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();
}
