X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/6e0cc4b9e825b70bef20eb2a305358335ed54085..c3ef3326d8ca3d9209afd34f6220f78b1eb0dbc2:/codec.inc.pl

diff --git a/codec.inc.pl b/codec.inc.pl
index ab7e841..6b6b4e0 100644
--- a/codec.inc.pl
+++ b/codec.inc.pl
@@ -5,6 +5,10 @@ codec => {
 		name => '<abbr title="Joint Photographic Experts Group">JPEG</abbr>',
 		available => 1992,
 	},
+	gif => {
+		name => '<abbr title="Graphics Interchange Format">GIF</abbr>',
+		available => 1987,
+	},
 	png => {
 		name => '<abbr title="Portable Network Graphics">PNG</abbr>',
 		available => 1996,
@@ -38,6 +42,7 @@ feature => {
 		name => 'compression (photo)',
 		score => {
 			jpeg => 3,
+			gif  => 1,
 			png  => 1,
 			jp2k => 4,
 			webp => 3,
@@ -52,6 +57,7 @@ feature => {
 		name => 'thumbnails',
 		score => {
 			jpeg => 2,
+			gif  => 1,
 			png  => 1,
 			jp2k => 3,
 			webp => 4,
@@ -65,6 +71,7 @@ feature => {
 		name => 'medium fidelity',
 		score => {
 			jpeg => 3,
+			gif  => 1,
 			png  => 1,
 			jp2k => 4,
 			webp => 3,
@@ -78,6 +85,7 @@ feature => {
 		name => 'high fidelity',
 		score => {
 			jpeg => 3,
+			gif  => 1,
 			png  => 2,
 			jp2k => 4,
 			webp => 2,
@@ -91,6 +99,7 @@ feature => {
 		name => 'lossless',
 		score => {
 			jpeg => 1,
+			gif  => 1,
 			png  => 2,
 			jp2k => 4,
 			webp => 3,
@@ -103,6 +112,7 @@ feature => {
 		name => 'compression (other images)',
 		score => {
 			jpeg => 2,
+			gif  => 1,
 			png  => 3,
 			jp2k => 2,
 			webp => 4,
@@ -116,6 +126,7 @@ feature => {
 		name => 'lossy non-photographic',
 		score => {
 			jpeg => 2,
+			gif  => 2,
 			png  => 3,
 			jp2k => 2,
 			webp => 4,
@@ -128,6 +139,7 @@ feature => {
 		name => 'lossless non-photographic',
 		score => {
 			jpeg => 1,
+			gif  => 1,
 			png  => 4,
 			jp2k => 2,
 			webp => 5,
@@ -140,6 +152,7 @@ feature => {
 		name => 'mixed photo/nonphoto',
 		score => {
 			jpeg => 2,
+			gif  => 1,
 			png  => 2,
 			jp2k => 2,
 			webp => 3,
@@ -151,6 +164,7 @@ feature => {
 	speed => {
 		score => {
 			jpeg => 5,
+			gif  => 4,
 			png  => 4,
 			jp2k => 3,
 			webp => 4,
@@ -165,6 +179,7 @@ feature => {
 		name => 'single-core encode',
 		score => {
 			jpeg => 5,
+			gif  => 3, # palette conversion
 			png  => 3,
 			jp2k => 4,
 			webp => 4,
@@ -178,6 +193,7 @@ feature => {
 		name => 'single-core decode',
 		score => {
 			jpeg => 5,
+			gif  => 5,
 			png  => 5,
 			jp2k => 4,
 			webp => 5,
@@ -191,6 +207,7 @@ feature => {
 		name => 'pararellizable',
 		score => {
 			jpeg => 2,
+			gif  => 2,
 			png  => 2,
 			jp2k => 4,
 			webp => 2,
@@ -202,6 +219,7 @@ feature => {
 	limits => {
 		score => {
 			jpeg => 3,
+			gif  => 2,
 			png  => 4,
 			jp2k => 5,
 			webp => 2,
@@ -216,6 +234,7 @@ feature => {
 		name => 'maximum image dimensions',
 		score => {
 			jpeg => 3,
+			gif  => 3,
 			png  => 4,
 			jp2k => 5,
 			webp => 1,
@@ -225,6 +244,7 @@ feature => {
 		},
 		data => {
 			jpeg => '65k²',  # 2**16
+			gif  => '65k²',  # 2**16
