{"id":1732,"date":"2023-10-25T10:04:26","date_gmt":"2023-10-25T08:04:26","guid":{"rendered":"https:\/\/softproof.com\/?page_id=1732"},"modified":"2025-05-31T00:19:49","modified_gmt":"2025-05-30T22:19:49","slug":"suporte-de-dados-cxf4-e-cgats-para-intercambio-de-cores-especiais","status":"publish","type":"page","link":"https:\/\/softproof.com\/pt\/support-of-cxf4-and-cgats-data-for-spot-colour-exchange\/","title":{"rendered":"Suporte de dados CxF4 e CGATS para a troca de cores especiais\u00a0"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"651\" height=\"470\" src=\"https:\/\/softproof.com\/wp-content\/uploads\/2025\/05\/MeasuringColors.png\" alt=\"Em Spectraproof, pode utilizar espectrofot\u00f3metros como o X-Rite i1Pro2 ou o KonicaMinolta MYIRO-1 para medir espectralmente cores em M0\/M1\/M2 e armazenar as medi\u00e7\u00f5es para a prova de cor virtual (softproofing).\" class=\"wp-image-3372\" srcset=\"https:\/\/softproof.com\/wp-content\/uploads\/2025\/05\/MeasuringColors.png 651w, https:\/\/softproof.com\/wp-content\/uploads\/2025\/05\/MeasuringColors-300x217.png 300w, https:\/\/softproof.com\/wp-content\/uploads\/2025\/05\/MeasuringColors-18x12.png 18w, https:\/\/softproof.com\/wp-content\/uploads\/2025\/05\/MeasuringColors-600x433.png 600w\" sizes=\"(max-width: 651px) 100vw, 651px\" \/><figcaption class=\"wp-element-caption\">Em Spectraproof, pode utilizar espectrofot\u00f3metros como o X-Rite i1Pro2 ou o KonicaMinolta MYIRO-1 para medir espectralmente cores em M0\/M1\/M2 e armazenar as medi\u00e7\u00f5es para a prova de cor virtual (softproofing).<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Utilizar cores planas no SpectraProof \u00e9 f\u00e1cil: qualquer ficheiro CxF ou CGATS pode ser utilizado para importar dados espectrais medidos para o SpectraProof, permitindo uma visualiza\u00e7\u00e3o precisa das cores planas. Ou pode utilizar a ferramenta de medi\u00e7\u00e3o integrada e medir diretamente os dados espectrais no modo M0\/M1\/M2 no SpectraProof. Todas as cores espectrais pontuais medidas ou importadas podem ser nomeadas e organizadas em bibliotecas de cores individuais. Estas bibliotecas podem ent\u00e3o ser utilizadas no SpectraProof \u00e0 escala de cliente, projeto, impressora, tinta ou substrato.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mesmo rampas para todas as cores especiais podem ser medidas ou importadas em formato CxF ou CGATS. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CGATS (Colour Graphics Assurance Test Specification) \u00e9 uma norma que define um formato baseado em texto para o interc\u00e2mbio de dados de cor, como as medi\u00e7\u00f5es de cores e os perfis de dispositivos. CxF (Characterization Data Exchange) \u00e9 um formato de dados mais abrangente, tamb\u00e9m baseado em XML, que permite a troca de dados de cor mais complexos, incluindo metamerismo, ilumina\u00e7\u00e3o e propriedades de substrato.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O CGATS (Committee for Graphic Arts Technologies Standards) e o CXF (Color Exchange Format) s\u00e3o formatos de ficheiro e normas utilizados na gest\u00e3o de cores, particularmente nas ind\u00fastrias das artes gr\u00e1ficas e da impress\u00e3o. Ambos os formatos foram concebidos para representar dados de medi\u00e7\u00e3o de cores e perfis de cor, mas servem finalidades ligeiramente diferentes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CGATS (Comit\u00e9 para Normas de Tecnologias das Artes Gr\u00e1ficas):<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O CGATS \u00e9 um padr\u00e3o desenvolvido pelo International Color Consortium (ICC) para armazenar dados de medi\u00e7\u00e3o de cor e perfis de dispositivos.<\/li>\n\n\n\n<li>\u00c9 comummente utilizado para a troca de dados entre diferentes sistemas de gest\u00e3o de cores, software e dispositivos de hardware.