[Kde-imaging] [Bug 215770] png files can't be rotated without help of imagemagick

[Gilles Caulier]

https://bugs.kde.org/show_bug.cgi?id=215770





--- Comment #4 from Gilles Caulier <caulier gilles gmail com>  2009-11-23 22:24:54 ---
Yes, libtiff and libpng do not support image transformations. And yes, whole
image need to be read and write back.

There is not only 8 or 16 bits images color depth. There is also all color
space supported by TIFF for example, outside RGB. QImage only support RGB. This
is a big problem.

Gilles Caulier

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