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* Fix alpha handling of QImage::setPixelv6.0.3Allan Sandfeld Jensen2021-03-231-11/+61
| | | | | | | | | | It was treated differently depending on format, made it consistently behave the same for all formats (following the behavior of the primary formats). Change-Id: Ie24e19957d076fdf3ebd333074e26ede187489eb Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io> (cherry picked from commit c32cd44d34910cfd42e32537578e4a573138a282)
* And fix handling and test of QImage::fill(uint) as wellAllan Sandfeld Jensen2021-02-251-2/+8
| | | | | | | | | | Only RGB444 and RGB666 were treated slighlty different from the rest, but the test had a few additional mistakes. Change-Id: I4728b4036affedfffce8bca5c1e7be3869344fbe Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io> (cherry picked from commit c2bec047e281d949015ecd27daf2ba2d51b21526) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
* Fix QImage::fill with semi-transparent QColorAllan Sandfeld Jensen2021-02-121-7/+31
| | | | | | | | | | A few formats were not treating the input QColor correctly. Fixed and added more exhaustive test. Change-Id: I872aeeb45e518f9a34b4ac35642264821f9927f2 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io> (cherry picked from commit 95712c5e5438e4eb5cd205ab4659febf3192137a) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
* Fix QImage::setPixelColor on RGBA64_PremultipliedAllan Sandfeld Jensen2020-12-041-0/+8
| | | | | | | | | QColors were not premultiplied before being set. Change-Id: Id3765b6932a72374ddfd788fae4bb628a4edf0b7 Reviewed-by: Lars Knoll <lars.knoll@qt.io> (cherry picked from commit 0c19e3f703a7c3fd59e6db8a9d4ac7091674b552) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
* Fix compiler warning about discarded return valueVolker Hilsheimer2020-11-231-1/+1
| | | | | | | | | | Not testing the result of the copying, just verifying that it doesn't assert. Change-Id: Ib51129134b74c17eada7e3819ccfff10bb9affbf Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io> (cherry picked from commit e59ab8b5907f87a77cc6924abab5fb1c82483856) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
* Allow painting above INT16_MAX on 64-bit architecturesAllan Sandfeld Jensen2020-11-091-0/+64
| | | | | | | | | | | The logic in qgrayraster was ready for it except for an intermediate format. qrasterizer.cpp and qcosmeticstroker.cpp uses a dot-16 fixed point format, and had to be changed to handle higher coordinates on 64-bit architectures. Fixes: QTBUG-84428 Change-Id: I85ab7a04e38bd0dbcefa9f16c16ccc84785a33cf Reviewed-by: Lars Knoll <lars.knoll@qt.io>
* Test QImage move semanticsAllan Sandfeld Jensen2020-10-161-2/+33
| | | | | | | Tests the move semantics of QImage in Qt6. Change-Id: Ia4d95f0b88ca7dde0daf85a0f53049b42b5be1a5 Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
* Preserve formats in QImage::scaled()Allan Sandfeld Jensen2020-09-261-0/+30
| | | | | | | | | Do not always use the smoothScaled routine, the normal routines are also optimized, and do not convert to alpha formats when not necessary. Task-number: QTBUG-49719 Change-Id: I6ee9b620cc259472c419e7363357f41ce29b594a Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Create consistent sets of QImage methodsAllan Sandfeld Jensen2020-09-091-7/+7
| | | | | | | Adds consistently named inplace and imperative methods. Change-Id: I8739c1c4585d2ba4aa181bb9a681255d76c120d7 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* QtGui: Add Windows conversion functions for to QImageFriedemann Kleint2020-07-241-7/+3
| | | | | | | | | Add conversions from/to HBITMAP, HICON to QImage. Split the pixmap conversion functions apart to use them. Task-number: QTBUG-81876 Change-Id: Ic0c41a402a1f6e9bec572fc4d691357bd48e6423 Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
* Use QList instead of QVector in gui testsJarek Kobus2020-06-251-8/+8
| | | | | | Task-number: QTBUG-84469 Change-Id: Ia86f39597de418dde6cd9ae3170ef919bd27416a Reviewed-by: Lars Knoll <lars.knoll@qt.io>