<\/li>\n\n\n\n<li>Os ficheiros CGATS armazenam tipicamente informa\u00e7\u00f5es relacionadas com medi\u00e7\u00f5es de cor, como dados espectrais ou valores de cor Lab, e metadados associados.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CXF (Formato de Troca de Cores):<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O CXF \u00e9 um formato de ficheiro utilizado principalmente para a troca de dados de cor espectral, especialmente na ind\u00fastria t\u00eaxtil e de vestu\u00e1rio.<\/li>\n\n\n\n<li>\u00c9 concebido para representar dados de reflet\u00e2ncia e transmit\u00e2ncia espectrais, o que fornece uma descri\u00e7\u00e3o abrangente de como um material reflete e transmite luz em todo o espetro vis\u00edvel.<\/li>\n\n\n\n<li>Os ficheiros CXF s\u00e3o frequentemente utilizados para criar e partilhar receitas de cores para a formula\u00e7\u00e3o de corantes e para a correspond\u00eancia de cores.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Diferen\u00e7as chave entre CGATS e CxF:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A principal diferen\u00e7a entre CGATS e CXF reside no tipo de dados de cor que se destinam a representar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O CGATS \u00e9 mais vers\u00e1til e \u00e9 comummente utilizado para uma vasta gama de tarefas de gest\u00e3o de cores, incluindo caracteriza\u00e7\u00e3o de dispositivos, correspond\u00eancia de cores e pr\u00e9-impress\u00e3o. Pode representar dados de medi\u00e7\u00e3o de cores em v\u00e1rias formas, tornando-o adequado para uma variedade de aplica\u00e7\u00f5es nas artes gr\u00e1ficas.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O CXF, por outro lado, especializa-se na representa\u00e7\u00e3o de dados espectrais. Isto torna-o especialmente \u00fatil para ind\u00fastrias onde a correspond\u00eancia de cores precisa \u00e9 cr\u00edtica. Isto \u00e9 especialmente verdade para corantes e t\u00eaxteis. N\u00e3o \u00e9 t\u00e3o amplamente utilizado como o CGATS no campo mais alargado da gest\u00e3o de cores.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Em resumo, tanto o CGATS como o CXF s\u00e3o normas para a representa\u00e7\u00e3o de dados de cor, mas os seus focos e casos de uso s\u00e3o diferentes. O CGATS \u00e9 de prop\u00f3sito mais geral e amplamente utilizado, enquanto o CXF \u00e9 especializado para ind\u00fastrias espec\u00edficas com uma forte \u00eanfase em dados de cor espectral. A escolha do formato depende dos requisitos espec\u00edficos das tarefas relacionadas com a cor numa determinada ind\u00fastria ou aplica\u00e7\u00e3o.<\/p>","protected":false},"excerpt":{"rendered":"<p>Using spot colors in SpectraProof is easy: Any CxF or CGATS file can be used to import measured spectral data into SpectraProof for precise spotcolor visualization. Or you can use the built-in measurement tool and directly measure spectral data in M0\/M1\/M2 mode in SpectraProof. All measured or imported spectral spot colors can be named and &#8230; <a title=\"Suporte de dados CxF4 e CGATS para a troca de cores especiais\u00a0\" class=\"read-more\" href=\"https:\/\/softproof.com\/pt\/support-of-cxf4-and-cgats-data-for-spot-colour-exchange\/\" aria-label=\"Leia mais sobre Support of CxF4 and CGATS data for spot colour exchange\u00a0\">Ler mais<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"CBBTypography":[],"footnotes":""},"class_list":["post-1732","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Support of CxF4 and CGATS data for spot colour exchange\u00a0 - Softproof.com<\/title>\n<meta name=\"description\" content=\"SpectraProof can import measured spectral data from any CxF or CGATS files for precise spot color display.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/softproof.com\/pt\/suporte-de-dados-cxf4-e-cgats-para-intercambio-de-cores-especiais\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Support of CxF4 and CGATS data for spot colour exchange\u00a0 - 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