diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-07-19 13:25:20 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-01-30 11:23:50 +0100 |
| commit | 2e7a28958da2be6875ab6a5329871665ca340a04 (patch) | |
| tree | cf2fbb97f4446a9a28739ee60c91235408cbcd0f /src/gui | |
| parent | 22d0e91970b6ac53a51a715e47cae4e4209cd78b (diff) | |
Deprecate QImageIOHandler gamma correction
Don't do gamma correction at image decoding time, it can be a whole
lot more than just a simple gamma function, so it is better to use
QColorSpace and QColorTransform.
Change-Id: Iebc960bad6ecdd878240be965699d2df869572ad
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/image/qimagereader.cpp | 2 | ||||
| -rw-r--r-- | src/gui/image/qimagereader.h | 4 | ||||
| -rw-r--r-- | src/gui/image/qimagewriter.cpp | 2 | ||||
| -rw-r--r-- | src/gui/image/qimagewriter.h | 4 |
4 files changed, 12 insertions, 0 deletions
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp index 6139cf99c9..3eb1e01863 100644 --- a/src/gui/image/qimagereader.cpp +++ b/src/gui/image/qimagereader.cpp @@ -1149,6 +1149,7 @@ bool QImageReader::autoTransform() const return false; } +#if QT_DEPRECATED_SINCE(5, 15) /*! \since 5.6 @@ -1181,6 +1182,7 @@ float QImageReader::gamma() const return d->handler->option(QImageIOHandler::Gamma).toFloat(); return 0.0; } +#endif /*! Returns \c true if an image can be read for the device (i.e., the diff --git a/src/gui/image/qimagereader.h b/src/gui/image/qimagereader.h index 4e9a08b6e6..7cd3b81a7d 100644 --- a/src/gui/image/qimagereader.h +++ b/src/gui/image/qimagereader.h @@ -117,8 +117,12 @@ public: void setAutoTransform(bool enabled); bool autoTransform() const; +#if QT_DEPRECATED_SINCE(5, 15) + QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead") void setGamma(float gamma); + QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead") float gamma() const; +#endif QByteArray subType() const; QList<QByteArray> supportedSubTypes() const; diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp index 512da5c432..6e74b23f76 100644 --- a/src/gui/image/qimagewriter.cpp +++ b/src/gui/image/qimagewriter.cpp @@ -498,6 +498,7 @@ int QImageWriter::compression() const return d->compression; } +#if QT_DEPRECATED_SINCE(5, 15) /*! This is an image format specific function that sets the gamma level of the image to \a gamma. For image formats that do not @@ -522,6 +523,7 @@ float QImageWriter::gamma() const { return d->gamma; } +#endif /*! \since 5.4 diff --git a/src/gui/image/qimagewriter.h b/src/gui/image/qimagewriter.h index ef84a59b7c..5c8ed7e211 100644 --- a/src/gui/image/qimagewriter.h +++ b/src/gui/image/qimagewriter.h @@ -84,8 +84,12 @@ public: void setCompression(int compression); int compression() const; +#if QT_DEPRECATED_SINCE(5, 15) + QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead") void setGamma(float gamma); + QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead") float gamma() const; +#endif void setSubType(const QByteArray &type); QByteArray subType() const; |