C#图片复制、粘贴、打开、保存、取一小块图、抓屏截图
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admin
2021年1月20日 11:12
本文热度 2995
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//复制图像 private void button4_Click(object sender, EventArgs e) { Clipboard.SetDataObject(pictureBox3.Image); }
//粘贴图像 private void button5_Click(object sender, EventArgs e) { IDataObject iData = Clipboard.GetDataObject(); if (iData.GetDataPresent(DataFormats.Bitmap)) { pictureBox4.Image = (Bitmap)iData.GetData(DataFormats.Bitmap); } }
//打开图像 private void button6_Click(object sender, EventArgs e) { OpenFileDialog ofdlg = new OpenFileDialog(); ofdlg.Filter = "BMP File(*.bmp)|*.bmp"; if (ofdlg.ShowDialog() == DialogResult.OK) { Bitmap image = new Bitmap(ofdlg.FileName); pictureBox4.Image = image; } |