{"id":177378,"date":"2021-03-11T15:45:23","date_gmt":"2021-03-11T14:45:23","guid":{"rendered":"https:\/\/www.cined.com\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/"},"modified":"2021-03-11T16:37:31","modified_gmt":"2021-03-11T15:37:31","slug":"ursa-mini-pro-12k-lab-test-part-2-latitude-results","status":"publish","type":"post","link":"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/","title":{"rendered":"Prueba de laboratorio de la URSA Mini Pro 12K Parte 2 &#8211; Resultados de latitud"},"content":{"rendered":"\n<p><strong>En la <a href=\"https:\/\/www.cined.com\/es\/ursa-mini-pro-12k-lab-test-part-1-rolling-shutter-and-dynamic-range\/\">Parte 1<\/a> de nuestra prueba de laboratorio de la  <a href=\"https:\/\/www.bhphotovideo.com\/c\/product\/1578059-REG\/blackmagic_design_ursa_mini_pro_12k.html\/BI\/7953\/KBID\/8488\/SID\/gunther\/\" class=\"content-keyword-linked\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">URSA Mini Pro 12K<\/a> de Blackmagic Design, observamos el rolling shutter y el rango din\u00e1mico; ahora en esta segunda parte, vemos m\u00e1s de cerca el rendimiento de esta c\u00e1mara en nuestras pruebas de sobreexposici\u00f3n y subexposici\u00f3n. Adem\u00e1s, comprobaremos las opciones de recuperaci\u00f3n de luces altas con BRAW en la post-producci\u00f3n. \u00bfTe interesa? Sigue leyendo\u2026<\/strong><\/p><177378-inline-buylinks\/>\n\n\n\n<p>Si no has le\u00eddo la <a href=\"https:\/\/www.cined.com\/es\/ursa-mini-pro-12k-lab-test-part-1-rolling-shutter-and-dynamic-range\/\">parte 1<\/a> de nuestra prueba de laboratorio de la  URSA Mini Pro 12K, te sugiero que la mires, adem\u00e1s de este art\u00edculo. Los ajustes de la c\u00e1mara para la prueba de latitud fueron 12K, BMD Film, ISO800 y relaci\u00f3n de compresi\u00f3n 5:1. Y por cierto, \u00a1Gracias <a rel=\"noreferrer noopener\" href=\"http:\/\/www.pro-media.at\" target=\"_blank\">pro media<\/a> pro media por la c\u00e1mara de prueba!<\/p>\n\n\n\n<p>Como dije antes, actualmente contamos con una GPU RTX3090 en concesi\u00f3n de NVIDIA (\u00a1gracias!), Ya que siempre usamos una l\u00ednea de tiempo de 2K para la prueba de latitud (para mantener la coherencia con las pruebas anteriores), la RTX3090 no tiene ning\u00fan problema con los archivos 12K de la URSA Mini Pro: la GPU funciona al 8% de carga con un uso de memoria de 10,8 GB. \u00a1Realmente un placer trabajar con ella!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La escena est\u00e1ndar en el estudio: Latitud de la  URSA Mini Pro 12K<\/h2>\n\n\n\n<p>Como podr\u00e1s haber visto en art\u00edculos recientes, ahora tambi\u00e9n probamos la sobreexposici\u00f3n en nuestra escena est\u00e1ndar de estudio. Ajustando las luces del estudio, establecimos una exposici\u00f3n base de alrededor del 60% del valor de luma (para BMD Film sin gradaci\u00f3n) en la forma de onda para la cara de nuestro sujeto, en este caso mi querido colega Jakub. Luego abrimos el iris del lente (usamos el ZEISS Compact Prime CP.2 Super Speed \u200b\u200b50mm T1.5) hasta que la piel comienza a quemarse en la frente.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/Image-2-1-von-1-640x360.jpg\" alt=\"\" class=\"wp-image-176644\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-640x360.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-300x169.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-768x432.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-1536x864.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-340x190.jpg 340w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-409x230.jpg 409w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-1600x900.jpg 1600w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1.jpg 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Escena de estudio est\u00e1ndar de CineD &#8211; Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>A partir de ah\u00ed subexponemos sucesivamente la escena cerrando el iris del lente hasta T8.0, y luego ajustamos el \u00e1ngulo de obturaci\u00f3n a valores m\u00e1s bajos desde 360 \u200b\u200b\u00b0 a 180 \u00b0, 90 \u00b0, 45 \u00b0, 22,5 \u00b0 y 11,25 \u00b0.<\/p>\n\n\n\n<p>En la post-producci\u00f3n, al usar DaVinci Resolve 17 Studio, regresamos las im\u00e1genes sobreexpuestas y subexpuestas a nuestro nivel de exposici\u00f3n cero.<\/p>\n\n\n\n<p>Esta denominada prueba de latitud realmente muestra qu\u00e9 tan bien una c\u00e1mara retiene los colores y los detalles cuando la imagen est\u00e1 sobreexpuesta o subexpuesta, y regresada a la exposici\u00f3n base.<\/p>\n\n\n\n<p><strong>Recuperaci\u00f3n de luces altas: <\/strong>en este caso especial con la  URSA Mini Pro 12K, a prop\u00f3sito comenzamos a quemar parcialmente la frente ya en T2.0, y luego abrimos el iris una parada m\u00e1s a T1.5 para verificar si la opci\u00f3n de recuperaci\u00f3n de luces altas en DaVinci Resolve puede recuperar canales de color quemados (disponible en todas las c\u00e1maras Blackmagic si filmas en BRAW).<\/p>\n\n\n\n<p><strong>4 paradas sobreexpuestas y regresadas a la exposici\u00f3n base<\/strong><\/p>\n\n\n\n<p>Como se mencion\u00f3 anteriormente, en T2.0 o 3 paradas de sobreexposici\u00f3n y regresadas, la piel de Jakub comienza a quemarse. Ahora forzando una parada m\u00e1s, aqu\u00ed est\u00e1 la imagen en 4 paradas de sobreexposici\u00f3n (T1.5), sin recuperaci\u00f3n de luces altas. Como puede verse, en la frente de Jakub la piel se quema much\u00edsimo. Adem\u00e1s, los parches de color del Datacolor Spyderchecker se han quemado parcialmente:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-640x338.jpg\" alt=\"\" class=\"wp-image-176621\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>4 paradas sobreexpuestas y regresadas, sin recuperaci\u00f3n de luces altas. