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| author | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2021-09-28 11:15:28 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2021-09-28 14:44:39 +0000 |
| commit | e065582744b5632edaa93550a482ae29eeb02734 (patch) | |
| tree | ea6bec121c2664b1ecb87129639ad6a787a1b610 /tests | |
| parent | 34a3885feb301aa0f9413f8246a0838f5ef295f2 (diff) | |
Preserve QImage metadata when converting format with color table
Unlike the other conversion functions, convertWithPalette() did not
call copyMetadata().
Fixes: QTBUG-96926
Change-Id: I2b171cec16bc5a90d33e80d6fe178c650ed3fe36
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit 66a44f4ebac0dc20422477afe794fa712dea01bc)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/gui/image/qimage/tst_qimage.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/auto/gui/image/qimage/tst_qimage.cpp b/tests/auto/gui/image/qimage/tst_qimage.cpp index e72fd8987b..6f9e0641ac 100644 --- a/tests/auto/gui/image/qimage/tst_qimage.cpp +++ b/tests/auto/gui/image/qimage/tst_qimage.cpp @@ -3671,6 +3671,13 @@ void tst_QImage::metadataPassthrough() QCOMPARE(converted.dotsPerMeterY(), a.dotsPerMeterY()); QCOMPARE(converted.devicePixelRatio(), a.devicePixelRatio()); + QList<QRgb> clut({ 0xFFFF0000, 0xFF00FF00, 0xFF0000FF }); + QImage convertedWithClut = a.convertToFormat(QImage::Format_Indexed8, clut); + QCOMPARE(convertedWithClut.text(QStringLiteral("Test")), a.text(QStringLiteral("Test"))); + QCOMPARE(convertedWithClut.dotsPerMeterX(), a.dotsPerMeterX()); + QCOMPARE(convertedWithClut.dotsPerMeterY(), a.dotsPerMeterY()); + QCOMPARE(convertedWithClut.devicePixelRatio(), a.devicePixelRatio()); + QImage copied = a.copy(0, 0, a.width() / 2, a.height() / 2); QCOMPARE(copied.text(QStringLiteral("Test")), a.text(QStringLiteral("Test"))); QCOMPARE(copied.dotsPerMeterX(), a.dotsPerMeterX()); |