{"id":6209,"date":"2024-08-24T23:47:48","date_gmt":"2024-08-24T23:47:48","guid":{"rendered":"https:\/\/robertjwallace.com\/?p=6209"},"modified":"2025-02-09T18:59:41","modified_gmt":"2025-02-09T18:59:41","slug":"up-scaling-images","status":"publish","type":"post","link":"https:\/\/robertjwallace.com\/es\/up-scaling-images\/","title":{"rendered":"Ampliaci\u00f3n de im\u00e1genes."},"content":{"rendered":"<p class=\"\">Sigo viendo anuncios del software de escalado de Topaz y me pregunto si es bueno. No es que importe, ya que uso computadoras Linux y Topaz es Windows. Pero recientemente encontr\u00e9 un programa de escalado de c\u00f3digo abierto llamado <a href=\"https:\/\/upscayl.org\">Upscayl<\/a>, que funciona en Linux, Windows y Mac. As\u00ed que lo instal\u00e9 para hacer algunas pruebas. Lo primero que descubr\u00ed fue que mi tarjeta gr\u00e1fica integrada no era lo suficientemente potente para ejecutar el software. As\u00ed que tuve que comprar una GPU Nvidia. Compr\u00e9 la m\u00e1s barata que encontr\u00e9 y funciona perfectamente.  <\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"\">Mi pregunta es, \u00bfc\u00f3mo se compara este software con el escalado en Gimp? Por ejemplo, si escalo una imagen a 400% en Gimp, \u00bfc\u00f3mo se compara con escalarla a 400% en Upscayl? <\/p>\n\n\n\n<p class=\"\">As\u00ed que tom\u00e9 una imagen que tengo de un colibr\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556-1024x576.jpg\" alt=\"\" class=\"wp-image-6210 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556-1024x576.jpg 1024w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556-300x169.jpg 300w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556-768x432.jpg 768w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556-1536x864.jpg 1536w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556.jpg 1920w\" data-sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/576;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"358\" height=\"560\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image.png\" alt=\"\" class=\"wp-image-6211 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image.png 358w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-192x300.png 192w\" data-sizes=\"(max-width: 358px) 100vw, 358px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 358px; --smush-placeholder-aspect-ratio: 358\/560;\" \/><\/figure>\n\n\n\n<p class=\"\">Lo ampliar\u00e9 y luego lo recortar\u00e9 a las mismas dimensiones, 1920 \u00d7 1080 p\u00edxeles.<\/p>\n\n\n\n<p class=\"\">Aqu\u00ed est\u00e1 la nueva imagen ampliada por Gimp.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-7221556-1024x683.jpg\" alt=\"\" class=\"wp-image-6212 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-7221556-1024x683.jpg 1024w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-7221556-300x200.jpg 300w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-7221556-768x512.jpg 768w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-7221556-1536x1024.jpg 1536w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-7221556-600x400.jpg 600w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-7221556-272x182.jpg 272w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-7221556.jpg 1920w\" data-sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/683;\" \/><\/figure>\n\n\n\n<p class=\"\">Y aqu\u00ed est\u00e1 la imagen ampliada por Upscayl.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-cropped-1024x683.jpg\" alt=\"\" class=\"wp-image-6213 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-cropped-1024x683.jpg 1024w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-cropped-300x200.jpg 300w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-cropped-768x512.jpg 768w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-cropped-1536x1024.jpg 1536w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-cropped-600x400.jpg 600w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-cropped-272x182.jpg 272w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-cropped.jpg 1920w\" data-sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/683;\" \/><\/figure>\n\n\n\n<p class=\"\">Upscayl s\u00ed cre\u00f3 una imagen m\u00e1s n\u00edtida. Curiosamente, la imagen que cre\u00f3 tiene una resoluci\u00f3n m\u00e1s baja, 300\u00d7300 ppp, mientras que Gimp la dej\u00f3 en 350\u00d7350 ppp. Sin embargo, la imagen de Upscayl es ligeramente m\u00e1s grande: 1,3 MB en comparaci\u00f3n con 1,2 MB.<\/p>\n\n\n\n<p class=\"\">Probemos con 800%. Este es el tama\u00f1o del archivo antes de recortarlo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"376\" height=\"560\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-2.png\" alt=\"\" class=\"wp-image-6216 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-2.png 376w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-2-201x300.png 201w\" data-sizes=\"(max-width: 376px) 100vw, 376px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 376px; --smush-placeholder-aspect-ratio: 376\/560;\" \/><\/figure>\n\n\n\n<p class=\"\">Aqu\u00ed est\u00e1 la salida de Gimp recortada a 1920\u00d71080.