{"id":438465,"date":"2026-09-08T15:42:36","date_gmt":"2026-09-08T13:42:36","guid":{"rendered":"https:\/\/www.cined.com\/?p=438465"},"modified":"2026-09-08T19:28:46","modified_gmt":"2026-09-08T17:28:46","slug":"lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges","status":"publish","type":"post","link":"https:\/\/www.cined.com\/es\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\/","title":{"rendered":"Prueba de Laboratorio del iPhone 17 Pro &#8211; Efecto Rolling Shutter, pruebas de rango din\u00e1mico y desaf\u00edos de exposici\u00f3n"},"content":{"rendered":"\n<p class=\"has-drop-cap wp-block-paragraph\"><strong><strong><strong>Bueno, este no es el t\u00edpico titular de una prueba de laboratorio, \u00bfverdad? Cuando comenzamos a someter el iPhone 17 Pro a nuestros procedimientos habituales de pruebas de laboratorio de CineD a finales del a\u00f1o pasado, nos topamos con un comportamiento de la c\u00e1mara que b\u00e1sicamente deja obsoletos nuestros procedimientos est\u00e1ndar. Y con el evento de Apple de ma\u00f1ana, que casi con seguridad presentar\u00e1 la pr\u00f3xima generaci\u00f3n de iPhone, llegamos justo a tiempo con este art\u00edculo que sabemos que muchos de ustedes han estado esperando. \u00bfTienes curiosidad por saber qu\u00e9 est\u00e1 pasando? Entonces sigue leyendo\u2026<\/strong><\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En noviembre de 2025 comenzamos las pruebas de laboratorio del Apple iPhone 17 Pro. Incluso entonces, recibimos informaci\u00f3n muy valiosa de algunos de nuestros lectores sobre el comportamiento de la c\u00e1mara, con el que tambi\u00e9n nos topamos, pero al menos pudimos recrearlo (de alguna manera).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-900x506.jpg\" alt=\"\" class=\"wp-image-435501\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-2048x1152.jpg 2048w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-1600x900.jpg 1600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">El iPhone 17 Pro en nuestro estudio CineD. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Con nuestra documentaci\u00f3n, contactamos a nuestros contactos de Apple, pero a pesar de las reiteradas solicitudes Apple no ha proporcionado una explicaci\u00f3n t\u00e9cnica de lo que realmente sucede tras bambalinas en el procesamiento de imagen. Esto es totalmente comprensible, pero nos deja con especulaciones en lugar de datos confirmados por el fabricante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por lo tanto, decidimos publicar nuestros hallazgos de todos modos: primero, para explicar por qu\u00e9 no es posible realizar una prueba de laboratorio est\u00e1ndar, y segundo, para que conozcan un comportamiento interesante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Utilizamos la aplicaci\u00f3n de c\u00e1mara Blackmagic con ajustes manuales y Apple Log 2 para todas las pruebas descritas m\u00e1s adelante en el art\u00edculo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rolling shutter de las c\u00e1maras del iPhone 17 Pro<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El iPhone 17 Pro cuenta con tres c\u00e1maras (13mm, 24mm y 100mm), y utilizamos nuestra luz estrobosc\u00f3pica est\u00e1ndar de 300Hz para revelar la secuencia de barras blancas y negras, una caracter\u00edstica derivada de la lectura de los sensores de rolling shutter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Empecemos con la c\u00e1mara de 13mm:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"477\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-900x477.jpg\" alt=\"\" class=\"wp-image-435507\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-900x477.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-300x159.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-768x407.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-1536x814.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-434x230.jpg 434w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Obtuvimos un excelente tiempo de respuesta de <strong>5.6ms<\/strong> (cuanto menor, mejor) para ProRes RAW en formato 17:9 (4224 \u00d7 2240). Para 16:9 obtuvimos <strong>6ms<\/strong>, y en modo Open Gate, <strong>7.4ms<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"477\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-900x477.jpg\" alt=\"\" class=\"wp-image-438390\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-900x477.