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authorXuewei Meng <xwmeng96@gmail.com>2021-06-14 10:08:01 +0800
committerSteven Liu <liuqi05@kuaishou.com>2021-06-29 16:05:31 +0800
commit9ca88b3befef5608dd2a58d08f3aabcd0b475f95 (patch)
treeff2ded849beac9dec4a959246c8600e46d196150 /doc/writing_filters.txt
parent49e3a8165c940b0e4b6c39b2e316065c56084fea (diff)
downloadffmpeg-9ca88b3befef5608dd2a58d08f3aabcd0b475f95.tar.gz
avfilter/vf_guided: support single input
Support single input for guided filter by adding guidance mode. If the guidance mode is off, single input is required. And edge-preserving smoothing is conducted. If the mode is on, two inputs are needed. The second input serves as the guidance. For this mode, more tasks are supported, such as detail enhancement, dehazing and so on. Signed-off-by: Xuewei Meng <xwmeng96@gmail.com> Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
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