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-800-7221556-1024x683.jpg\" alt=\"\" class=\"wp-image-6214 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-800-7221556-1024x683.jpg 1024w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-800-7221556-300x200.jpg 300w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-800-7221556-768x512.jpg 768w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-800-7221556-1536x1024.jpg 1536w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-800-7221556-600x400.jpg 600w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-800-7221556-272x182.jpg 272w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/gimp-upscale-800-7221556.jpg 1920w\" data-sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/683;\" \/><\/figure>\n\n\n\n<p class=\"\">Upscayl tiene una funci\u00f3n llamada &quot;Doble Upscayl&quot; que ejecuta el upscayl dos veces en la imagen. Ejecutar Upscayl tarda m\u00e1s que Gimp, especialmente si se realiza el doble aumento de escala. Aqu\u00ed est\u00e1n los resultados. Primero, dej\u00e9 el factor de escala en 4x y marqu\u00e9 la casilla &quot;Doble Upscayl&quot;. Esto result\u00f3 en una imagen mucho m\u00e1s grande, ya que primero ampli\u00f3 la imagen a 4x y luego la amplific\u00f3 a 4x. Ese es un factor de escala de 1600%. No era lo que quer\u00eda, pero aqu\u00ed est\u00e1 el resultado. Primero, el tama\u00f1o de la imagen sin recortar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"381\" height=\"560\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-1.png\" alt=\"\" class=\"wp-image-6215 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-1.png 381w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-1-204x300.png 204w\" data-sizes=\"(max-width: 381px) 100vw, 381px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 381px; --smush-placeholder-aspect-ratio: 381\/560;\" \/><\/figure>\n\n\n\n<p class=\"\">Y la imagen recortada. Con este nivel de zoom, se puede apreciar que la IA ha enfocado demasiado las plumas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-16-1024x683.jpg\" alt=\"\" class=\"wp-image-6217 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-16-1024x683.jpg 1024w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-16-300x200.jpg 300w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-16-768x512.jpg 768w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-16-1536x1024.jpg 1536w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-16-600x400.jpg 600w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-16-272x182.jpg 272w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_4x_ultrasharp-16.jpg 1920w\" data-sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/683;\" \/><\/figure>\n\n\n\n<p class=\"\">Bien, ahora ejecutemos Upscayl a 8x, sin la casilla de duplicaci\u00f3n marcada.<\/p>\n\n\n\n<p class=\"\">Aqu\u00ed est\u00e1 el tama\u00f1o de la imagen sin recortar, coincide con la imagen escalada de Gimp 800%.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"372\" height=\"560\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-3.png\" alt=\"\" class=\"wp-image-6218 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-3.png 372w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/image-3-199x300.png 199w\" data-sizes=\"(max-width: 372px) 100vw, 372px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 372px; --smush-placeholder-aspect-ratio: 372\/560;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-src=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_8x_ultrasharp-cropped-1024x683.jpg\" alt=\"\" class=\"wp-image-6219 lazyload\" data-srcset=\"https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_8x_ultrasharp-cropped-1024x683.jpg 1024w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_8x_ultrasharp-cropped-300x200.jpg 300w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_8x_ultrasharp-cropped-768x512.jpg 768w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_8x_ultrasharp-cropped-1536x1024.jpg 1536w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_8x_ultrasharp-cropped-600x400.jpg 600w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_8x_ultrasharp-cropped-272x182.jpg 272w, https:\/\/robertjwallace.com\/wp-content\/uploads\/2024\/08\/7221556_upscayl_8x_ultrasharp-cropped.jpg 1920w\" data-sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/683;\" \/><\/figure>\n\n\n\n<p class=\"\">\u00bfQu\u00e9 opino? Bueno, sin duda se ve prometedor. Upscayl tiene diferentes algoritmos que puedes elegir. Yo estaba usando el ultran\u00edtido. Tambi\u00e9n sospecho que el sujeto de la imagen influir\u00e1. \u00bfTiene la imagen zonas borrosas? \u00bfQu\u00e9 tal se ve con las personas? \u00bfQu\u00e9 pasa con el texto en una imagen?  <\/p>","protected":false},"excerpt":{"rendered":"<p>I keep getting ads for Topaz up-scaling software, and have wondered if it is any good. Not that it matters, since I am running on Linux computers, and Topaz is Windows. But recently I found an open source up-scaler program names Upscayl, which runs on Linux, Windows, and Mac. So I installed it to do &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/robertjwallace.com\/es\/up-scaling-images\/\" class=\"more-link\">Continuar leyendo<span class=\"screen-reader-text\"> &#8220;Up-scaling images.&#8221;<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_eb_attr":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-6209","post","type-post","status-publish","format-standard","hentry","category-miscellaneous"],"featured_image_src":null,"featured_image_src_square":null,"author_info":{"display_name":"Bob","author_link":"https:\/\/robertjwallace.com\/es\/author\/admin\/"},"_links":{"self":[{"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/posts\/6209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/comments?post=6209"}],"version-history":[{"count":4,"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/posts\/6209\/revisions"}],"predecessor-version":[{"id":6328,"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/posts\/6209\/revisions\/6328"}],"wp:attachment":[{"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/media?parent=6209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/categories?post=6209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robertjwallace.com\/es\/wp-json\/wp\/v2\/tags?post=6209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}