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brief Katie image format documentation

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
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Ivailo Monev 2022-03-02 16:00:26 +02:00
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src/gui/image/qimage.cpp
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@ -307,6 +307,18 @@ bool QImageData::checkForAlphaPixels() const
\row \o XPM \o X11 Pixmap \o Read/write
\endtable
\section1 Katie Image Format
The Katie image format is faster and in most cases smaller
substitute for the PNG format. Its usage should be primarily
in caching and short-lived transfers such as sending QImage
trough socket.
Your code should be prepared to discard any image in that
format and generate a new image in case loading fails as the
format (its header and the way image data is stored) may change
from release to release.
\section1 Image Information
QImage provides a collection of functions that can be used to