c#图片裁剪

最新推荐文章于 2025-05-21 12:33:14 发布

转载最新推荐文章于 2025-05-21 12:33:14 发布 · 1.3k 阅读

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原文链接：http://www.cnblogs.com/lucika/p/10539268.html

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c#文件裁剪

Bitmap newbm = new Bitmap(nowWidth, nowHeight);
Graphics g = Graphics.FromImage(newbm);
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.SmoothingMode = SmoothingMode.HighQuality;
g.CompositingQuality = CompositingQuality.HighQuality;
g.DrawImage(bmp, new Rectangle(0, 0, nowWidth, nowHeight), new Rectangle(bmp.Width / 2, 0, bmp.Width / 2, bmp.Height), GraphicsUnit.Pixel);
g.Dispose();