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-300x159.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-768x407.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-1536x814.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-434x230.jpg 434w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La c\u00e1mara de 24mm es a\u00fan m\u00e1s r\u00e1pida, con un tiempo de respuesta inferior a 3ms en todos los modos (17:9, 16:9 y Open Gate).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La c\u00e1mara de 100mm presenta <strong>5.6ms<\/strong> en modo 17:9, 5.8ms en 16:9 y 7.5ms en Open Gate:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"477\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-900x477.jpg\" alt=\"\" class=\"wp-image-435525\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-900x477.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-300x159.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-768x407.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-1536x814.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-434x230.jpg 434w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a1Todos estos son valores excelentes para el efecto rolling shutter!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rango din\u00e1mico del iPhone 17 Pro &#8211; Lamentablemente, no se pudo obtener<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aqu\u00ed es donde nos topamos con problemas insuperables. La configuraci\u00f3n habitual consiste en colocar la(s) c\u00e1mara(s) frente a nuestra carta Xyla21 (puedes consultar <a href=\"https:\/\/www.cined.com\/es\/the-cinema5d-camera-lab-is-back-dynamic-range-tests\/\" target=\"_blank\" rel=\"noreferrer noopener\">aqu\u00ed<\/a> c\u00f3mo probamos el rango din\u00e1mico) y luego exponer manualmente de forma que se recorte al menos la primera, si no la segunda y la tercera secci\u00f3n de la carta (no importa, pero al menos una secci\u00f3n debe recortarse).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y aqu\u00ed nos encontramos con lo siguiente, utilizando el lente de 24mm, Apple Log 2 y ProRes RAW:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-900x506.jpg\" alt=\"\" class=\"wp-image-435489\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-1600x900.jpg 1600w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">Probando el iPhone 17 Pro frente a la carta Xyla21. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Comenzamos con una velocidad de obturaci\u00f3n de 1\/25s (obturador de 360\u00b0) e ISO 101, con ajustes manuales. Obtuvimos 6 secciones recortadas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Curiosamente, al aumentar la velocidad de obturaci\u00f3n para eliminar algunas zonas recortadas, observamos lo siguiente a 1\/30 s, ISO 101:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-900x506.jpg\" alt=\"\" class=\"wp-image-435492\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-1600x900.jpg 1600w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">De repente, tenemos 2 paradas m\u00e1s de rango din\u00e1mico (contando las zonas no recortadas), y f\u00edjense que las zonas recortadas se han desplazado a valores de c\u00f3digo m\u00e1s altos en el gr\u00e1fico de forma de onda de luminancia de la derecha; Esto podr\u00eda indicar apilamiento de fotogramas (lo que requerir\u00eda un \u00e1ngulo de obturaci\u00f3n inferior a 360\u00b0).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los c\u00e1lculos indican que pasar de una velocidad de obturaci\u00f3n de 1\/25 s a 1\/30s deber\u00eda reducir la exposici\u00f3n en tan s\u00f3lo ~0.26 paradas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pero la cosa se puso a\u00fan m\u00e1s interesante cuando pulsamos sobre las zonas recortadas a la izquierda del gr\u00e1fico Xyla21 (quer\u00edamos que el iPhone enfocara correctamente).