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Echemos un vistazo m\u00e1s de cerca a las manchas de color y la frente de Jakub acerc\u00e1ndonos al 200%. Las dos flechas rojas muestran las \u00e1reas quemadas:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-640x338.jpg\" alt=\"\" class=\"wp-image-176569\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>4 paradas sobreexpuestas y regresadas, sin recuperaci\u00f3n de luces altas. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"286\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-640x286.jpg\" alt=\"\" class=\"wp-image-176602\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-640x286.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-300x134.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-768x343.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-514x230.jpg 514w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform.jpg 852w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Forma de onda de la escena sobreexpuesta en 4 pasos con un zoom al 200%: la p\u00e9rdida se puede ver f\u00e1cilmente. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Ahora, la pregunta del mill\u00f3n: \u00bfpuede la opci\u00f3n &#8220;Highlight Recovery&#8221; en la pesta\u00f1a RAW de DaVinci Resolve recuperar las luces altas?<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"167\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-640x167.jpg\" alt=\"\" class=\"wp-image-176625\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-640x167.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-300x78.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-768x201.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-881x230.jpg 881w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery.jpg 1287w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Ajuste de Highlight Recovery en la pesta\u00f1a RAW de DaVinci Resolve 17. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>4 pasos sobreexpuestos con &#8220;Highlight Recovery&#8221; &#8211; <\/strong>bueno, como se puede ver en la imagen de abajo, el algoritmo que intenta reconstruir los canales de color est\u00e1 haciendo un buen trabajo &#8211; los parches del corrector de color se reconstruyen y la frente de Jakub ha mejorado. Sin embargo, la precisi\u00f3n del color sufre bastante (los tonos piel son amarillos sin diferenciaci\u00f3n y los parches no se recuperan con precisi\u00f3n) en comparaci\u00f3n con la escena de exposici\u00f3n base, mira a continuaci\u00f3n.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-640x338.jpg\" alt=\"\" class=\"wp-image-176566\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>4 paradas sobreexpuestas y regresadas con Highlight Recovery. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"288\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-640x288.jpg\" alt=\"\" class=\"wp-image-176599\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-640x288.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-300x135.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-768x345.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-511x230.jpg 511w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec.jpg 845w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Forma de onda de la escena sobreexpuesta de 4 pasos con un zoom del 200%: los canales de color se reconstruyen, pero la precisi\u00f3n del color se ve afectada. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Echa un vistazo a la escena de exposici\u00f3n base, especialmente a lo matizados que son los parches de color (en el lado izquierdo para los tonos piel) y la tonalidad en la frente de Jakub:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-640x338.jpg\" alt=\"\" class=\"wp-image-176563\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Escena de estudio en exposici\u00f3n base como referencia. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<p><strong>3 paradas de sobreexposici\u00f3n, regresadas a cero &#8211; <\/strong>sin highlight recovery, en T2.0 la frente de Jakub comienza a quemarse en 3 paradas de sobreexposici\u00f3n, tambi\u00e9n nuevamente el lado izquierdo del corrector de color muestra un recorte parcial:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-640x338.jpg\" alt=\"\" class=\"wp-image-176557\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>3 paradas sobreexpuestas y regresadas, sin Highlight Recovery. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"289\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-640x289.jpg\" alt=\"\" class=\"wp-image-176593\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-640x289.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-300x136.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-768x347.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-509x230.jpg 509w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform.jpg 847w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Forma de onda de la escena sobreexpuesta en 3 paradas: se puede ver p\u00e9rdida de informaci\u00f3n en los parches de color y tambi\u00e9n un poco en la frente de Jakub. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>Usando &#8220;Highlight Recovery&#8221;, <\/strong>en la imagen<strong> sobreexpuesta de 3 paradas, <\/strong>podemos ver que todos los canales de color se reconstruyen correctamente ahora en el corrector de color, as\u00ed como en la frente de Jakub:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-640x338.jpg\" alt=\"\" class=\"wp-image-176631\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>3 paradas sobreexpuestas y regresadas con Highlight Recovery. