用C#剪切一张图片 [英] cut a piece of a picture in c#

问题描述

我想在c#中剪切一张图片.
我该怎么办?
请帮帮我.
谢谢.

i want to cut a piece of a picture in the c#.
what can i do?
please help me.
thanks.

推荐答案

尝试:

public static Bitmap Extract(Bitmap src, Rectangle section)
    {
    Bitmap bmp = new Bitmap(section.Width, section.Height);
    using (Graphics g = Graphics.FromImage(bmp))
        {
        g.DrawImage(src, 0, 0, section, GraphicsUnit.Pixel);
        }
    return bmp;
    }

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