* Remove QByteArray's methods taking QString and their usesSona Kurazyan2020-06-251-1/+1
| | | | | | | | | | [ChangeLog][QtCore][QByteArray] Remove method overloads taking QString as argument, all of which were equivalent to passing the toUtf8() of the string instead. Change-Id: I9251733a9b3711153b2faddbbc907672a7cba190 Reviewed-by: Edward Welbourne <edward.welbourne@qt.io> Reviewed-by: Lars Knoll <lars.knoll@qt.io>
* Remove winrtOliver Wolff2020-06-061-5/+5
| | | | | | | | | Macros and the await helper function from qfunctions_winrt(_p).h are needed in other Qt modules which use UWP APIs on desktop windows. Task-number: QTBUG-84434 Change-Id: Ice09c11436ad151c17bdccd2c7defadd08c13925 Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
* Remove deprecated members from QtGui/image classesVolker Hilsheimer2020-04-291-28/+0
| | | | | | | | Cleaning up those that are trivial to remove because they have direct replacements. Change-Id: I4f5c25884a01474fa2db8b369f0d883bd21edd5b Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
* Add test for conversion of "large" imagesv5.15.0-beta2Allan Sandfeld Jensen2020-03-111-5/+126
| | | | | | | | | | | | This exercises the multi-threaded codepath and also tests precision a bit higher. To avoid quadratic blowup, only a short set of formats are tested in the larger conversion tests. Task-number: QTBUG-82818 Change-Id: I411deb97aea61a69fbdb24cbaf6559dd9436b703 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Deprecate all methods that use QMatrixJarek Kobus2020-01-281-3/+3
| | | | | | | | | | | Don't use QMatrix in implementation classes anymore. Task-number: QTBUG-46653 Fixes: QTBUG-81627 Change-Id: I4806c1302e42645dc6a608062c8d9c336ae8629b Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io> Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io> Reviewed-by: Lars Knoll <lars.knoll@qt.io>
* Add test for invertPixels on indexed formatsAllan Sandfeld Jensen2019-12-191-0/+32
| | | | | | | It wasn't tested and behaves in a very particular way. Change-Id: I60a31681e5b221cf9a86df77e410a76ee4c10864 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Fix accuracy of ARGB32->A2RGB30 conversionsAllan Sandfeld Jensen2019-11-071-0/+3
| | | | | | | | | | | | | It was converted over ARGB32PM, when it should have been directly converted to not lose accuracy, instead there was an unnecessary direct ARGB32->RGB30 conversion, which was converted to the necessary type. This also improves the selection of conversion over ARGB32PM or RGBA64PM for ARGB32 and RGBA8888 by using 32-bit conversion when alpha is not relevant. Change-Id: I5990d8a23b2909d3910d8c1213fa46477742b052 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Fix: confusion in QImage paintEngine creation on shared imagesEirik Aavitsland2019-10-241-0/+6
| | | | | | | | | | | | During the creation of a raster paint engine in QImage::paintEngine(), the QImage will be detached. At least old gcc versions would get confused so that the newly created paintengine would end up in the old QImage copy insteads of the newly detached one. Work around by dropping the temporary engine pointer. Fixes: QTBUG-79383 Change-Id: I27b1f24312269bc2bcc641dc4334397a92e3bfbb Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
* Introduce QImage::Format_BGR888Allan Sandfeld Jensen2019-08-231-0/+24
| | | | | | | | | Is pretty common on some architectures so we can avoid swizzling by supporting it. Fixes: QTBUG-45671 Change-Id: Ic7a21b5bfb374bf7496fd2b2b1252c2f1ed47705 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Revert "Fix comparisons of image with different color spaces"Eirik Aavitsland2019-07-291-18/+0
| | | | | | | | | | | | | | QImage comparison has always ignored differences in metadata. Introducing colorspace comparison can break backwards compatibility, as not all image formats or handlers have colorspace capability. This partially reverts commit 733ca2230c283cdfaae424eac481ddc33593f44f. Fixes: QTBUG-77205 Change-Id: I1d525a9727e84502624cd118f503eec7be306c99 Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
* Fix comparisons of image with different color spacesAllan Sandfeld Jensen2019-07-231-0/+18