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"288\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-640x288.jpg\" alt=\"\" class=\"wp-image-176590\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-640x288.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-300x135.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-768x346.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-511x230.jpg 511w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec.jpg 846w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Forma de onda de la escena sobreexpuesta en 3 paradas: ahora todos los canales de color est\u00e1n correctamente reconstruidos. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Aqu\u00ed puedes ver el poder de la funci\u00f3n &#8220;Highlight Recovery&#8221;: incluso aunque la escena comenzara a quemarse parcialmente, todos los colores se pueden recuperar con muy buena precisi\u00f3n. Pero como se demostr\u00f3 en la escena sobreexpuesta en 4 paradas, la funci\u00f3n Highlight Recovery tiene sus l\u00edmites, lo cual era de esperar.<\/p>\n\n\n\n<p>Ahora ya sabes por qu\u00e9 no tenemos en cuenta la funci\u00f3n Highlight Recovery al medir el rango din\u00e1mico: la precisi\u00f3n del color se ve afectada. HL Recovery es m\u00e1s bien una herramienta adicional que te ayuda a salvar una escena parcialmente quemada. Por ejemplo, Si quieres recuperar un cielo quemado, puedes usar esa funci\u00f3n combin\u00e1ndola con una de-saturaci\u00f3n de las luces altas para evitar colores distorsionados y, al mismo tiempo, crear un agradable efecto de roll-off. Esto es exactamente lo que hace la RED KOMODO con su funci\u00f3n incorporada de recuperaci\u00f3n de luces altas. Mira nuestro art\u00edculo <a href=\"https:\/\/www.cined.com\/es\/red-komodo-6k-lab-test-dynamic-range-and-latitude-test\/\">aqu\u00ed<\/a><a href=\"https:\/\/www.cined.com\/es\/red-komodo-6k-lab-test-dynamic-range-and-latitude-test\/\"><\/a>.<\/p>\n\n\n\n<p>Ahora, reduciendo los niveles de exposici\u00f3n <strong>a 3 paradas por debajo<\/strong>, comenzamos a ver bastante ruido y una alteraci\u00f3n del color hacia el rosa en la escena:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-640x338.jpg\" alt=\"\" class=\"wp-image-176560\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>El tinte rosado y el ruido se vuelven evidentes. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-640x338.jpg\" alt=\"\" class=\"wp-image-176575\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>La imagen se vuelve a\u00fan m\u00e1s rosada y hay mucho ruido. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Con 4 paradas de subexposici\u00f3n y recuperadas, la imagen se vuelve rosada y hay mucho ruido. Adem\u00e1s, aparecen l\u00edneas horizontales en la imagen. Por cierto, en caso de que te lo preguntes, actualmente no hay ninguna opci\u00f3n de &#8220;black shading&#8221; o &#8220;calibraci\u00f3n de sensor&#8221; en la c\u00e1mara.<\/p>\n\n\n\n<p>Dado que el ruido aparece muy finamente disperso, la reducci\u00f3n de ruido (DaVinci Resolve) ayuda a salvar la imagen, pero la l\u00ednea horizontal en la parte inferior se vuelve m\u00e1s notoria. No logro entender por qu\u00e9 esta parte de la imagen debajo de la l\u00ednea horizontal se vuelve m\u00e1s oscura. Parece un fen\u00f3meno de parpadeo (bajo las luces de estudio de 50Hz), el \u00e1ngulo de obturaci\u00f3n era de 45 \u00b0. Sin embargo, en el men\u00fa de configuraci\u00f3n de la c\u00e1mara, &#8220;Flicker Free Shutter&#8221; se configur\u00f3 en 50 Hz, por lo que no deber\u00eda haber ning\u00fan problema aqu\u00ed. Adem\u00e1s, hice una segunda serie de tomas 15 minutos despu\u00e9s y este fen\u00f3meno persist\u00eda:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-640x338.jpg\" alt=\"\" class=\"wp-image-176572\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>4 paradas subexpuestas y recuperadas mediante reducci\u00f3n de ruido. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"311\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-640x311.jpg\" alt=\"\" class=\"wp-image-176605\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-640x311.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-300x146.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-768x373.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-473x230.jpg 473w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings.jpg 788w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Ajustes de reducci\u00f3n de ruido en DaVinci Resolve 17 para 4 paradas de subexposici\u00f3n. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<p>Y finalmente, solo como referencia la imagen subexpuesta en 5 paradas, y regresada. La primera imagen a continuaci\u00f3n no tiene reducci\u00f3n de ruido, la segunda es con reducci\u00f3n de ruido. Los ajustes de reducci\u00f3n de ruido en la tercera imagen a continuaci\u00f3n.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-640x338.jpg\" alt=\"\" class=\"wp-image-176581\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>5 paradas subexpuestas y regresadas. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-640x338.jpg\" alt=\"\" class=\"wp-image-176578\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>5 paradas subexpuestas y recuperadas mediante reducci\u00f3n de ruido. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"309\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-640x309.jpg\" alt=\"\" class=\"wp-image-176608\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-640x309.