uint8_t *myData = f1->GetImageData(); // Get an Image pointer
f1->SetImageData( myData, sliceSize); // This callback ensures that the internal
// Pixel_Data of f1 is set correctly
uint8_t *myData = f1->GetImageData(); // Get an Image pointer
f1->SetImageData( myData, sliceSize); // This callback ensures that the internal
// Pixel_Data of f1 is set correctly