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OpenEXR is a high dynamic range (HDR) image file format developed by Industrial Light & Magic for use in computer imaging applications. It includes support for 16-bit floating-point pixels (compatible with NVIDIA's Cg shader language "half" datatype), several lossless compression algorithms, and extensible image metadata attributes.

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2006-04-21 19:33 Back to release list
1.2.2

Esta versão adiciona suporte para Windows e melhora o suporte para Mac OS X. suporte de renderização de hardware foi adicionado para NVIDIA GeForce FX e as placas de vídeo Quadro FX. Muitos outros atributos de imagem. Várias correções de bugs. Foi adicionado suporte para imagens de azulejos, arquivos multi-resolução (MIP / ripmaps), mapeia o ambiente, abstraído arquivo I / O, de alta luminosidade alcance dinâmico de imagens / chroma chroma subsampled com canais e alta gama dinâmica YCA (luminância / chroma / alpha) imagens com canais chroma subsampled. Lossy Pixar PXR24 algoritmo de compressão de imagem foi adicionada. Correções para Visual C + + e GCC 3.4. A compilação do Windows podem agora produzir DLLs.
Tags: Major feature enhancements
This release adds support for Windows and improves support for OS X. Hardware rendering support has been added for NVIDIA GeForce FX and Quadro FX video cards. Many additional image attributes. Numerous bugfixes. Support has been added for tiled images, multi-resolution files (mip/ripmaps), environment maps, abstracted file I/O, high-dynamic-range luminance/chroma images with subsampled chroma channels, and high dynamic-range YCA (luminance/chroma/alpha) images with subsampled chroma channels. Pixar's lossy PXR24 image compression algorithm has been added. Fixes for Visual C++ and GCC 3.4. The windows build can now produce DLLs.

Project Resources

Project Page Download: Bugtracker Download: Log de Alterações Download: CVS Home Page Download: List Download: TGZ Download: zip