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A pesar de la configuraci\u00f3n totalmente manual, ProRes RAW y Apple Log 2, el iPhone 17 Pro decidi\u00f3 aplicar su propia interpretaci\u00f3n computacional de la escena y, en un primer momento, mostr\u00f3 esto:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-900x506.jpg\" alt=\"\" class=\"wp-image-435498\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-1600x900.jpg 1600w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Observen lo arriba que se encuentran las zonas recortadas restantes en la forma de onda, pero aproximadamente un segundo despu\u00e9s el iPhone se estabiliz\u00f3 as\u00ed:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-900x506.jpg\" alt=\"\" class=\"wp-image-435495\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-1600x900.jpg 1600w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">las 3 zonas recortadas restantes se movieron un poco m\u00e1s abajo en la forma de onda, y el iPhone se estabiliz\u00f3 en una velocidad de obturaci\u00f3n de 1\/33s, ISO 104. Este proceso sucede de forma din\u00e1mica, ya que tarda alrededor de 1 segundo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En esencia, al aplicar una diferencia de exposici\u00f3n de ~0.4 paradas, pasando de <strong>ISO 101 y una velocidad de obturaci\u00f3n de 1\/25s<\/strong> con 6 zonas recortadas a <strong>ISO 104 y una velocidad de obturaci\u00f3n de 1\/33s<\/strong> con 3 zonas recortadas, \u00a1creamos 3 paradas m\u00e1s en el gr\u00e1fico de la forma de onda!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y podemos ver alrededor de 11-12 paradas por encima del nivel de ruido. \u00a1Un resultado excelente para un sensor de c\u00e1mara de tel\u00e9fono tan peque\u00f1o!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y, evidentemente, los resultados variar\u00edan si puls\u00e1ramos un poco m\u00e1s a la izquierda o a la derecha.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hagamos algunas conjeturas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Como mencionamos anteriormente en el art\u00edculo, nos contactamos con Apple, pero no nos han proporcionado detalles t\u00e9cnicos sobre el reconocimiento de escenas ni el mapeo de tonos. Por lo tanto, solo nos queda especular sobre lo que est\u00e1 sucediendo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Primero, perm\u00edtanme resumir lo que requiere una prueba de rango din\u00e1mico adecuada de Xyla 21 \/ IMATEST:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La exposici\u00f3n permanece fija.<\/li>\n\n\n\n<li>La ganancia del sensor permanece fija.<\/li>\n\n\n\n<li>Los datos RAW del sensor se procesan de forma id\u00e9ntica en cada fotograma.<\/li>\n\n\n\n<li>No se produce ning\u00fan mapeo de tonos local.<\/li>\n\n\n\n<li>No se realizan cambios en la recuperaci\u00f3n de luces altas ni apilamiento de fotogramas entre ellos.<\/li>\n\n\n\n<li>El reconocimiento de escena no influye en el procesamiento de la imagen.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Las c\u00e1maras de cine tradicionales o de consumidor en modo manual cumplen al 100% con estos requisitos, al igual que la Insta360 Luna Ultra (prueba de laboratorio <a href=\"https:\/\/www.cined.com\/es\/insta360-luna-ultra-lab-test-rolling-shutter-dynamic-range-and-exposure-latitude\/\" target=\"_blank\" rel=\"noreferrer noopener\">aqu\u00ed<\/a>) y la DJI Osmo Pocket 4P (prueba de laboratorio <a href=\"https:\/\/www.cined.com\/es\/dji-osmo-pocket-4p-lab-test-rolling-shutter-dynamic-range-and-exposure-latitude\/\" target=\"_blank\" rel=\"noreferrer noopener\">aqu\u00ed<\/a>), que se probaron recientemente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al tocar la pantalla para enfocar, parece que se omiten todos los ajustes manuales; sin embargo, el tel\u00e9fono se estabiliza cerca de los valores iniciales de velocidad de obturaci\u00f3n e ISO. Por lo tanto, el tel\u00e9fono parece estar modificando su mapeo de tonos din\u00e1micos por hardware y la ponderaci\u00f3n de la curva de tonos en funci\u00f3n de lo que considera el nuevo &#8220;sujeto&#8221; de la escena.