From 83de6d0ce5baceb7739b89254cba4acc6fdab47d Mon Sep 17 00:00:00 2001 From: Allan Sandfeld Jensen Date: Fri, 19 Jul 2019 11:46:07 +0200 Subject: Add support for saving colorspace to PNGs Also fixes interaction with QImageReader gamma correction Change-Id: I108f253697f7ff60be6940bca17faa9f9ceb577b Reviewed-by: Eirik Aavitsland --- .../gui/image/qimagereader/tst_qimagereader.cpp | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'tests/auto/gui/image/qimagereader') diff --git a/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp b/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp index d17a171728..8b42b139a3 100644 --- a/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp +++ b/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp @@ -30,6 +30,7 @@ #include #include +#include #include #include #include @@ -158,6 +159,9 @@ private slots: void saveFormat_data(); void saveFormat(); + void saveColorSpace_data(); + void saveColorSpace(); + void readText_data(); void readText(); @@ -1883,6 +1887,33 @@ void tst_QImageReader::saveFormat() QCOMPARE(stored, converted); } +void tst_QImageReader::saveColorSpace_data() +{ + QTest::addColumn("colorspaceId"); + + QTest::newRow("Undefined") << QColorSpace::Undefined; + QTest::newRow("sRGB") << QColorSpace::SRgb; + QTest::newRow("sRGB(linear)") << QColorSpace::SRgbLinear; + QTest::newRow("AdobeRGB") << QColorSpace::AdobeRgb; + QTest::newRow("DisplayP3") << QColorSpace::DisplayP3; + QTest::newRow("ProPhotoRgb") << QColorSpace::ProPhotoRgb; +} + +void tst_QImageReader::saveColorSpace() +{ + QFETCH(QColorSpace::ColorSpaceId, colorspaceId); + + QImage orig(":/images/kollada.png"); + + orig.setColorSpace(colorspaceId); + QBuffer buf; + buf.open(QIODevice::WriteOnly); + QVERIFY(orig.save(&buf, "png")); + buf.close(); + QImage stored = QImage::fromData(buf.buffer(), "png"); + + QCOMPARE(stored, orig); +} void tst_QImageReader::readText_data() { -- cgit v1.2.3