From: Niklas Haas <ffmpeg@haasn.xyz> To: ffmpeg-devel@ffmpeg.org Cc: Niklas Haas <git@haasn.dev> Subject: [FFmpeg-devel] [PATCH] avfilter/libplacebo: use a transparent default fillcolor Date: Mon, 17 Feb 2025 15:19:21 +0100 Message-ID: <20250217141921.104613-1-ffmpeg@haasn.xyz> (raw) From: Niklas Haas <git@haasn.dev> This will leave the background transparent when the target format contains an alpha channel, without affecting the behavior on formats without one. --- doc/filters.texi | 2 +- libavfilter/vf_libplacebo.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index 4cefef6cbc..29ee6944f3 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -16458,7 +16458,7 @@ approaches. Set the color used to fill the output area not covered by the output image, for example as a result of @option{normalize_sar}. For the general syntax of this option, check the @ref{color syntax,,"Color" section in the ffmpeg-utils -manual,ffmpeg-utils}. Defaults to @code{black}. +manual,ffmpeg-utils}. Defaults to @code{black@0}. @item corner_rounding Render frames with rounded corners. The value, given as a float ranging from diff --git a/libavfilter/vf_libplacebo.c b/libavfilter/vf_libplacebo.c index e1c6629f6d..cc07ccd8be 100644 --- a/libavfilter/vf_libplacebo.c +++ b/libavfilter/vf_libplacebo.c @@ -1288,7 +1288,7 @@ static const AVOption libplacebo_options[] = { { "force_divisible_by", "enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used", OFFSET(force_divisible_by), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 256, STATIC }, { "normalize_sar", "force SAR normalization to 1:1 by adjusting pos_x/y/w/h", OFFSET(normalize_sar), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, STATIC }, { "pad_crop_ratio", "ratio between padding and cropping when normalizing SAR (0=pad, 1=crop)", OFFSET(pad_crop_ratio), AV_OPT_TYPE_FLOAT, {.dbl=0.0}, 0.0, 1.0, DYNAMIC }, - { "fillcolor", "Background fill color", OFFSET(fillcolor), AV_OPT_TYPE_STRING, {.str = "black"}, .flags = DYNAMIC }, + { "fillcolor", "Background fill color", OFFSET(fillcolor), AV_OPT_TYPE_STRING, {.str = "black@0"}, .flags = DYNAMIC }, { "corner_rounding", "Corner rounding radius", OFFSET(corner_rounding), AV_OPT_TYPE_FLOAT, {.dbl = 0.0}, 0.0, 1.0, .flags = DYNAMIC }, { "extra_opts", "Pass extra libplacebo-specific options using a :-separated list of key=value pairs", OFFSET(extra_opts), AV_OPT_TYPE_DICT, .flags = DYNAMIC }, -- 2.47.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
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