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PSD: add support for GrayA (8/16/32 bit) and Gray 32 bit

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This commit is contained in:
Mirco Miranda
2025-11-16 10:15:10 +01:00
parent 472ff92b96
commit 8061500b79
12 changed files with 136 additions and 6 deletions
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4
autotests/read/psd/32bit_grayscale.psd.json
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@ -2,8 +2,8 @@
{
"fileName" : "32bit_grayscale.png",
"colorSpace" : {
"description" : "Linear Grayscale Profile",
"colorModel" : "Gray",
"description" : "RGB emulation of \"Linear Grayscale Profile\"",
"colorModel" : "Rgb",
"primaries" : "Custom",
"transferFunction" : "Linear",
"gamma" : 1

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autotests/read/psd/testcard_graya16.psd.json Normal file
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[
{
"fileName" : "testcard_graya16.png",
"colorSpace" : {
"description" : "RGB emulation of \"Gray Gamma 2.2\"",
"colorModel" : "Rgb",
"primaries" : "SRgb",
"transferFunction" : "Gamma",
"gamma" : 2.19922
},
"metadata" : [
{
"key" : "ModificationDate",
"value" : "2025-11-17T07:27:47"
},
{
"key" : "Software" ,
"value" : "Adobe Photoshop 26.11 (Windows)"
}
],
"resolution" : {
"dotsPerMeterX" : 11811,
"dotsPerMeterY" : 11811
}
}
]

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autotests/read/psd/testcard_graya32.psd.json Normal file
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[
{
"fileName" : "testcard_graya32.png",
"colorSpace" : {
"description" : "RGB emulation of \"Profilo scala di grigio lineare\"",
"colorModel" : "Rgb",
"primaries" : "Custom",
"transferFunction" : "Linear",
"gamma" : 1
},
"metadata" : [
{
"key" : "ModificationDate",
"value" : "2025-11-17T07:29:19"
},
{
"key" : "Software" ,
"value" : "Adobe Photoshop 26.11 (Windows)"
}
],
"resolution" : {
"dotsPerMeterX" : 11811,
"dotsPerMeterY" : 11811
}
}
]

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autotests/read/psd/testcard_graya8.psd.json Normal file
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[
{
"fileName" : "testcard_graya8.png",
"fuzziness" : 1,
"perceptiveFuzziness" : true,
"colorSpace" : {
"description" : "RGB emulation of \"Gray Gamma 2.2\"",
"colorModel" : "Rgb",
"primaries" : "SRgb",
"transferFunction" : "Gamma",
"gamma" : 2.19922
},
"metadata" : [
{
"key" : "ModificationDate",
"value" : "2025-11-17T07:28:50"
},
{
"key" : "Software" ,
"value" : "Adobe Photoshop 26.11 (Windows)"
}
],
"resolution" : {
"dotsPerMeterX" : 11811,
"dotsPerMeterY" : 11811
}
}
]