kRotateClockwise
case kRotateClockwise:
if (fOp == kRotateClockwise || fOp == kRotateCounterClockwise)
_UserDoImageOperation(degree == 90 ? ImageProcessor::kRotateClockwise
_DoImageOperation(ImageProcessor::kRotateClockwise, true);
_DoImageOperation(ImageProcessor::kRotateClockwise, true);
_DoImageOperation(ImageProcessor::kRotateClockwise, true);
_DoImageOperation(ImageProcessor::kRotateClockwise, true);