 			png  => '2G²',   # 2**31
 			jp2k => '4G²',   # 2**32
 			webp => '16k²',  # 2**14
@@ -238,6 +258,7 @@ feature => {
 		name => 'precision (max. bit depth)',
 		score => {
 			jpeg => 2,
+			gif  => 2,
 			png  => 4,
 			jp2k => 5,
 			webp => 2,
@@ -247,6 +268,7 @@ feature => {
 		},
 		data => {
 			jpeg => 8,
+			gif  => 8,
 			png  => 16,
 			jp2k => 38,
 			webp => 8,
@@ -260,6 +282,7 @@ feature => {
 		name => 'can do (lossy) 4:4:4',
 		score => {
 			jpeg => 'y',
+			gif  => 'y',
 			png  => 'y',
 			jp2k => 'y',
 			webp => 'n',
@@ -273,6 +296,7 @@ feature => {
 		name => 'wide gamut/HDR',
 		score => {
 			jpeg => 'n',
+			gif  => 'n',
 			png  => 'y',
 			jp2k => 'y',
 			webp => 'n',
@@ -286,6 +310,7 @@ feature => {
 		name => 'maximum number of channels',
 		score => {
 			jpeg => 2,
+			gif  => 1,
 			png  => 2,
 			jp2k => 5,
 			webp => 2,
@@ -295,6 +320,7 @@ feature => {
 		},
 		data => {
 			jpeg => 4, # cmyk
+			gif  => 3,
 			png  => 4, # cmyk
 			jp2k => 2**15,
 			webp => 4,
@@ -306,6 +332,7 @@ feature => {
 	features => {
 		score => {
 			jpeg => 2,
+			gif  => 2,
 			png  => 3,
 			jp2k => 4,
 			webp => 2,
@@ -320,6 +347,7 @@ feature => {
 		name => 'supports animation',
 		score => {
 			jpeg => 2,
+			gif  => 'y',
 			png  => 4,
 			jp2k => 2,
 			webp => 'y',
@@ -338,6 +366,7 @@ feature => {
 		name => 'progressive decoding',
 		score => {
 			jpeg => 4,
+			gif  => 2,
 			png  => 2,
 			jp2k => 5,
 			webp => 'n',
@@ -351,6 +380,7 @@ feature => {
 		name => 'alpha transparency',
 		score => {
 			jpeg => 'n',
+			gif  => 3,
 			png  => 'y',
 			jp2k => 'y',
 			webp => 'y',
@@ -358,12 +388,16 @@ feature => {
 			avif => 'y',
 			jxl  => 'y',
 		},
+		data => {
+			gif => '1 bit',
+		},
 	},
 	depthmap => {
 		parent => 'features',
 		name => 'depth map',
 		score => {
 			jpeg => 'n',
+			gif  => 'n',
 			png  => 'n',
 			jp2k => 'n',
 			webp => 'n',
@@ -377,6 +411,7 @@ feature => {
 		name => 'overlays (layers)',
 		score => {
 			jpeg => 'n',
+			gif  => 'y',
 			png  => 'n',
 			jp2k => 'n',
 			webp => 'n',
@@ -390,6 +425,7 @@ feature => {
 		name => 'authoring workflow suitability',
 		score => {
 			jpeg => 2,
+			gif  => 2,
 			png  => 3,
 			jp2k => 3,
 			webp => 2,
@@ -403,7 +439,8 @@ feature => {
 		name => 'generation loss resilience',
 		score => {
 			jpeg => 4,
-			png  => 'n/a',
+			png  => 0,
+			gif  => 0,
 			jp2k => 3,
 			webp => 2,
 			heic => 3,
@@ -411,6 +448,7 @@ feature => {
 			jxl  => 4,
 		},
 		data => {
+			gif  => 'n/a',
 			png  => 'n/a',
 		},
 	},
@@ -419,6 +457,7 @@ feature => {
 		name => 'lossless JPEG recompression',
 		score => {
 			jpeg => 0,
+			gif  => 'n',
 			png  => 'n',
 			jp2k => 'n',
 			webp => 'n',
@@ -434,8 +473,8 @@ feature => {
 		name => 'royalty-free',
 		score => {
 			jpeg => 5,
-			png  => 5,
 			gif  => 5, # patents expired
+			png  => 5,
 			jp2k => 3, # specs not freely available
 			webp => 4, # submarine risk
 			heic => 'n', # patents enforced