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En consecuencia, a pesar de usar la aplicaci\u00f3n de c\u00e1mara Blackmagic en modo manual, ISO manual, balance de blancos bloqueado, ProRes RAW y Apple Log 2, el sistema de procesamiento de im\u00e1genes de Apple parece seguir aplicando un procesamiento dependiente de la escena despu\u00e9s del sensor una vez que se toca la pantalla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esto hace que la evaluaci\u00f3n de Xyla21\/IMATEST, as\u00ed como la prueba de latitud, sean fundamentalmente poco fiables, y por eso tuvimos que interrumpir la prueba de laboratorio en esta etapa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Resumen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El iPhone es menos una c\u00e1mara y m\u00e1s un sistema de generaci\u00f3n de im\u00e1genes que comienza con un sensor. Para los usuarios comunes, esto es fant\u00e1stico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para las pruebas de laboratorio, es una pesadilla porque la c\u00e1mara ya no es un dispositivo de imagen determinista. Casi parec\u00eda que nuestro desaf\u00edo no era medir el rango din\u00e1mico del iPhone 17 Pro, sino determinar qu\u00e9 rango din\u00e1mico hab\u00eda decidido ofrecer el tel\u00e9fono para esa escena en particular.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sin embargo, los valores de rolling shutter son excelentes para las tres c\u00e1maras, y se puede esperar un rango din\u00e1mico de 11 a 12 paradas por encima del nivel de ruido, lo cual es realmente bueno.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00bfQu\u00e9 opinas de los resultados que hemos obtenido? Comparte tus experiencias fotografiando con el iPhone 17 Pro y el iPhone 17 Pro Max en los comentarios a continuaci\u00f3n.<\/strong><\/p>\n<438465-main-buylinks\/>","protected":false,"clean_render":"<p class=\"has-drop-cap wp-block-paragraph\"><strong><strong><strong>Bueno, este no es el t\u00edpico titular de una prueba de laboratorio, \u00bfverdad? Cuando comenzamos a someter el iPhone 17 Pro a nuestros procedimientos habituales de pruebas de laboratorio de CineD a finales del a\u00f1o pasado, nos topamos con un comportamiento de la c\u00e1mara que b\u00e1sicamente deja obsoletos nuestros procedimientos est\u00e1ndar. Y con el evento de Apple de ma\u00f1ana, que casi con seguridad presentar\u00e1 la pr\u00f3xima generaci\u00f3n de iPhone, llegamos justo a tiempo con este art\u00edculo que sabemos que muchos de ustedes han estado esperando. \u00bfTienes curiosidad por saber qu\u00e9 est\u00e1 pasando? Entonces sigue leyendo\u2026<\/strong><\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En noviembre de 2025 comenzamos las pruebas de laboratorio del Apple iPhone 17 Pro. Incluso entonces, recibimos informaci\u00f3n muy valiosa de algunos de nuestros lectores sobre el comportamiento de la c\u00e1mara, con el que tambi\u00e9n nos topamos, pero al menos pudimos recrearlo (de alguna manera).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-900x506.jpg\" alt=\"\" class=\"wp-image-435501\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-2048x1152.jpg 2048w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/DSCF8499-1600x900.jpg 1600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">El iPhone 17 Pro en nuestro estudio CineD. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Con nuestra documentaci\u00f3n, contactamos a nuestros contactos de Apple, pero a pesar de las reiteradas solicitudes Apple no ha proporcionado una explicaci\u00f3n t\u00e9cnica de lo que realmente sucede tras bambalinas en el procesamiento de imagen. Esto es totalmente comprensible, pero nos deja con especulaciones en lugar de datos confirmados por el fabricante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por lo tanto, decidimos publicar nuestros hallazgos de todos modos: primero, para explicar por qu\u00e9 no es posible realizar una prueba de laboratorio est\u00e1ndar, y segundo, para que conozcan un comportamiento interesante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Utilizamos la aplicaci\u00f3n de c\u00e1mara Blackmagic con ajustes manuales y Apple Log 2 para todas las pruebas descritas m\u00e1s adelante en el art\u00edculo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rolling shutter de las c\u00e1maras del iPhone 17 Pro<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El iPhone 17 Pro cuenta con tres c\u00e1maras (13mm, 24mm y 100mm), y utilizamos nuestra luz estrobosc\u00f3pica est\u00e1ndar de 300Hz para revelar la secuencia de barras blancas y negras, una caracter\u00edstica derivada de la lectura de los sensores de rolling shutter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Empecemos con la c\u00e1mara de 13mm:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"477\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-900x477.jpg\" alt=\"\" class=\"wp-image-435507\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-900x477.