| | | | | | | | Take color space into account when comparing images, and fix gamma comparison that was trying to be too accurate. Change-Id: I3674653abb21b66aaacb557addc4afb4ee75cfdd Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Make the 64 bit raster backend an optional featureAllan Sandfeld Jensen2019-04-091-0/+4
| | | | | | | | Can be used to make smaller binaries, and possibly speed up ARGB32 rendering on some platforms. Change-Id: I7647b197ba7a6582187cc9736b7e0d752bd5bee5 Reviewed-by: Lars Knoll <lars.knoll@qt.io>
* Replace qMove with std::moveAllan Sandfeld Jensen2019-04-061-1/+1
| | | | | | Change-Id: I67df3ae6b5db0a158f86e75b99f422bd13853bc9 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
* Merge remote-tracking branch 'origin/5.12' into 5.13Qt Forward Merge Bot2019-04-021-0/+35
|\ | | | | | | Change-Id: Ia5d893e57deb78bc32e2053a5a79543ff847fe32
| * Forward physical parameters for derived QImagesAlexander Volkov2019-04-011-0/+35
| | | | | | | | | | | | | | | | | | | | More specifically, for masks and rotated images. Add tests for it, also add tests that image metadata is forwarded for converted and copied images. Fixes: QTBUG-49259 Change-Id: I05d4a468b17f53a2625500b871c01b2c53b981a1 Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
* | Merge remote-tracking branch 'origin/5.12' into 5.13Qt Forward Merge Bot2019-03-201-0/+20
|\| | | | | | | | | | | | | | | | | | | Conflicts: src/gui/kernel/qplatformintegration.cpp src/gui/kernel/qplatformintegration.h src/plugins/platforms/wasm/qwasmintegration.cpp src/plugins/platforms/xcb/qxcbconnection_screens.cpp Change-Id: I15063d42e9a1e226d9d2d2d372f75141b84c5c1b
| * Avoid creating wide images with negative bytesPerLineAllan Sandfeld Jensen2019-02-141-0/+20
| | | | | | | | | | | | | | | | | | | | The QImage API can not handle images with more bytes per line than what an integer can hold. Fixes: QTBUG-73731 Fixes: QTBUG-73732 Change-Id: Ieed6fec7645661fd58d8d25335f806faaa1bb3e9 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | Merge "Merge remote-tracking branch 'origin/5.12' into dev" into ↵Qt Forward Merge Bot2018-12-131-0/+14
|\| | | | | | | refs/staging/dev
| * qt_imageFromWinHBITMAP(): Fix memory corruption when converting from bitmaps ↵Friedemann Kleint2018-12-121-0/+14
| | | | | | | | | | | | | | | | | | | | | | with low depths Insufficient memory was allocated when asking GetDIBits() to convert to 32bit. Fix allocation size and use a QScopedArrayPointer. Fixes: QTBUG-72343 Change-Id: I45f79c913a243316e01bc6efed08e50ccc7d25f4 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* | Add Grayscale16 Image FormatAllan Sandfeld Jensen2018-12-121-9/+33
|/ | | | | | | | | | [ChangeLog][QtGui][QImage] Added support for 16-bit grayscale format. Together-with: Aaron Linville<aaron@linville.org> Task-number: QTBUG-41176 Change-Id: I5fe4f54a55ebe1413aa71b882c19627fe22362ac Reviewed-by: Nick D'Ademo <nickdademo@gmail.com> Reviewed-by: Lars Knoll <lars.knoll@qt.io>
* Smooth image scaling for 64bit imagesAllan Sandfeld Jensen2018-08-221-11/+23
| | | | | | | | Adds support for smooth scaling 64bit images. Task-number: QTBUG-45858 Change-Id: If46030fb8e7d684159f852a3b8266a74e5e6700c Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Implement support for 16bpc image formatsAllan Sandfeld Jensen2018-08-111-19/+30
| | | | | | | | | | | | | | Adds support for 16bit per color image formats in QImage. This makes it possible to read and write 16bpc PNGs, and take full advantage of the 16bpc paint engine. [ChangeLog][QtGui][QImage] QImage now supports 64bit image formats with 16 bits per color channel, compatible with 16bpc PNG or RGBA16 OpenGL formats. Task-number: QTBUG-45858 Change-Id: Icd28bd5868a6efcf65cb5bd56031d42941e04099 Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
* Merge remote-tracking branch 'origin/5.11' into devQt Forward Merge Bot2018-08-071-0/+15
