private void button1_Click(object sender, EventArgs e) { CaptureImage form = new CaptureImage(Image.FromFile("c:\\test.jpg"), this.picPic, set); form.ShowDialog(); this.SavePic(); }
private void btnCapture_Click(object sender, EventArgs e) { CaptureImage form = new CaptureImage(this.pictureBox1); form.ShowDialog(); }
bool IMessageFilter.PreFilterMessage(ref Message m) { TwainCommand cmd = tw.PassMessage(ref m); if (cmd == TwainCommand.Null) { EndingScan(); tw.CloseSrc(); return(false); } if (cmd == TwainCommand.Not) { return(false); } switch (cmd) { case TwainCommand.CloseRequest: { EndingScan(); tw.CloseSrc(); break; } case TwainCommand.CloseOk: { EndingScan(); tw.CloseSrc(); break; } case TwainCommand.DeviceEvent: { break; } case TwainCommand.TransferReady: { ArrayList pics = tw.TransferPictures(); EndingScan(); tw.CloseSrc(); picnumber++; if (pics.Count > 0) { } for (int i = 0; i < pics.Count; i++) { IntPtr img = (IntPtr)pics[i]; dibhand = img; bmpptr = GlobalLock(dibhand); pixptr = GetPixelInfo(bmpptr); //Bitmap map = new Bitmap(130, 170); Bitmap map = new Bitmap(bmprect.Width, bmprect.Height); Graphics scannedImageGraphics = Graphics.FromImage(map); IntPtr hdc = scannedImageGraphics.GetHdc(); // IntPtr hdc = map.GetHbitmap(); SetDIBitsToDevice(hdc, 0, 0, bmprect.Width, bmprect.Height, 0, 0, 0, bmprect.Height, pixptr, bmpptr, 0); scannedImageGraphics.ReleaseHdc(hdc); // map.Save("c:\\tempgetimageformdevice.bmp"); // this.pictureBox1.Image = map; if (set.CapWidth == set.DevWidth && set.CapHeight == set.DevHeight) { this.picPic.Image = map; this.SavePic(); } else { CaptureImage form = new CaptureImage(map, this.picPic, set); form.ShowDialog(); this.SavePic(); } /* * //333,266 * Rectangle cltrect = ClientRectangle; * Point loc = this.pictureBox1.Location; * //100 128 * Size size=this.pictureBox1.Size; * //Point scrol = AutoScrollPosition; * * // Rectangle realrect = this.pictureBox1.Location; * // realrect.X -= scrol.X; * // realrect.Y -= scrol.Y; * * //240 * int bot = bmprect.Height; * * * dibhand = img; * bmpptr = GlobalLock(dibhand); * pixptr = GetPixelInfo(bmpptr); * IntPtr hdc = this.pictureBox1.CreateGraphics().GetHdc(); * SetDIBitsToDevice(hdc, 0, 0, bmprect.Width, bmprect.Height, * 0, 0, 0, bmprect.Height, pixptr, bmpptr, 0); * //this.pictureBox1.CreateGraphics().ReleaseHdc(hdc); * // Image img = (Image)pics[i]; * // PicForm newpic = new PicForm(img); * // newpic.MdiParent = this; * //this.pictureBox1.Image = img; * int picnum = i + 1; * * * // newpic.Text = "ScanPass" + picnumber.ToString() + "_Pic" + picnum.ToString(); * // newpic.Show(); */ } break; } } return(true); }