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-300x159.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-768x407.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-1536x814.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1-434x230.jpg 434w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/13mm-RAW-17x9-1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Obtuvimos un excelente tiempo de respuesta de <strong>5.6ms<\/strong> (cuanto menor, mejor) para ProRes RAW en formato 17:9 (4224 \u00d7 2240). Para 16:9 obtuvimos <strong>6ms<\/strong>, y en modo Open Gate, <strong>7.4ms<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"477\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-900x477.jpg\" alt=\"\" class=\"wp-image-438390\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-900x477.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-300x159.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-768x407.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-1536x814.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2-434x230.jpg 434w, https:\/\/www.cined.com\/content\/uploads\/2026\/09\/24mm-RAW-17x9-2.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La c\u00e1mara de 24mm es a\u00fan m\u00e1s r\u00e1pida, con un tiempo de respuesta inferior a 3ms en todos los modos (17:9, 16:9 y Open Gate).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La c\u00e1mara de 100mm presenta <strong>5.6ms<\/strong> en modo 17:9, 5.8ms en 16:9 y 7.5ms en Open Gate:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"477\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-900x477.jpg\" alt=\"\" class=\"wp-image-435525\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-900x477.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-300x159.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-768x407.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-1536x814.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1-434x230.jpg 434w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/100mm-RAW-17x9-1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a1Todos estos son valores excelentes para el efecto rolling shutter!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rango din\u00e1mico del iPhone 17 Pro &#8211; Lamentablemente, no se pudo obtener<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aqu\u00ed es donde nos topamos con problemas insuperables. La configuraci\u00f3n habitual consiste en colocar la(s) c\u00e1mara(s) frente a nuestra carta Xyla21 (puedes consultar <a href=\"https:\/\/www.cined.com\/es\/the-cinema5d-camera-lab-is-back-dynamic-range-tests\/\" target=\"_blank\" rel=\"noreferrer noopener\">aqu\u00ed<\/a> c\u00f3mo probamos el rango din\u00e1mico) y luego exponer manualmente de forma que se recorte al menos la primera, si no la segunda y la tercera secci\u00f3n de la carta (no importa, pero al menos una secci\u00f3n debe recortarse).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y aqu\u00ed nos encontramos con lo siguiente, utilizando el lente de 24mm, Apple Log 2 y ProRes RAW:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-900x506.jpg\" alt=\"\" class=\"wp-image-435489\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1-1600x900.jpg 1600w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_25th-ISO101_1.1.1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">Probando el iPhone 17 Pro frente a la carta Xyla21. Cr\u00e9dito de la imagen: CineD<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Comenzamos con una velocidad de obturaci\u00f3n de 1\/25s (obturador de 360\u00b0) e ISO 101, con ajustes manuales. Obtuvimos 6 secciones recortadas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Curiosamente, al aumentar la velocidad de obturaci\u00f3n para eliminar algunas zonas recortadas, observamos lo siguiente a 1\/30 s, ISO 101:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-900x506.jpg\" alt=\"\" class=\"wp-image-435492\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2-1600x900.jpg 1600w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-1_30th-ISO101_1.1.2.