Add color space check during read test

autotests/README.md

@@ -88,13 +88,17 @@ are iterated sequentially and the first object that matches the requirements
 is used for testing (successes are ignored).
 
 Supported values ​​for JSON objects:
+- `colorSpace` : Type `object`. An object with the `description` (type 
+`string`), `primaries` (type `string`), `transferFunction` (type `string`), 
+`colorModel` (type `string`) and `gamma` (type `double`) values ​​of the
+image color space.
 - `comment`: Type `string`. A string shown by the test when a condition occurs.
 - `description`: Type `string`. A description of the object. Not used by the 
 test.
 - `disableAutoTransform`: Type `boolean`. By default, tests are run with 
 autotransform enabled (i.e. rotation is applied if the plugin supports it).
 Set to `true` to disable autotransform.
-- `filename`: Type `string`. Name of the template file to use. E.g. 
+- `fileName`: Type `string`. Name of the template file to use. E.g. 
 "testRGB_Qt_6_2.png".
 - `fuzziness`: Type `integer`. Set the fuzziness only if not already set on the 
 command line. The value set on the command line wins over the one in the JSON 
@@ -108,8 +112,8 @@ with (if not set means all). E.g. "6.2.0".
 - `perceptiveFuzziness` Type `boolean`. Set the perceptive fuzziness only if not
 already set on the command line. The value set on the command line wins over 
 the one in the JSON file.
-- `resolution`: Type `object`. An object with the `dotsPerMeterX` and
+- `resolution`: Type `object`. An object with the `dotsPerMeterX` (type `integer`)
-`dotsPerMeterY` (integer) values ​​of the image.
+and `dotsPerMeterY` (type `integer`) values ​​of the image.
 - `seeAlso`: Type `string`. More info about the object. Normally used to point
 to bug reports. Not used by the test.
 - `skipSequential`: Type `boolean`. Skip the test on sequential access device.
@@ -123,6 +127,7 @@ Some examples:
 - Example 3: [Metadata](read/psd/metadata.psd.json)
 - Example 4: [Check Qt version, resolution and metadata](read/psd/mch-16bits.psd.json)
 - Example 5: [Fuzziness setting](read/xcf/birthday16.xcf.json)
+- Example 6: [Color space](read/dds/rgba_f16.dds.json)
  
 These are just a few examples. More examples can be found in the test folders.
 

autotests/read/avif/metadata.avif.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "ModificationDate",

autotests/read/dds/rgba_f16.dds.json

@@ -2,6 +2,12 @@
     {
         "fileName" : "rgba_f16.png",
         "fuzziness" : 1,
-        "description" : "Minimum fuzziness value to pass the test on all architectures."
+        "description" : "Minimum fuzziness value to pass the test on all architectures.",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        }
     }
 ]

autotests/read/exr/rgb-gimp.exr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "rgb-gimp.png",
+        "colorSpace" : {
+            "description" : "",
+            "primaries" : "Custom",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "resolution" : {
             "dotsPerMeterX" : 3937,
             "dotsPerMeterY" : 3937

autotests/read/hdr/orientation1.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation2.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation3.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation4.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation5.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation6.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation7.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation8.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/heif/metadata.heif.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "ModificationDate",

autotests/read/iff/meta_rgba.iff.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "TICC ICC Profile",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "Author",

autotests/read/jxl/gimp_exif.jxl.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "gimp_exif.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "ModificationDate",

autotests/read/jxl/orientation6_notranfs.jxl.json

@@ -10,6 +10,12 @@
         "minQtVersion" : "6.7.3",
         "disableAutoTransform": true,
         "fileName" : "orientation6_notranfs.png",
+        "colorSpace" : {
+            "description" : "GIMP built-in sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "comment" : "Test with automatic transformation disabled."
     },
     {

autotests/read/jxl/testcard_rgba_fp16.jxl.json

@@ -11,6 +11,12 @@
     },
     {
         "minQtVersion" : "6.6.2",
+        "colorSpace" : {
+            "description" : "sRGB built-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "fileName" : "testcard_rgba_fp16.png"
     },
     {

autotests/read/jxl/testcard_rgba_fp32.jxl.json

@@ -11,6 +11,12 @@
     },
     {
         "minQtVersion" : "6.6.2",
+        "colorSpace" : {
+            "description" : "sRGB built-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "fileName" : "testcard_rgba_fp32.png"
     },
     {

autotests/read/jxr/metadata.jxr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "CreationDate",

autotests/read/jxr/orientation1.jxr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "GIMP built-in sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/jxr/testcard_cmyk8.jxr.json

@@ -2,6 +2,13 @@
     {
         "minQtVersion" : "6.8.0",
         "fileName" : "testcard_cmyk8.tif",
+        "colorSpace" : {
+            "description" : "U.S. Web Coated (SWOP) v2",
+            "colorModel" : "Cmyk",
+            "primaries" : "Custom",
+            "transferFunction" : "Custom",
+            "gamma" : 0
+        },
         "resolution" : {
             "dotsPerMeterX" : 3780,
             "dotsPerMeterY" : 3780

autotests/read/pfm/comment_gray_half.phm.json

@@ -1,5 +1,11 @@
 [
     {
-        "fileName" : "testcard_gray_half.png"
+        "fileName" : "testcard_gray_half.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        }
     }
 ]

