private void toolStripButton_paste_Click(object sender, EventArgs e)
{
string strError = "";
// 从剪贴板中取得图像对象
List <Image> images = ImageUtil.GetImagesFromClipboard(out strError);
if (images == null)
{
strError = "。无法进行粘贴";
goto ERROR1;
}
Image image = images[0];
#if NO
Image image = null;
IDataObject obj1 = Clipboard.GetDataObject();
if (obj1.GetDataPresent(typeof(Bitmap)))
{
image = (Image)obj1.GetData(typeof(Bitmap));
}
else if (obj1.GetDataPresent(DataFormats.FileDrop))
{
string[] files = (string[])obj1.GetData(DataFormats.FileDrop);
try
{
image = Image.FromFile(files[0]);
}
catch (OutOfMemoryException)
{
strError = "当前 Windows 剪贴板中的第一个文件不是图像文件。无法进行粘贴";
goto ERROR1;
}
}
else
{
strError = "当前 Windows 剪贴板中没有图形对象。无法进行粘贴";
goto ERROR1;
}
#endif
if (this.tabControl_main.SelectedTab == this.tabPage_clip)
{
ImageUtil.SetImage(this.pictureBox_clip, image); // 2016/12/28
this.pictureBox_clip.InitialPoints(image);
}
if (this.tabControl_main.SelectedTab == this.tabPage_result)
{
this.Image = image;
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 注意，本函数以内，负责释放 frame
private void ShowFrame(Bitmap frame)
{
try
{
int _frameWidth = frame.Width;
int _frameHeight = frame.Height;
if (pictureBox1.Width < _frameWidth)
{
pictureBox1.Width = _frameWidth;
}
if (pictureBox1.Height < _frameHeight)
{
pictureBox1.Height = _frameHeight;
}
// pictureBox1.Image = frame;
// 2018/10/23
ImageUtil.SetImage(pictureBox1, frame);
frame = null;
#if NO
if (_bFirstImageFilled == false)
{
if (this.FirstImageFilled != null)
{
this.FirstImageFilled(this, new EventArgs());
}
_bFirstImageFilled = true;
}
#endif
OnFirstImageFilled(false);
#if NO
if ((_iFrameCount % 20) == 0)
{
motionLevel = motionDetector.ProcessFrame(frame);
// Debug.WriteLine("level=" + motionLevel.ToString());
if (motionLevel > 0.3F)
{
BeginInvoke(new Action(RefreshLastText));
}
}
_iFrameCount++;
#endif
}
catch
{
}
finally
{
if (frame != null)
{
frame.Dispose();
}
}
}
public void RotateImage(RotateFlipType flip_type)
{
Image image = this.pictureBox1.Image;
image.RotateFlip(flip_type);
pictureBox1.Width = image.Width;
pictureBox1.Height = image.Height;
ImageUtil.SetImage(pictureBox1, image); // 2016/12/28
}
void Shoot()
{
Image temp = this.qrRecognitionControl1.Image;
// this.pictureBox_clip.Image = new Bitmap(temp);
ImageUtil.SetImage(this.pictureBox_clip, new Bitmap(temp)); // 2012/12/28
this.pictureBox_clip.InitialPoints(temp);
this.tabControl_main.SelectedTab = this.tabPage_clip;
}
public void RotateImage(RotateFlipType flip_type)
{
RotatePoints();
Image image = this.Image;
image.RotateFlip(flip_type);
//this.Width = image.Width;
//this.Height = image.Height;
ImageUtil.SetImage(this, image); // 2016/12/28
this.Invalidate();
}
void Shoot()
{
Image temp = this.qrRecognitionControl1.Image; // 注意，此处 temp 可能为 null，会导致下一句抛出异常
// this.pictureBox_clip.Image = new Bitmap(temp);
ImageUtil.SetImage(this.pictureBox_clip, new Bitmap(temp)); // 2012/12/28
if (this._pointsInitialized == false)
{
this.pictureBox_clip.InitialPoints(temp);
_pointsInitialized = true;
}
this.tabControl_main.SelectedTab = this.tabPage_clip;
}
private void toolStripButton_ratate_Click(object sender, EventArgs e)
{
if (this.tabControl_main.SelectedTab == this.tabPage_clip)
{
this.pictureBox_clip.RotateImage(RotateFlipType.Rotate90FlipNone);
}
if (this.tabControl_main.SelectedTab == this.tabPage_result)
{
Image image = this.pictureBox_result.Image;
image.RotateFlip(RotateFlipType.Rotate90FlipNone);
ImageUtil.SetImage(this.pictureBox_result, image); // 2016/12/28
_resultRotateAngle += 90;
if (_resultRotateAngle == 360)
{
_resultRotateAngle = 0;
}
}
}
