From d894cfa863a3fc9cd9a6dcb9f3c7b04e6ce41285 Mon Sep 17 00:00:00 2001 From: Joni Poikelin Date: Wed, 4 Nov 2015 11:35:09 +0200 Subject: Fix QImage::setDotsPerMeterX/Y for images with some orientations Rotation of images with orientation of 90 and 270 degrees dropped DPM values from rotated image. Task-number: QTBUG-49220 Change-Id: I9c23153c49dd63b5f6958fdde72f466873b0a407 Reviewed-by: Friedemann Kleint Reviewed-by: Liang Qi Reviewed-by: aavit --- tests/auto/gui/image/qimage/tst_qimage.cpp | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) (limited to 'tests') diff --git a/tests/auto/gui/image/qimage/tst_qimage.cpp b/tests/auto/gui/image/qimage/tst_qimage.cpp index 8286c800c2..939226e2b0 100644 --- a/tests/auto/gui/image/qimage/tst_qimage.cpp +++ b/tests/auto/gui/image/qimage/tst_qimage.cpp @@ -2822,15 +2822,17 @@ void tst_QImage::exifOrientation_data() { QTest::addColumn("fileName"); QTest::addColumn("orientation"); - QTest::newRow("Orientation 1, Intel format") << m_prefix + "jpeg_exif_orientation_value_1.jpg" << (int)QImageIOHandler::TransformationNone; - QTest::newRow("Orientation 2, Intel format") << m_prefix + "jpeg_exif_orientation_value_2.jpg" << (int)QImageIOHandler::TransformationMirror; - QTest::newRow("Orientation 3, Intel format") << m_prefix + "jpeg_exif_orientation_value_3.jpg" << (int)QImageIOHandler::TransformationRotate180; - QTest::newRow("Orientation 4, Intel format") << m_prefix + "jpeg_exif_orientation_value_4.jpg" << (int)QImageIOHandler::TransformationFlip; - QTest::newRow("Orientation 5, Intel format") << m_prefix + "jpeg_exif_orientation_value_5.jpg" << (int)QImageIOHandler::TransformationFlipAndRotate90; - QTest::newRow("Orientation 6, Intel format") << m_prefix + "jpeg_exif_orientation_value_6.jpg" << (int)QImageIOHandler::TransformationRotate90; - QTest::newRow("Orientation 6, Motorola format") << m_prefix + "jpeg_exif_orientation_value_6_motorola.jpg" << (int)QImageIOHandler::TransformationRotate90; - QTest::newRow("Orientation 7, Intel format") << m_prefix + "jpeg_exif_orientation_value_7.jpg" << (int)QImageIOHandler::TransformationMirrorAndRotate90; - QTest::newRow("Orientation 8, Intel format") << m_prefix + "jpeg_exif_orientation_value_8.jpg" << (int)QImageIOHandler::TransformationRotate270; + QTest::addColumn("dpmx"); + QTest::addColumn("dpmy"); + QTest::newRow("Orientation 1, Intel format") << m_prefix + "jpeg_exif_orientation_value_1.jpg" << (int)QImageIOHandler::TransformationNone << 39 << 39; + QTest::newRow("Orientation 2, Intel format") << m_prefix + "jpeg_exif_orientation_value_2.jpg" << (int)QImageIOHandler::TransformationMirror << 39 << 39; + QTest::newRow("Orientation 3, Intel format") << m_prefix + "jpeg_exif_orientation_value_3.jpg" << (int)QImageIOHandler::TransformationRotate180 << 39 << 39; + QTest::newRow("Orientation 4, Intel format") << m_prefix + "jpeg_exif_orientation_value_4.jpg" << (int)QImageIOHandler::TransformationFlip << 39 << 39; + QTest::newRow("Orientation 5, Intel format") << m_prefix + "jpeg_exif_orientation_value_5.jpg" << (int)QImageIOHandler::TransformationFlipAndRotate90 << 39 << 39; + QTest::newRow("Orientation 6, Intel format") << m_prefix + "jpeg_exif_orientation_value_6.jpg" << (int)QImageIOHandler::TransformationRotate90 << 39 << 39; + QTest::newRow("Orientation 6, Motorola format") << m_prefix + "jpeg_exif_orientation_value_6_motorola.jpg" << (int)QImageIOHandler::TransformationRotate90 << 39 << 39; + QTest::newRow("Orientation 7, Intel format") << m_prefix + "jpeg_exif_orientation_value_7.jpg" << (int)QImageIOHandler::TransformationMirrorAndRotate90 << 39 << 39; + QTest::newRow("Orientation 8, Intel format") << m_prefix + "jpeg_exif_orientation_value_8.jpg" << (int)QImageIOHandler::TransformationRotate270 << 39 << 39; } QT_BEGIN_NAMESPACE @@ -2842,14 +2844,17 @@ void tst_QImage::exifOrientation() { QFETCH(QString, fileName); QFETCH(int, orientation); + QFETCH(int, dpmx); + QFETCH(int, dpmy); QImageReader imageReader(fileName); imageReader.setAutoTransform(true); QCOMPARE(imageReader.transformation(), orientation); QImage img = imageReader.read(); + QCOMPARE(img.dotsPerMeterX(), dpmx); + QCOMPARE(img.dotsPerMeterY(), dpmy); QRgb px; QVERIFY(!img.isNull()); - px = img.pixel(0, 0); QVERIFY(qRed(px) > 250 && qGreen(px) < 5 && qBlue(px) < 5); -- cgit v1.2.3