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: .qmake.conf src/corelib/doc/src/objectmodel/signalsandslots.qdoc src/plugins/platforms/cocoa/qcocoamenuloader.mm src/plugins/platforms/xcb/qxcbconnection.cpp src/plugins/platforms/xcb/qxcbconnection.h src/plugins/platforms/xcb/qxcbconnection_xi2.cpp src/plugins/platforms/xcb/qxcbwindow.cpp tests/auto/gui/image/qimage/tst_qimage.cpp Done-with: Gatis Paeglis <gatis.paeglis@qt.io> Change-Id: I9bd24ee9b00d4f26c8f344ce3970aa6e93935ff5
| * Fix conversion from transparent indexed8 to RGB32Allan Sandfeld Jensen2018-08-031-0/+15
| | | | | | | | | | | | | | | | A typo meant the color-table was not fixed. For safety fallback colors are also made opaque. Change-Id: I3e609882177604910c4343c86f00221a89af9078 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* | QtGui: Add qt_imageToWinHBITMAP(), qt_imageFromWinHBITMAP()Friedemann Kleint2018-04-101-0/+112
| | | | | | | | | | | | | | | | | | | | | | Add functions for converting QImage to HBITMAP and back supporting additional formats of QImage (RGB888, RGB555, Indexed8 and Mono). Add test with roundtrip to tst_qimage similar to tst_QPixmap::toWinHBITMAP(). Task-number: QTBUG-51124 Change-Id: Ib568898e7162686bfa527d828785628eb0b78e21 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* | QImage/Jpeg: decode/encode comment attributes as utf-8Christian Ehrlicher2018-03-181-0/+29
|/ | | | | | | | | | Although not defined, the jpeg comment field 'content' is treated as utf-8 nowadys. At least exiftool and exiv2 (tested via gwenview) are expecting utf-8 here. So we should do the same. Task-number: QTBUG-44709 Change-Id: If84dafac3e337c7993f09cd59792e721977c9adb Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Improve readability of code that uses the Qt signed size typev5.10.0-rc2Simon Hausmann2017-11-281-2/+2
| | | | | | | | | | | | | | | | | During the container BoF session at the Qt Contributor Summit 2017 the name of the signed size type became a subject of discussion in the context of readability of code using this type and the intention of using it for all length, size and count properties throughout the entire framework in future versions of Qt. This change proposes qsizetype as new name for qssize_t to emphasize the readability of code over POSIX compatibility, the former being potentially more relevant than the latter to the majority of users of Qt. Change-Id: Idb99cb4a8782703c054fa463a9e5af23a918e7f3 Reviewed-by: Samuel Gaist <samuel.gaist@edeltech.ch> Reviewed-by: David Faure <david.faure@kdab.com>
* Change almost all other uses of qrand() to QRandomGeneratorThiago Macieira2017-11-081-1/+2
| | | | | | | | | | | | | | | | | | | The vast majority is actually switched to QRandomGenerator::bounded(), which gives a mostly uniform distribution over the [0, bound) range. There are very few floating point cases left, as many of those that did use floating point did not need to, after all. (I did leave some that were too ugly for me to understand) This commit also found a couple of calls to rand() instead of qrand(). This commit does not include changes to SSL code that continues to use qrand() (job for someone else): src/network/ssl/qsslkey_qt.cpp src/network/ssl/qsslsocket_mac.cpp tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp Change-Id: Icd0e0d4b27cb4e5eb892fffd14b5285d43f4afbf Reviewed-by: Lars Knoll <lars.knoll@qt.io>
* Merge remote-tracking branch 'origin/5.9' into 5.10Liang Qi2017-09-201-0/+13
|\ | | | | | | | | | | | | | | | | | | Conflicts: src/plugins/styles/mac/qmacstyle_mac.mm src/widgets/util/qcompleter.cpp src/widgets/widgets/qmainwindowlayout.cpp src/widgets/widgets/qmdisubwindow.cpp Change-Id: If0e96981af07ce36ac68f2e69211bc2120f93973
| * Fix convertToFormat with color-tablesAllan Sandfeld Jensen2017-09-141-0/+13
| | | | | | | | | | | | | | | | | | The function was only well defined from RGB32 and ARGB32PM formats, this patch fixes it so it behaves well from all formats. Task-number: QTBUG-63163 Change-Id: Id892531d9aaf997b707b430196c1166493792a2a Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* | Fix deprecation warningsAllan Sandfeld Jensen2017-07-111-4/+4