autotests/read/psd/32bit_grayscale.psd.json

@@ -0,0 +1,26 @@
+[
+    {
+        "fileName" : "32bit_grayscale.png",
+        "colorSpace" : {
+            "description" : "Linear Grayscale Profile",
+            "colorModel" : "Gray",
+            "primaries" : "Custom",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
+        "metadata" : [
+            {
+                "key" : "ModificationDate",
+                "value" : "2022-03-28T12:46:04"
+            },
+            {
+                "key" : "Software" ,
+                "value" : "Adobe Photoshop 23.2 (Windows)"
+            }
+        ],
+        "resolution" : {
+            "dotsPerMeterX" : 2232,
+            "dotsPerMeterY" : 2232
+        }
+    }
+]

autotests/read/psd/cmyk16_testcard.psd.json

@@ -1,7 +1,14 @@
 [
     {
         "minQtVersion" : "6.8.0",
-        "fileName" : "cmyk16_testcard_qt6_8.tif"
+        "fileName" : "cmyk16_testcard_qt6_8.tif",
+        "colorSpace" : {
+            "description" : "Coated FOGRA27 (ISO 12647-2:2004)",
+            "colorModel" : "Cmyk",
+            "primaries" : "Custom",
+            "transferFunction" : "Custom",
+            "gamma" : 0
+        }
     },
     {
         "minQtVersion" : "6.0.0",

autotests/read/psd/cmyk8_testcard.psd.json

@@ -1,7 +1,14 @@
 [
     {
         "minQtVersion" : "6.8.0",
-        "fileName" : "cmyk8_testcard_qt6_8.tif"
+        "fileName" : "cmyk8_testcard_qt6_8.tif",
+        "colorSpace" : {
+            "description" : "Coated FOGRA27 (ISO 12647-2:2004)",
+            "colorModel" : "Cmyk",
+            "primaries" : "Custom",
+            "transferFunction" : "Custom",
+            "gamma" : 0
+        }
     },
     {
         "minQtVersion" : "6.0.0",

autotests/read/psd/metadata.psd.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "ModificationDate",

autotests/read/psd/orientation1.psd.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "GIMP built-in sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/qoi/testcard_rgba.qoi.json

@@ -0,0 +1,11 @@
+[
+    {
+        "fileName" : "testcard_rgba.qoi",
+        "colorSpace" : {
+            "description" : "sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 2.31
+        }
+    }
+]

autotests/read/raw/RAW_KODAK_C330_FORMAT_NONE_YRGB.raw.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "RAW_KODAK_C330_FORMAT_NONE_YRGB.png",
+        "colorSpace" : {
+            "description" : "sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 2.31
+        },
         "metadata" : [
             {
                 "key" : "Manufacturer",

autotests/read/tga/devarea.tga.json

@@ -2,6 +2,12 @@
     {
         "fileName" : "extarea.png",
         "skipSequential" : true,
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "Author",

autotests/templateimage.cpp

@@ -6,10 +6,12 @@
 
 #include "templateimage.h"
 
+#include <QColorSpace>
 #include <QFile>
 #include <QJsonArray>
 #include <QJsonDocument>
 #include <QJsonObject>
+#include <QMetaEnum>
 #include <QVersionNumber>
 
 static QJsonObject searchObject(const QFileInfo& file)
@@ -104,6 +106,47 @@ bool TemplateImage::checkOptionaInfo(const QImage& image, QString& error) const
         return true;
     }
 
+    // test color space (icc profile)
+    auto color = obj.value("colorSpace").toObject();
+    if (!color.isEmpty()) {
+        auto dsc = color.value("description").toString();
+        auto clm = color.value("colorModel").toString(QStringLiteral("Rgb"));
+        auto prm = color.value("primaries").toString();
+        auto trf = color.value("transferFunction").toString();
+        auto gmm = color.value("gamma").toDouble();
+        auto cs = image.colorSpace();
+
+        if (cs.description() != dsc) {
+            error = QStringLiteral("ColorSpace Description mismatch (current: %1, expected: %2)!").arg(cs.description(), dsc);
+            return false;
+        }
+
+        auto prmName = QString(QMetaEnum::fromType<QColorSpace::Primaries>().valueToKey(quint64(cs.primaries())));
+        if (prmName != prm) {
+            error = QStringLiteral("ColorSpace Primaries mismatch (current: %1, expected: %2)!").arg(prmName, prm);
+            return false;
+        }
+
+        auto trfName = QString(QMetaEnum::fromType<QColorSpace::TransferFunction>().valueToKey(quint64(cs.transferFunction())));
+        if (trfName != trf) {
+            error = QStringLiteral("ColorSpace TransferFunction mismatch (current: %1, expected: %2)!").arg(trfName, trf);
+            return false;
+        }
+
+        if (qAbs(cs.gamma() - gmm) > 0.01) {
+            error = QStringLiteral("ColorSpace Gamma mismatch (current: %1, expected: %2)!").arg(cs.gamma()).arg(gmm);
+            return false;
+        }
+
+#if QT_VERSION >= QT_VERSION_CHECK(6, 8, 0)
+        auto clmName = QString(QMetaEnum::fromType<QColorSpace::ColorModel>().valueToKey(quint64(cs.colorModel())));
+        if (clmName != clm) {
+            error = QStringLiteral("ColorSpace ColorModel mismatch (current: %1, expected: %2)!").arg(clmName, clm);
+            return false;
+        }
+#endif
+    }
+
     // Test resolution
     auto res = obj.value("resolution").toObject();
     if (!res.isEmpty()) {