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-300x145.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-768x371.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-476x230.jpg 476w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings.jpg 784w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Ajustes de reducci\u00f3n de ruido en DaVinci Resolve 17 para 5 paradas de subexposici\u00f3n. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Como puedes ver arriba, en DaVinci Resolve se us\u00f3 una fuerte reducci\u00f3n de ruido temporal y espacial; sin embargo, la imagen no se puede salvar ya que ahora tambi\u00e9n aparecen rayas verticales adem\u00e1s de la l\u00ednea horizontal m\u00e1s pronunciada en la parte inferior de la imagen. Claramente hemos llegado al l\u00edmite.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Resumen<\/h2>\n\n\n\n<p>La  <a href=\"https:\/\/www.bhphotovideo.com\/c\/product\/1578059-REG\/blackmagic_design_ursa_mini_pro_12k.html\/BI\/7953\/KBID\/8488\/SID\/gunther\/\" class=\"content-keyword-linked\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">URSA Mini Pro 12K<\/a> es una c\u00e1mara muy especial. Su enorme imagen de 80 megap\u00edxeles combinada con las altas velocidades de cuadro abre nuevas oportunidades para re-encuadrar en post-producci\u00f3n, y lo hace sin comprometer su calidad en las disciplinas cl\u00e1sicas: rango din\u00e1mico, rolling shutter y latitud: nuestra exigente escena de estudio arroj\u00f3 <strong>7 paradas de latitud de exposici\u00f3n<\/strong> disponibles- \u00a1nada mal!<\/p>\n\n\n\n<p>Para comparar, en la misma clase de sensor, una Canon C300 Mark III es definitivamente mejor, mostrando casi 8 paradas de latitud de exposici\u00f3n, pero este sensor \u201csolo\u201d captura 8.8 megap\u00edxeles (en 4K DCI).<\/p>\n\n\n\n<p>Por lo tanto, como de costumbre, se trata de elegir la herramienta adecuada para el trabajo, pero no te puede ir mal con la  URSA Mini Pro 12K.<\/p>\n\n\n\n<p><strong>\u00bfYa has utilizado la  URSA Mini Pro 12K? \u00bfQu\u00e9 experiencias has tenido y c\u00f3mo la utilizas? \u00bfEn un estudio, en exteriores\u2026? Cu\u00e9ntanos en la secci\u00f3n de comentarios a continuaci\u00f3n.<\/strong><\/p>\n<177378-main-buylinks\/>","protected":false,"clean_render":"<p><strong>En la <a href=\"https:\/\/www.cined.com\/es\/ursa-mini-pro-12k-lab-test-part-1-rolling-shutter-and-dynamic-range\/\">Parte 1<\/a> de nuestra prueba de laboratorio de la  <a href=\"https:\/\/www.bhphotovideo.com\/c\/product\/1578059-REG\/blackmagic_design_ursa_mini_pro_12k.html\/BI\/7953\/KBID\/8488\/SID\/gunther\/\" class=\"content-keyword-linked\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">URSA Mini Pro 12K<\/a> de Blackmagic Design, observamos el rolling shutter y el rango din\u00e1mico; ahora en esta segunda parte, vemos m\u00e1s de cerca el rendimiento de esta c\u00e1mara en nuestras pruebas de sobreexposici\u00f3n y subexposici\u00f3n. Adem\u00e1s, comprobaremos las opciones de recuperaci\u00f3n de luces altas con BRAW en la post-producci\u00f3n. \u00bfTe interesa? Sigue leyendo\u2026<\/strong><\/p><177378-inline-buylinks\/>\n\n\n\n<p>Si no has le\u00eddo la <a href=\"https:\/\/www.cined.com\/es\/ursa-mini-pro-12k-lab-test-part-1-rolling-shutter-and-dynamic-range\/\">parte 1<\/a> de nuestra prueba de laboratorio de la  URSA Mini Pro 12K, te sugiero que la mires, adem\u00e1s de este art\u00edculo. Los ajustes de la c\u00e1mara para la prueba de latitud fueron 12K, BMD Film, ISO800 y relaci\u00f3n de compresi\u00f3n 5:1. Y por cierto, \u00a1Gracias <a rel=\"noreferrer noopener\" href=\"http:\/\/www.pro-media.at\" target=\"_blank\">pro media<\/a> pro media por la c\u00e1mara de prueba!<\/p>\n\n\n\n<p>Como dije antes, actualmente contamos con una GPU RTX3090 en concesi\u00f3n de NVIDIA (\u00a1gracias!), Ya que siempre usamos una l\u00ednea de tiempo de 2K para la prueba de latitud (para mantener la coherencia con las pruebas anteriores), la RTX3090 no tiene ning\u00fan problema con los archivos 12K de la URSA Mini Pro: la GPU funciona al 8% de carga con un uso de memoria de 10,8 GB. \u00a1Realmente un placer trabajar con ella!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La escena est\u00e1ndar en el estudio: Latitud de la  URSA Mini Pro 12K<\/h2>\n\n\n\n<p>Como podr\u00e1s haber visto en art\u00edculos recientes, ahora tambi\u00e9n probamos la sobreexposici\u00f3n en nuestra escena est\u00e1ndar de estudio. Ajustando las luces del estudio, establecimos una exposici\u00f3n base de alrededor del 60% del valor de luma (para BMD Film sin gradaci\u00f3n) en la forma de onda para la cara de nuestro sujeto, en este caso mi querido colega Jakub. Luego abrimos el iris del lente (usamos el ZEISS Compact Prime CP.2 Super Speed \u200b\u200b50mm T1.5) hasta que la piel comienza a quemarse en la frente.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/Image-2-1-von-1-640x360.jpg\" alt=\"\" class=\"wp-image-176644\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-640x360.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-300x169.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-768x432.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-1536x864.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-340x190.jpg 340w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-409x230.jpg 409w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1-1600x900.jpg 1600w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/Image-2-1-von-1.jpg 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Escena de estudio est\u00e1ndar de CineD &#8211; Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>A partir de ah\u00ed subexponemos sucesivamente la escena cerrando el iris del lente hasta T8.0, y luego ajustamos el \u00e1ngulo de obturaci\u00f3n a valores m\u00e1s bajos desde 360 \u200b\u200b\u00b0 a 180 \u00b0, 90 \u00b0, 45 \u00b0, 22,5 \u00b0 y 11,25 \u00b0.