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  • C# 截取屏幕局部

    //截取全屏图象
            private void btnFullScreen_Click(object sender, EventArgs e)
            {
                //创建图象,保存将来截取的图象
                Bitmap image = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
                Graphics imgGraphics = Graphics.FromImage(image);
                //设置截屏区域
                imgGraphics.CopyFromScreen(0, 0, 0, 0, new Size(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height));
                //保存
                SaveImage(image);
            }
    
    //保存图象文件
            private void SaveImage(Image image)
            {
                if (saveFileDialog.ShowDialog(this) == DialogResult.OK)
                {
                    string fileName = saveFileDialog.FileName;
                    string extension = Path.GetExtension(fileName);
                    if (extension == ".jpg")
                    {
                        image.Save(fileName, ImageFormat.Jpeg);
                    }
                    else
                    {
                        image.Save(fileName, ImageFormat.Bmp);
                    }
                }
            }
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  • 原文地址:https://www.cnblogs.com/Kconnie/p/4676261.html
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