| | | | | | | | | | | | | | Switch to QImage::sizeInBytes for huge QImage support. Change-Id: I0145f204dd2db6670e199c320fff9064b4a97ef4 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
* | Allow QImage with more than 2GByte of image dataAllan Sandfeld Jensen2017-07-081-4/+31
| | | | | | | | | | | | | | | | | | | | | | | | Changes internal data-size and pointer calculations to qssize_t. Adds new sizeInBytes() accessor to read byte size, and marks the old one deprecated. Task-number: QTBUG-50912 Change-Id: Idf0c2010542b0ec1c9abef8afd02d6db07f43e6d Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | tests/auto/gui: use new QTest::addRow() moreMarc Mutz2017-04-241-42/+43
|/ | | | | | | | | | | | ... for calculated test data names. In tst_qimage.cpp, use QLatin1String instead of QString for image format pretty-printing, to avoid needless memory allocation and, more importantly in the context of this patch, to make the result usable with addRow(), which does not support %ls. Change-Id: Ib1953aee2da235ae912917a450491ac8be69ca3a Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
* Fix PNGs saved from QImage transform of 8-bit imagesAllan Sandfeld Jensen2017-04-191-0/+14
| | | | | | | | | | | Fixes two separate errors. QImage::transform was incorrectly adding colors to the color-table of the returned image when the converted image would not be indexed, and qpnghandler was looking at non-empty color- table instead of color format. Task-number: QTBUG-43708 Change-Id: Ife14b6428ca65ac7d3a0b36a89a73e56d64586b4 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Introduce QImage::reinterpretAsFormatAllan Sandfeld Jensen2017-01-181-0/+63
| | | | | | | | | | | | | QImage::reinterpretAsFormat can be used to change the format of an image without converting the data, to correct wrong formats or narrow the format to an opaque one if found to be opaque. [ChangeLog][QtGui][QImage] A new method reinterpretAsFormat is has been added to change the format of a QImage without converting the data. Change-Id: I5e15bc5a1c474a35d3921b06299008ab2effd945 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io> Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
* Merge remote-tracking branch 'origin/5.8' into devLiang Qi2016-12-161-3/+14
|\ | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: configure configure.pri examples/widgets/painting/fontsampler/mainwindow.cpp examples/widgets/painting/fontsampler/mainwindow.h mkspecs/features/moc.prf src/corelib/global/qglobal.h src/gui/text/qtextdocument.cpp Change-Id: Ica65512e00871695190a14ccea5c275b0165f787
| * Merge remote-tracking branch 'origin/5.7' into 5.8.0Liang Qi2016-12-081-3/+14
| |\ | | | | | | | | | Change-Id: I576187a9905802c177ae483e6c29d0f55cf7034d
| | * Fix the JPEG EXIF reader to deal with some broken/corrupt filesv5.7.1Thiago Macieira2016-12-011-3/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We parse the EXIF header in order to get the proper orientation, so let's be a bit more careful in what we accept. This patch adds better handling for reading past the end of the stream, plus it limits the number of IFDs read (to avoid processing too much data) and deals with a pathological case of the EXIF file format: EXIF (due to its TIFF origins) permits the offset to the next IFD to be backwards in the file, which means it could result in a loop or pointing to plain corrupt data. We disallow any backwards pointers, since it seems that's what other decoders do (libexif, for example). Change-Id: Iaeecaffe26af4535b416fffd1489332db92e3888 (cherry picked from 5.6 commit 02150649f95b8f46f826e6e002be3fa0b6d009bc) Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
* | | Cleanup memrotate functionsAllan Sandfeld Jensen2016-12-081-29/+5
|/ / | | | | | | | | | | | | | | | | | | | | Throw out unused code and simply format table to only care about bpp and use it consistently for all bpp. Also makes QImage use the 180 degree memrotate, and fixes the tiled packed qt_memrotate270 so it can be put to use. Change-Id: If4ef1666fca960ce8e4ce32d85dc5f347b6986f4 Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>