codec: derive column groups from generation sequence

[sheet.git] / codec-image.inc.pl

diff --git a/codec-image.inc.pl b/codec-image.inc.pl
index 92e17d5911cf9890641b1e9a32883f3a7c72053f..f9a544c55ef9251b29f1981b9232887a3d6edc4f 100644 (file)
--- a/codec-image.inc.pl
+++ b/codec-image.inc.pl
@@ -4,38 +4,47 @@ codec => {
        jpeg => {
                name => '<abbr title="Joint Photographic Experts Group">JPEG</abbr>',
                available => 1992,
+               generation => 0,
        },
        gif => {
                name => '<abbr title="Graphics Interchange Format">GIF</abbr>',
                available => 1987,
+               generation => 0,
        },
        png => {
                name => '<abbr title="Portable Network Graphics">PNG</abbr>',
                available => 1996,
+               generation => 1,
        },
        jp2k => {
                name => 'JPEG 2000',
                available => 2000,
+               generation => 1,
        },
        webp => {
                name => 'WebP',
                available => 2010,
+               generation => 1,
        },
        heic => {
                name => '<abbr title="High Efficiency Image Container (HEVC in HEIF)">HEIC</abbr>',
                available => 2015,
+               generation => 2,
        },
        avif => {
                name => '<abbr title="AV1 Image File Format">AVIF</abbr>',
                available => 2019,
+               generation => 2,
        },
        jxl => {
                name => 'JPEG XL',
                available => 2021,
+               generation => 2,
        },
        pnm => {
                name => '<abbr title="Portable aNyMap">PNM</abbr>',
                available => 1988,
+               generation => 0,
        },
 },
 feature => {