44 lines
2.0 KiB
Plaintext
44 lines
2.0 KiB
Plaintext
Qt 5.12 introduces many new features and improvements as well as bugfixes
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over the 5.11.x series. For more details, refer to the online documentation
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included in this distribution. The documentation is also available online:
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https://doc.qt.io/qt-5/index.html
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The Qt version 5.12 series is binary compatible with the 5.11.x series.
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Applications compiled for 5.11 will continue to run with 5.12.
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Some of the changes listed in this file include issue tracking numbers
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corresponding to tasks in the Qt Bug Tracker:
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https://bugreports.qt.io/
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Each of these identifiers can be entered in the bug tracker to obtain more
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information about a particular change.
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****************************************************************************
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* TIFF *
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****************************************************************************
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- A number of security-related upstream patches has been applied to the
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bundled libtiff
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- Added reading support for 16 bits per channel (rgb48/rgba64) files
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- [QTBUG-70820] Larger strip size when writing, for improved compression
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****************************************************************************
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* WebP *
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****************************************************************************
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- [QTBUG-48628] Retain non-alpha format on reading and writing.
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- Use default compression setting for lossless (quality==100) writing
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****************************************************************************
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* Third-Party Code *
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****************************************************************************
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- The unmaintained bundled libmng has been removed. Building the mng
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handler will require libmng to be present as a system or external
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library.
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- The unmaintained bundled libjasper has been removed. Building the jp2
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handler will require libjasper to be present as a system or external
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library.
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