<\/p>\n\n\n\n<p>En la post-producci\u00f3n, al usar DaVinci Resolve 17 Studio, regresamos las im\u00e1genes sobreexpuestas y subexpuestas a nuestro nivel de exposici\u00f3n cero.<\/p>\n\n\n\n<p>Esta denominada prueba de latitud realmente muestra qu\u00e9 tan bien una c\u00e1mara retiene los colores y los detalles cuando la imagen est\u00e1 sobreexpuesta o subexpuesta, y regresada a la exposici\u00f3n base.<\/p>\n\n\n\n<p><strong>Recuperaci\u00f3n de luces altas: <\/strong>en este caso especial con la  URSA Mini Pro 12K, a prop\u00f3sito comenzamos a quemar parcialmente la frente ya en T2.0, y luego abrimos el iris una parada m\u00e1s a T1.5 para verificar si la opci\u00f3n de recuperaci\u00f3n de luces altas en DaVinci Resolve puede recuperar canales de color quemados (disponible en todas las c\u00e1maras Blackmagic si filmas en BRAW).<\/p>\n\n\n\n<p><strong>4 paradas sobreexpuestas y regresadas a la exposici\u00f3n base<\/strong><\/p>\n\n\n\n<p>Como se mencion\u00f3 anteriormente, en T2.0 o 3 paradas de sobreexposici\u00f3n y regresadas, la piel de Jakub comienza a quemarse. Ahora forzando una parada m\u00e1s, aqu\u00ed est\u00e1 la imagen en 4 paradas de sobreexposici\u00f3n (T1.5), sin recuperaci\u00f3n de luces altas. Como puede verse, en la frente de Jakub la piel se quema much\u00edsimo. Adem\u00e1s, los parches de color del Datacolor Spyderchecker se han quemado parcialmente:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-640x338.jpg\" alt=\"\" class=\"wp-image-176621\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_1.48.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>4 paradas sobreexpuestas y regresadas, sin recuperaci\u00f3n de luces altas. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Echemos un vistazo m\u00e1s de cerca a las manchas de color y la frente de Jakub acerc\u00e1ndonos al 200%. Las dos flechas rojas muestran las \u00e1reas quemadas:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-640x338.jpg\" alt=\"\" class=\"wp-image-176569\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb_2.1.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>4 paradas sobreexpuestas y regresadas, sin recuperaci\u00f3n de luces altas. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"286\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-640x286.jpg\" alt=\"\" class=\"wp-image-176602\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-640x286.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-300x134.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-768x343.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-514x230.jpg 514w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform.jpg 852w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Forma de onda de la escena sobreexpuesta en 4 pasos con un zoom al 200%: la p\u00e9rdida se puede ver f\u00e1cilmente. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Ahora, la pregunta del mill\u00f3n: \u00bfpuede la opci\u00f3n &#8220;Highlight Recovery&#8221; en la pesta\u00f1a RAW de DaVinci Resolve recuperar las luces altas?<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"167\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-640x167.jpg\" alt=\"\" class=\"wp-image-176625\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-640x167.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-300x78.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-768x201.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery-881x230.jpg 881w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP12K-resolve-settings-with-HL-recovery.jpg 1287w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Ajuste de Highlight Recovery en la pesta\u00f1a RAW de DaVinci Resolve 17. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>4 pasos sobreexpuestos con &#8220;Highlight Recovery&#8221; &#8211; <\/strong>bueno, como se puede ver en la imagen de abajo, el algoritmo que intenta reconstruir los canales de color est\u00e1 haciendo un buen trabajo &#8211; los parches del corrector de color se reconstruyen y la frente de Jakub ha mejorado. Sin embargo, la precisi\u00f3n del color sufre bastante (los tonos piel son amarillos sin diferenciaci\u00f3n y los parches no se recuperan con precisi\u00f3n) en comparaci\u00f3n con la escena de exposici\u00f3n base, mira a continuaci\u00f3n.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-640x338.jpg\" alt=\"\" class=\"wp-image-176566\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-HL-rec_1.61.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>4 paradas sobreexpuestas y regresadas con Highlight Recovery. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"288\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-640x288.jpg\" alt=\"\" class=\"wp-image-176599\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-640x288.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-300x135.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-768x345.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec-511x230.jpg 511w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-over-pb-waveform-HL-rec.jpg 845w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Forma de onda de la escena sobreexpuesta de 4 pasos con un zoom del 200%: los canales de color se reconstruyen, pero la precisi\u00f3n del color se ve afectada. