...oops. Another fail. For some reason, I thought this was the internal mailing list. But now you know how friendly and helpful we Trolls are to each other ;)
Alessandro Alessandro Portale wrote: > I had a similar 'vertical skewing' effect, some days ago. In a slightly > different context but maybe for the same reasons. > > QImage img = getImageFromSomewhere(); > const int srcBpl = img.bytesPerLine(); > const uchar *imageData = alphaMask.bits(); > > The (non-const) bits() call may detach the image, which causes a > realignment of the image data. So if the image was unpadded, before, the > srcBpl is now invalid! Result is those skews. > > The easiest solution in my case was to change the first line to: > const QImage img = getImageFromSomewhere(); > which makes sure that the non-detaching version of bits() is called. > (Credits again to dteske for coming up with that solution) > > ..just an idea of where to look :) > > Alessandro > > Jason H wrote: >> Qt 4.5 RC1.Windows Open Source Binary install. >> >> ATI Radeon Moble chipset. _______________________________________________ Qt4-preview-feedback mailing list [email protected] http://lists.trolltech.com/mailman/listinfo/qt4-preview-feedback
