IntSize size(RespectImageOrientationEnum = DoNotRespectImageOrientation) const;
IntSize frameSizeAtIndex(size_t, RespectImageOrientationEnum = DoNotRespectImageOrientation) const;
IntSize size(RespectImageOrientationEnum = DoNotRespectImageOrientation) const;
IntSize frameSizeAtIndex(size_t, RespectImageOrientationEnum = DoNotRespectImageOrientation) const;