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Echa un vistazo a la escena de exposici\u00f3n base, especialmente a lo matizados que son los parches de color (en el lado izquierdo para los tonos piel) y la tonalidad en la frente de Jakub:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-640x338.jpg\" alt=\"\" class=\"wp-image-176563\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-base-exp_1.62.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Escena de estudio en exposici\u00f3n base como referencia. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<p><strong>3 paradas de sobreexposici\u00f3n, regresadas a cero &#8211; <\/strong>sin highlight recovery, en T2.0 la frente de Jakub comienza a quemarse en 3 paradas de sobreexposici\u00f3n, tambi\u00e9n nuevamente el lado izquierdo del corrector de color muestra un recorte parcial:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-640x338.jpg\" alt=\"\" class=\"wp-image-176557\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb_1.49.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>3 paradas sobreexpuestas y regresadas, sin Highlight Recovery. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"289\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-640x289.jpg\" alt=\"\" class=\"wp-image-176593\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-640x289.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-300x136.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-768x347.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-509x230.jpg 509w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform.jpg 847w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Forma de onda de la escena sobreexpuesta en 3 paradas: se puede ver p\u00e9rdida de informaci\u00f3n en los parches de color y tambi\u00e9n un poco en la frente de Jakub. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>Usando &#8220;Highlight Recovery&#8221;, <\/strong>en la imagen<strong> sobreexpuesta de 3 paradas, <\/strong>podemos ver que todos los canales de color se reconstruyen correctamente ahora en el corrector de color, as\u00ed como en la frente de Jakub:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-640x338.jpg\" alt=\"\" class=\"wp-image-176631\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-HL-rec_1.49.3.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>3 paradas sobreexpuestas y regresadas con Highlight Recovery. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"288\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-640x288.jpg\" alt=\"\" class=\"wp-image-176590\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-640x288.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-300x135.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-768x346.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec-511x230.jpg 511w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-over-pb-waveform-HL-rec.jpg 846w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Forma de onda de la escena sobreexpuesta en 3 paradas: ahora todos los canales de color est\u00e1n correctamente reconstruidos. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Aqu\u00ed puedes ver el poder de la funci\u00f3n &#8220;Highlight Recovery&#8221;: incluso aunque la escena comenzara a quemarse parcialmente, todos los colores se pueden recuperar con muy buena precisi\u00f3n. Pero como se demostr\u00f3 en la escena sobreexpuesta en 4 paradas, la funci\u00f3n Highlight Recovery tiene sus l\u00edmites, lo cual era de esperar.<\/p>\n\n\n\n<p>Ahora ya sabes por qu\u00e9 no tenemos en cuenta la funci\u00f3n Highlight Recovery al medir el rango din\u00e1mico: la precisi\u00f3n del color se ve afectada. HL Recovery es m\u00e1s bien una herramienta adicional que te ayuda a salvar una escena parcialmente quemada. Por ejemplo, Si quieres recuperar un cielo quemado, puedes usar esa funci\u00f3n combin\u00e1ndola con una de-saturaci\u00f3n de las luces altas para evitar colores distorsionados y, al mismo tiempo, crear un agradable efecto de roll-off. Esto es exactamente lo que hace la RED KOMODO con su funci\u00f3n incorporada de recuperaci\u00f3n de luces altas. Mira nuestro art\u00edculo <a href=\"https:\/\/www.cined.com\/es\/red-komodo-6k-lab-test-dynamic-range-and-latitude-test\/\">aqu\u00ed<\/a><a href=\"https:\/\/www.cined.com\/es\/red-komodo-6k-lab-test-dynamic-range-and-latitude-test\/\"><\/a>.<\/p>\n\n\n\n<p>Ahora, reduciendo los niveles de exposici\u00f3n <strong>a 3 paradas por debajo<\/strong>, comenzamos a ver bastante ruido y una alteraci\u00f3n del color hacia el rosa en la escena:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-640x338.jpg\" alt=\"\" class=\"wp-image-176560\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-3-under-pb_1.55.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>El tinte rosado y el ruido se vuelven evidentes. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-640x338.jpg\" alt=\"\" class=\"wp-image-176575\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb_1.56.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>La imagen se vuelve a\u00fan m\u00e1s rosada y hay mucho ruido. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Con 4 paradas de subexposici\u00f3n y recuperadas, la imagen se vuelve rosada y hay mucho ruido. Adem\u00e1s, aparecen l\u00edneas horizontales en la imagen. Por cierto, en caso de que te lo preguntes, actualmente no hay ninguna opci\u00f3n de &#8220;black shading&#8221; o &#8220;calibraci\u00f3n de sensor&#8221; en la c\u00e1mara.