gdi+ drawImage 反锯齿

Question

使用GDI+的drawImage方法配合matrix旋转图像时，会出现明显的锯齿现象，哪位高手指点一下，怎么消除其中的锯齿呢？多谢啊

Answer 1

SetCompositingQuality(Gdiplus::CompositingQualityHighQuality);
SetInterpolationMode(Gdiplus::InterpolationModeHighQualityBicubic);
控制质量

Answer 2

GpMain->SetSmoothingMode(SmoothingModeAntiAlias);