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[68.41.54.207]) by smtp.gmail.com with ESMTPSA id y93-20020a029566000000b003a4894d46e0sm2262223jah.176.2023.01.17.10.50.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Jan 2023 10:50:54 -0800 (PST) From: Leo Izen To: ffmpeg-devel@ffmpeg.org Date: Tue, 17 Jan 2023 13:50:48 -0500 Message-Id: <20230117185051.475157-1-leo.izen@gmail.com> X-Mailer: git-send-email 2.39.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2 0/3] Proper color support in PNG X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Leo Izen Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: Uk/4GcMrR/k1 This series of patches fixes our incorrect cHRM handling in PNGs and properly supports sRGB and cICP chunks in PNGs as well. Leo Izen (3): avcodec/png: use libavutil/csp.h for cHRM chunks avcodec/pngdec: support decoding sRGB chunks avcodec/png: support cICP chunks libavcodec/pngdec.c | 87 +++++++++++++++++++++++++++--------- libavcodec/pngenc.c | 61 ++++++++++--------------- tests/ref/fate/png-icc | 2 +- tests/ref/fate/png-side-data | 13 +----- 4 files changed, 92 insertions(+), 71 deletions(-)