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">De repente, tenemos 2 paradas m\u00e1s de rango din\u00e1mico (contando las zonas no recortadas), y f\u00edjense que las zonas recortadas se han desplazado a valores de c\u00f3digo m\u00e1s altos en el gr\u00e1fico de forma de onda de luminancia de la derecha; Esto podr\u00eda indicar apilamiento de fotogramas (lo que requerir\u00eda un \u00e1ngulo de obturaci\u00f3n inferior a 360\u00b0).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los c\u00e1lculos indican que pasar de una velocidad de obturaci\u00f3n de 1\/25 s a 1\/30s deber\u00eda reducir la exposici\u00f3n en tan s\u00f3lo ~0.26 paradas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pero la cosa se puso a\u00fan m\u00e1s interesante cuando pulsamos sobre las zonas recortadas a la izquierda del gr\u00e1fico Xyla21 (quer\u00edamos que el iPhone enfocara correctamente).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A pesar de la configuraci\u00f3n totalmente manual, ProRes RAW y Apple Log 2, el iPhone 17 Pro decidi\u00f3 aplicar su propia interpretaci\u00f3n computacional de la escena y, en un primer momento, mostr\u00f3 esto:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-900x506.jpg\" alt=\"\" class=\"wp-image-435498\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1-1600x900.jpg 1600w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-start-1_33th-ISO104_1.2.1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Observen lo arriba que se encuentran las zonas recortadas restantes en la forma de onda, pero aproximadamente un segundo despu\u00e9s el iPhone se estabiliz\u00f3 as\u00ed:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-900x506.jpg\" alt=\"\" class=\"wp-image-435495\" srcset=\"https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-900x506.jpg 900w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-300x169.jpg 300w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-768x432.jpg 768w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-1536x864.jpg 1536w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-340x190.jpg 340w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-460x259.jpg 460w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-409x230.jpg 409w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1-1600x900.jpg 1600w, https:\/\/www.cined.com\/content\/uploads\/2026\/08\/iPhone-17Pro-24mm-auto-1_33th-ISO104_1.2.1.jpg 1920w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">las 3 zonas recortadas restantes se movieron un poco m\u00e1s abajo en la forma de onda, y el iPhone se estabiliz\u00f3 en una velocidad de obturaci\u00f3n de 1\/33s, ISO 104. Este proceso sucede de forma din\u00e1mica, ya que tarda alrededor de 1 segundo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En esencia, al aplicar una diferencia de exposici\u00f3n de ~0.4 paradas, pasando de <strong>ISO 101 y una velocidad de obturaci\u00f3n de 1\/25s<\/strong> con 6 zonas recortadas a <strong>ISO 104 y una velocidad de obturaci\u00f3n de 1\/33s<\/strong> con 3 zonas recortadas, \u00a1creamos 3 paradas m\u00e1s en el gr\u00e1fico de la forma de onda!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y podemos ver alrededor de 11-12 paradas por encima del nivel de ruido. \u00a1Un resultado excelente para un sensor de c\u00e1mara de tel\u00e9fono tan peque\u00f1o!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y, evidentemente, los resultados variar\u00edan si puls\u00e1ramos un poco m\u00e1s a la izquierda o a la derecha.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hagamos algunas conjeturas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Como mencionamos anteriormente en el art\u00edculo, nos contactamos con Apple, pero no nos han proporcionado detalles t\u00e9cnicos sobre el reconocimiento de escenas ni el mapeo de tonos. Por lo tanto, solo nos queda especular sobre lo que est\u00e1 sucediendo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Primero, perm\u00edtanme resumir lo que requiere una prueba de rango din\u00e1mico adecuada de Xyla 21 \/ IMATEST:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La exposici\u00f3n permanece fija.