这篇文章介绍了c# 控件截图的简单实例,有需要的朋友可以参考一下
首先选择保存图片的路径:
- saveFileDialog1.Title = "保存";
- saveFileDialog1.Filter = "*.png|*.png";
- saveFileDialog1.RestoreDirectory = true;
- if (saveFileDialog1.ShowDialog() == DialogResult.OK)
- {
- timer1.Enabled = true;
- }
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其次保存控件图片(为了等待savedialoge控件完全关闭,使用timer延缓):
- timer1.Enabled = false;
- Bitmap bit = new Bitmap(this.Width, this.Height);//实例化一个和窗体一样大的bitmap
- Graphics g = Graphics.FromImage(bit);
- g.CompositingQuality = CompositingQuality.HighQuality;//质量设为最高
- //g.CopyFromScreen(this.Left, this.Top, 0, 0, new Size(this.Width, this.Height));//保存整个窗体为图片
- g.CopyFromScreen(chartType.PointToScreen(Point.Empty), Point.Empty, chartType.Size);//只保存某个控件
- bit.Save(saveFileDialog1.FileName);//默认保存格式为PNG,保存成jpg格式质量不是很好
- if (File.Exists(saveFileDialog1.FileName.ToString()))
- {
- MessageBox.Show("截图成功!");
- return;
- }
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