diff options
| author | Allan Sandfeld Jensen <allan.jensen@digia.com> | 2014-01-22 12:53:12 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-01-29 00:18:15 +0100 |
| commit | 85fa39cf790841fcbd0de31ae12424b2ed198d44 (patch) | |
| tree | 5a48a63673374fa98f0e4d04b606da8998248c72 /src/corelib/global/qnamespace.qdoc | |
| parent | fc24452fbf24205657179f990dfbfdcd2cfc3fd9 (diff) | |
Document Qt::NoFormatConversion
The Qt::ImageConversionFlag Qt::NoFormatConversion is necessary to
generate QPixmaps not in ARGB32PM which can be useful when not used
as a paint device.
Task-number: QTBUG-36031
Change-Id: Ic2d3ccd59285dd18890f07f3205a2a219ce3aa40
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
Diffstat (limited to 'src/corelib/global/qnamespace.qdoc')
| -rw-r--r-- | src/corelib/global/qnamespace.qdoc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc index f05cd0fd7e..2cadd07f8f 100644 --- a/src/corelib/global/qnamespace.qdoc +++ b/src/corelib/global/qnamespace.qdoc @@ -699,9 +699,10 @@ retain an alpha channel for some other reason. If the image has no alpha channel this flag has no effect. - \omitvalue NoFormatConversion Don't do any format conversions on the image. + \value NoFormatConversion Don't do any format conversions on the image. Can be useful when converting a QImage to a QPixmap for a one-time - rendering operation for example. + rendering operation for example. Note that a QPixmap not in the + preferred format will be much slower as a paint device. */ /*! |