<\/p>\n\n\n\n<p>Dado que el ruido aparece muy finamente disperso, la reducci\u00f3n de ruido (DaVinci Resolve) ayuda a salvar la imagen, pero la l\u00ednea horizontal en la parte inferior se vuelve m\u00e1s notoria. No logro entender por qu\u00e9 esta parte de la imagen debajo de la l\u00ednea horizontal se vuelve m\u00e1s oscura. Parece un fen\u00f3meno de parpadeo (bajo las luces de estudio de 50Hz), el \u00e1ngulo de obturaci\u00f3n era de 45 \u00b0. Sin embargo, en el men\u00fa de configuraci\u00f3n de la c\u00e1mara, &#8220;Flicker Free Shutter&#8221; se configur\u00f3 en 50 Hz, por lo que no deber\u00eda haber ning\u00fan problema aqu\u00ed. Adem\u00e1s, hice una segunda serie de tomas 15 minutos despu\u00e9s y este fen\u00f3meno persist\u00eda:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-640x338.jpg\" alt=\"\" class=\"wp-image-176572\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-NR_1.58.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>4 paradas subexpuestas y recuperadas mediante reducci\u00f3n de ruido. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"311\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-640x311.jpg\" alt=\"\" class=\"wp-image-176605\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-640x311.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-300x146.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-768x373.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings-473x230.jpg 473w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-4-under-pb-noise-reduction-settings.jpg 788w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Ajustes de reducci\u00f3n de ruido en DaVinci Resolve 17 para 4 paradas de subexposici\u00f3n. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<p>Y finalmente, solo como referencia la imagen subexpuesta en 5 paradas, y regresada. La primera imagen a continuaci\u00f3n no tiene reducci\u00f3n de ruido, la segunda es con reducci\u00f3n de ruido. Los ajustes de reducci\u00f3n de ruido en la tercera imagen a continuaci\u00f3n.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-640x338.jpg\" alt=\"\" class=\"wp-image-176581\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb_1.57.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>5 paradas subexpuestas y regresadas. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-640x338.jpg\" alt=\"\" class=\"wp-image-176578\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-640x338.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-300x158.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-768x405.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-1536x810.jpg 1536w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1-436x230.jpg 436w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-NR_1.59.1.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>5 paradas subexpuestas y recuperadas mediante reducci\u00f3n de ruido. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"309\" src=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-640x309.jpg\" alt=\"\" class=\"wp-image-176608\" srcset=\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-640x309.jpg 640w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-300x145.jpg 300w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-768x371.jpg 768w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings-476x230.jpg 476w, https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/UMP-12K-5-under-pb-noise-reduction-settings.jpg 784w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Ajustes de reducci\u00f3n de ruido en DaVinci Resolve 17 para 5 paradas de subexposici\u00f3n. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure><\/div>\n\n\n\n<p>Como puedes ver arriba, en DaVinci Resolve se us\u00f3 una fuerte reducci\u00f3n de ruido temporal y espacial; sin embargo, la imagen no se puede salvar ya que ahora tambi\u00e9n aparecen rayas verticales adem\u00e1s de la l\u00ednea horizontal m\u00e1s pronunciada en la parte inferior de la imagen. Claramente hemos llegado al l\u00edmite.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Resumen<\/h2>\n\n\n\n<p>La  <a href=\"https:\/\/www.bhphotovideo.com\/c\/product\/1578059-REG\/blackmagic_design_ursa_mini_pro_12k.html\/BI\/7953\/KBID\/8488\/SID\/gunther\/\" class=\"content-keyword-linked\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">URSA Mini Pro 12K<\/a> es una c\u00e1mara muy especial. Su enorme imagen de 80 megap\u00edxeles combinada con las altas velocidades de cuadro abre nuevas oportunidades para re-encuadrar en post-producci\u00f3n, y lo hace sin comprometer su calidad en las disciplinas cl\u00e1sicas: rango din\u00e1mico, rolling shutter y latitud: nuestra exigente escena de estudio arroj\u00f3 <strong>7 paradas de latitud de exposici\u00f3n<\/strong> disponibles- \u00a1nada mal!<\/p>\n\n\n\n<p>Para comparar, en la misma clase de sensor, una Canon C300 Mark III es definitivamente mejor, mostrando casi 8 paradas de latitud de exposici\u00f3n, pero este sensor \u201csolo\u201d captura 8.8 megap\u00edxeles (en 4K DCI).<\/p>\n\n\n\n<p>Por lo tanto, como de costumbre, se trata de elegir la herramienta adecuada para el trabajo, pero no te puede ir mal con la  URSA Mini Pro 12K.<\/p>\n\n\n\n<p><strong>\u00bfYa has utilizado la  URSA Mini Pro 12K? \u00bfQu\u00e9 experiencias has tenido y c\u00f3mo la utilizas? \u00bfEn un estudio, en exteriores\u2026? Cu\u00e9ntanos en la secci\u00f3n de comentarios a continuaci\u00f3n.