OSStatus VisualImage::createHistogramOfRGBPixelsThread(void* visualImageHistogramPixelColors) {
OSStatus retVal = noErr;
#endif
#if TARGET_OS_WIN
DWORD VisualImage::createHistogramOfRGBPixelsThread(LPVOID visualImageHistogramPixelColors) {
DWORD retVal = 0;
#endif
VisualHistogram::PixelColorHistogram aHistogram = VisualHistogram::createHistogramOfRGBPixels(((VisualImageHistogramPixelColors*)visualImageHistogramPixelColors)->pixelColorValuesVector);
VisualImage* image = ((VisualImageHistogramPixelColors*)visualImageHistogramPixelColors)->visualImage;
if (image->histogram != NULL) {
delete image->histogram;
image->histogram = NULL;
}
if (aHistogram.size() > 0) {
image->histogram = new VisualHistogram::PixelColorHistogram(aHistogram);
}
delete (VisualImageHistogramPixelColors*)visualImageHistogramPixelColors;
if (image->histogram != NULL) {
VisualNotification aNotification;
aNotification.setPointer(image);
aNotification.setKey(kImageHistogramCompletedMsg);
aNotification.post();
}
return retVal;
}
void VisualImage::writeToPNGFileAsyncAndDelete(VisualFile& aVisualFile) {
// Only in the main thread we can transfer the memory of the graphics card to the CPU memory
VisualNotification aNotification;
aNotification.setPointer(this);
aNotification.setObject(aVisualFile);
aNotification.setKey(kImageWriteToPNGFileAndDeleteMsg);
aNotification.post();
}