<\/li>\n\n\n\n<li>La ganancia del sensor permanece fija.<\/li>\n\n\n\n<li>Los datos RAW del sensor se procesan de forma id\u00e9ntica en cada fotograma.<\/li>\n\n\n\n<li>No se produce ning\u00fan mapeo de tonos local.<\/li>\n\n\n\n<li>No se realizan cambios en la recuperaci\u00f3n de luces altas ni apilamiento de fotogramas entre ellos.<\/li>\n\n\n\n<li>El reconocimiento de escena no influye en el procesamiento de la imagen.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Las c\u00e1maras de cine tradicionales o de consumidor en modo manual cumplen al 100% con estos requisitos, al igual que la Insta360 Luna Ultra (prueba de laboratorio <a href=\"https:\/\/www.cined.com\/es\/insta360-luna-ultra-lab-test-rolling-shutter-dynamic-range-and-exposure-latitude\/\" target=\"_blank\" rel=\"noreferrer noopener\">aqu\u00ed<\/a>) y la DJI Osmo Pocket 4P (prueba de laboratorio <a href=\"https:\/\/www.cined.com\/es\/dji-osmo-pocket-4p-lab-test-rolling-shutter-dynamic-range-and-exposure-latitude\/\" target=\"_blank\" rel=\"noreferrer noopener\">aqu\u00ed<\/a>), que se probaron recientemente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al tocar la pantalla para enfocar, parece que se omiten todos los ajustes manuales; sin embargo, el tel\u00e9fono se estabiliza cerca de los valores iniciales de velocidad de obturaci\u00f3n e ISO. Por lo tanto, el tel\u00e9fono parece estar modificando su mapeo de tonos din\u00e1micos por hardware y la ponderaci\u00f3n de la curva de tonos en funci\u00f3n de lo que considera el nuevo &#8220;sujeto&#8221; de la escena.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En consecuencia, a pesar de usar la aplicaci\u00f3n de c\u00e1mara Blackmagic en modo manual, ISO manual, balance de blancos bloqueado, ProRes RAW y Apple Log 2, el sistema de procesamiento de im\u00e1genes de Apple parece seguir aplicando un procesamiento dependiente de la escena despu\u00e9s del sensor una vez que se toca la pantalla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esto hace que la evaluaci\u00f3n de Xyla21\/IMATEST, as\u00ed como la prueba de latitud, sean fundamentalmente poco fiables, y por eso tuvimos que interrumpir la prueba de laboratorio en esta etapa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Resumen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El iPhone es menos una c\u00e1mara y m\u00e1s un sistema de generaci\u00f3n de im\u00e1genes que comienza con un sensor. Para los usuarios comunes, esto es fant\u00e1stico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para las pruebas de laboratorio, es una pesadilla porque la c\u00e1mara ya no es un dispositivo de imagen determinista. Casi parec\u00eda que nuestro desaf\u00edo no era medir el rango din\u00e1mico del iPhone 17 Pro, sino determinar qu\u00e9 rango din\u00e1mico hab\u00eda decidido ofrecer el tel\u00e9fono para esa escena en particular.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sin embargo, los valores de rolling shutter son excelentes para las tres c\u00e1maras, y se puede esperar un rango din\u00e1mico de 11 a 12 paradas por encima del nivel de ruido, lo cual es realmente bueno.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00bfQu\u00e9 opinas de los resultados que hemos obtenido? Comparte tus experiencias fotografiando con el iPhone 17 Pro y el iPhone 17 Pro Max en los comentarios a continuaci\u00f3n.<\/strong><\/p>\n<438465-main-buylinks\/>"},"excerpt":{"rendered":"<p>Bueno, este no es el t\u00edpico titular de una prueba de laboratorio, \u00bfverdad? Cuando comenzamos a someter el iPhone 17 Pro a nuestros procedimientos habituales de pruebas de laboratorio de CineD a finales del a\u00f1o pasado, nos topamos con un comportamiento de la c\u00e1mara que b\u00e1sicamente deja obsoletos nuestros procedimientos est\u00e1ndar. Y con el evento de Apple de ma\u00f1ana, que casi con seguridad presentar\u00e1 la pr\u00f3xima generaci\u00f3n de iPhone, llegamos justo a tiempo con este art\u00edculo que sabemos que muchos de ustedes han estado esperando. \u00bfTienes curiosidad por saber qu\u00e9 est\u00e1 pasando? Entonces sigue leyendo\u2026 En noviembre de 2025 comenzamos las pruebas de laboratorio del Apple iPhone 17 Pro. Incluso [&hellip;]<\/p>\n","protected":false},"author":8845,"featured_media":438374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[{"id":42287,"name":"Pruebas