<\/strong><\/p>\n<177378-main-buylinks\/>"},"excerpt":{"rendered":"<p>En la Parte 1 de nuestra prueba de laboratorio de la URSA Mini Pro 12K de Blackmagic Design, observamos el rolling shutter y el rango din\u00e1mico; ahora en esta segunda parte, vemos m\u00e1s de cerca el rendimiento de esta c\u00e1mara en nuestras pruebas de sobreexposici\u00f3n y subexposici\u00f3n. Adem\u00e1s, comprobaremos las opciones de recuperaci\u00f3n de luces altas con BRAW en la post-producci\u00f3n. \u00bfTe interesa? Sigue leyendo\u2026 Si no has le\u00eddo la parte 1 de nuestra prueba de laboratorio de la URSA Mini Pro 12K, te sugiero que la mires, adem\u00e1s de este art\u00edculo. Los ajustes de la c\u00e1mara para la prueba de latitud fueron 12K, BMD Film, ISO800 y relaci\u00f3n de [&hellip;]<\/p>\n","protected":false},"author":8845,"featured_media":177218,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[{"id":42287,"name":"Pruebas de Laboratorio","link":"https:\/\/staging.cined.dev\/es\/pruebas-de-laboratorio\/","slug":"pruebas-de-laboratorio"},{"id":42293,"name":"C\u00e1maras","link":"https:\/\/staging.cined.dev\/es\/noticias\/camaras\/","slug":"camaras"}],"tags":[24513,51940,26392,51943,26503,52562,37196,57007,39707,57008,42017,42018],"tag_label":[53001],"brand":[51539],"class_list":["post-177378","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pruebas-de-laboratorio","category-camaras","tag-blackmagic-es","tag-underexposure-es","tag-blackmagic-design-es","tag-subexposicion","tag-blackmagic-raw-es","tag-blackmagic-ursa-mini-pro-12k-es","tag-latitud","tag-overexposure-es","tag-latitude-es","tag-sobreexposicion","tag-12k-es","tag-ursa-mini-pro-12k-es","tag_label-lab-test-es","brand-blackmagic-design-es"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.10 (Yoast SEO v25.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Prueba de laboratorio de la URSA Mini Pro 12K Parte 2 - Resultados de latitud | CineD<\/title>\n<meta name=\"description\" content=\"URSA Mini Pro 12K Lab Test - The camera is tested in an over and underexposure scenario. Here is the CineD latitude test.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prueba de laboratorio de la URSA Mini Pro 12K Parte 2 - Resultados de latitud | CineD\" \/>\n<meta property=\"og:description\" content=\"URSA Mini Pro 12K Lab Test - The camera is tested in an over and underexposure scenario. Here is the CineD latitude test.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/\" \/>\n<meta property=\"og:site_name\" content=\"CineD\" \/>\n<meta property=\"article:publisher\" content=\"http:\/\/www.facebook.com\/C5Dnews\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-11T14:45:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-03-11T15:37:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cined.com\/content\/uploads\/2021\/03\/URSA-Mini-12K-Part-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Gunther Machu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@GunMac\" \/>\n<meta name=\"twitter:site\" content=\"@c5dnews\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Gunther Machu\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/\"},\"author\":{\"name\":\"Gunther Machu\",\"@id\":\"https:\/\/www.cined.com\/#\/schema\/person\/6b456bcc9e28f338bf91c8ce3ee8406b\"},\"headline\":\"Prueba de laboratorio de la URSA Mini Pro 12K Parte 2 &#8211; Resultados de latitud\",\"datePublished\":\"2021-03-11T14:45:23+00:00\",\"dateModified\":\"2021-03-11T15:37:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/\"},\"wordCount\":1795,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.cined.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/URSA-Mini-12K-Part-2.jpg\",\"keywords\":[\"blackmagic\",\"underexposure\",\"blackmagic design\",\"subexposici\u00f3n\",\"Blackmagic RAW\",\"Blackmagic URSA Mini Pro 12K\",\"latitud\",\"overexposure\",\"latitude\",\"sobreexposici\u00f3n\",\"12K\",\"URSA Mini Pro 12K\"],\"articleSection\":[\"Pruebas de Laboratorio\",\"C\u00e1maras\"],\"inLanguage\":\"es-ES\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/\",\"url\":\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/\",\"name\":\"Prueba de laboratorio de la URSA Mini Pro 12K Parte 2 - Resultados de latitud | CineD\",\"isPartOf\":{\"@id\":\"https:\/\/www.cined.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/staging.cined.dev\/es\/ursa-mini-pro-12k-lab-test-part-2-latitude-results\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/staging.cined.dev\/content\/uploads\/2021\/03\/URSA-Mini-12K-Part-2.jpg\",\"datePublished\":\"2021-03-11T14:45:23+00:00\",\"dateModified\":\"2021-03-11T15:37:31+00:00\",\"description\":\"URSA Mini Pro 12K Lab Test - The camera is tested in an over and underexposure scenario. 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Compra con nuestros socios.<\/h4>\n\t\t\t\t<h2>Apoya a CineD. Compra con nuestros socios.<\/h2>\n\t\t\t\t<span class=\"sub-content\">Nuestras rese\u00f1as siempre son imparciales.<\/span>\n\t\t\t\t<div class=\"clear\"><\/div>\n\t\t\t\t<a href=\"https:\/\/www.cined.com\/es\/nuestros-principios\/\" class=\"affiliates-button\">Conoce m\u00e1s sobre nuestros principios<\/a>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"alternative-links-inner link-initial\"><div class=\"row\"><div class=\"col l9 m12 s12 offset-l3\"><header>Blackmagic URSA Mini Pro 12K<\/header><\/div><\/div><div class=\"row\"><div class=\"col l3 m12 s12 alternative-links-thumb\"><img src=\"https:\/\/cvp.com\/images\/products\/19-10-20231697709818blackmagic-ursa-mini-pro-12k.jpg\" alt=\"Blackmagic URSA Mini Pro 12K\"><\/div><div class=\"col l8 m12 s12 alternative-link-data offset-l1\"><div class=\"row\"><div class=\"col s3 link-logo\"><span class=\"cvp-logo\"><\/span><\/div><div class=\"col s2 link-flag no-padding\"><span class=\"link-flags link-flag-eu\"><\/span><\/div><div 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