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filter_kernels: use true jinc radius

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For all filters. For consistency between vo_gpu and vo_gpu_next. Also
makes ewa_lanczossharp less special.
This commit is contained in:
Niklas Haas 2023-09-16 13:12:38 +02:00 committed by Niklas Haas
parent aef62063f7
commit 2ec79f8bb7
2 changed files with 6 additions and 7 deletions
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5
DOCS/man/options.rst
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@ -5275,9 +5275,8 @@ them.
(This filter is an alias for ``jinc``-windowed ``jinc``) (This filter is an alias for ``jinc``-windowed ``jinc``)
``ewa_lanczossharp`` ``ewa_lanczossharp``
A slightly sharpened version of ewa_lanczos, preconfigured to use an A slightly sharpened version of ewa_lanczos. If your hardware can run
ideal radius and parameter. If your hardware can run it, this is it, this is probably what you should use by default.
probably what you should use by default.
``mitchell`` ``mitchell``
Mitchell-Netravali. The ``B`` and ``C`` parameters can be set with Mitchell-Netravali. The ``B`` and ``C`` parameters can be set with

8
video/out/filter_kernels.c
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@ -374,10 +374,10 @@ const struct filter_kernel mp_filter_kernels[] = {
{{"lanczos", 3, sinc, .resizable = true}, .window = "sinc"}, {{"lanczos", 3, sinc, .resizable = true}, .window = "sinc"},
{{"ginseng", 3, sinc, .resizable = true}, .window = "jinc"}, {{"ginseng", 3, sinc, .resizable = true}, .window = "jinc"},
// Jinc filters // Jinc filters
{{"jinc", 3, jinc, .resizable = true}, .polar = true}, {{"jinc", JINC_R3, jinc, .resizable = true}, .polar = true},
{{"ewa_lanczos", 3, jinc, .resizable = true}, .polar = true, .window = "jinc"}, {{"ewa_lanczos", JINC_R3, jinc, .resizable = true}, .polar = true, .window = "jinc"},
{{"ewa_hanning", 3, jinc, .resizable = true}, .polar = true, .window = "hanning" }, {{"ewa_hanning", JINC_R3, jinc, .resizable = true}, .polar = true, .window = "hanning" },
{{"ewa_ginseng", 3, jinc, .resizable = true}, .polar = true, .window = "sinc"}, {{"ewa_ginseng", JINC_R3, jinc, .resizable = true}, .polar = true, .window = "sinc"},
// Radius is based on the true jinc radius, slightly sharpened as per // Radius is based on the true jinc radius, slightly sharpened as per
// calculations by Nicolas Robidoux. Source: Imagemagick's magick/resize.c // calculations by Nicolas Robidoux. Source: Imagemagick's magick/resize.c
{{"ewa_lanczossharp", JINC_R3, jinc, .blur = 0.9812505644269356, .resizable = true}, {{"ewa_lanczossharp", JINC_R3, jinc, .blur = 0.9812505644269356, .resizable = true},