de Laboratorio","link":"https:\/\/www.cined.com\/es\/pruebas-de-laboratorio\/","slug":"pruebas-de-laboratorio"}],"tags":[111092,35690,111093,37196,111094,111095,111096,111097,27408,59748,111098,66514,27551,95435,27552,111090,33638,111091,34229],"tag_label":[53001],"brand":[51738],"class_list":["post-438465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pruebas-de-laboratorio","tag-iphone-17-dynamic-range","tag-exposicion","tag-iphone-17-rolling-shutter","tag-latitud","tag-iphone-17-pro-dynamic-range","tag-iphone-17-pro-latitude","tag-iphone-17-pro-video","tag-iphone-17-pro-review","tag-resena","tag-cined-lab-test-es","tag-dynamic-tone-mapping","tag-rango-dinamico-2","tag-dynamic-range-es","tag-iphone-17-pro-es","tag-lab-test-es","tag-iphone-17-lab-test","tag-rolling-shutter-es","tag-iphone-17-pro-lab-test","tag-prueba-de-laboratorio","tag_label-lab-test-es","brand-apple-es"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.10 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Prueba de Laboratorio del iPhone 17 Pro - Efecto Rolling Shutter, pruebas de rango din\u00e1mico y desaf\u00edos de exposici\u00f3n | CineD<\/title>\n<meta name=\"description\" content=\"Lab test of the iPhone 17 Pro using CineD standard lab test procedures: Rolling shutter, Dynamic Range trials and Exposure Challenges\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cined.com\/es\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prueba de Laboratorio del iPhone 17 Pro - Efecto Rolling Shutter, pruebas de rango din\u00e1mico y desaf\u00edos de exposici\u00f3n | CineD\" \/>\n<meta property=\"og:description\" content=\"Lab test of the iPhone 17 Pro using CineD standard lab test procedures: Rolling shutter, Dynamic Range trials and Exposure Challenges\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cined.com\/es\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\/\" \/>\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=\"2026-09-08T13:42:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T17:28:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cined.com\/content\/uploads\/2026\/09\/iPhone-17-Pro-Sample-Waveform.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1081\" \/>\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=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.cined.com\\\/es\\\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cined.com\\\/es\\\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\\\/\"},\"author\":{\"name\":\"Gunther Machu\",\"@id\":\"https:\\\/\\\/www.cined.com\\\/es\\\/#\\\/schema\\\/person\\\/938dcf89587358eab8ec7b76222587ba\"},\"headline\":\"Prueba de Laboratorio del iPhone 17 Pro &#8211; Efecto Rolling Shutter, pruebas de rango din\u00e1mico y desaf\u00edos de exposici\u00f3n\",\"datePublished\":\"2026-09-08T13:42:36+00:00\",\"dateModified\":\"2026-09-08T17:28:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.cined.com\\\/es\\\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\\\/\"},\"wordCount\":1385,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.cined.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.cined.com\\\/es\\\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.cined.com\\\/content\\\/uploads\\\/2026\\\/09\\\/iPhone-17-Pro-Sample-Waveform.jpg\",\"keywords\":[\"iPhone 17 dynamic range\",\"exposici\u00f3n\",\"iPhone 17 rolling shutter\",\"latitud\",\"iPhone 17 Pro dynamic range\",\"iPhone 17 Pro latitude\",\"iPhone 17 Pro video\",\"iPhone 17 Pro review\",\"rese\u00f1a\",\"cined lab test\",\"dynamic tone mapping\",\"rango dinamico\",\"dynamic range\",\"iPhone 17 Pro\",\"lab test\",\"iPhone 17 Lab Test\",\"rolling shutter\",\"iPhone 17 Pro Lab Test\",\"prueba de laboratorio\"],\"articleSection\":[\"Pruebas de Laboratorio\"],\"inLanguage\":\"es-ES\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.cined.com\\\/es\\\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cined.com\\\/es\\\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\\\/\",\"url\":\"https:\\\/\\\/www.cined.com\\\/es\\\/lab-test-of-the-iphone-17-pro-rolling-shutter-dynamic-range-trials-and-exposure-challenges\\\/\",\"name\":\"Prueba de Laboratorio del iPhone 17 Pro - 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