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authorMartin Herkt <lachs0r@srsfckn.biz>2013-06-15 15:14:06 +0200
committerMartin Herkt <lachs0r@srsfckn.biz>2013-06-15 15:48:52 +0200
commit9b5a98676d18156d56fabae52dbc1d918e4401d4 (patch)
tree20ae40f29e87dd2238b9757b22c0d543fada22e1 /DOCS/man/en/options.rst
parent3c12148668ac70366ec48af2c61777db744eba66 (diff)
downloadmpv-9b5a98676d18156d56fabae52dbc1d918e4401d4.tar.bz2
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image_writer: Add PNG filter option (default "mixed")
The use of filters prior to PNG compression can greatly improve compression ratio, with "mixed" (ImageMagick calls it "adaptive") typically achieving the best results.
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@@ -1791,6 +1791,12 @@
to write a screenshot. Too high compression might occupy enough CPU time to
interrupt playback. The default is 7.
+--screenshot-png-filter=<0-5>
+ Set the filter applied prior to PNG compression. 0 is none, 1 is "sub", 2 is
+ "up", 3 is "average", 4 is "Paeth", and 5 is "mixed". This affects the level
+ of compression that can be achieved. For most images, "mixed" achieves the
+ best compression ratio, hence it is the default.
+
--screenshot-template=<template>
Specify the filename template used to save screenshots. The template
specifies the filename without file extension, and can contain format