private void launchTimeImageBox_MouseUp(object sender, MouseEventArgs e)
{
//Cursor.Clip = Rectangle.Empty;
this.isMouseDown = false;
if (this.isCuttingPicture)
{
DrawRectangleOnImageBox();
// Save the picture.
if ((this.launchTimeImageBox.Image.iplImage) != null && (this.launchTimeImageBox.Image.mat != null))
{
DaVinciAPI.ImageInfo current = getCurrentFrame();
if (current.iplImage == null || current.mat == null)
{
return;
}
picFileName = GetPictureShotFileName();
if (current.iplImage != IntPtr.Zero)
{
Bitmap imgSave = DaVinciCommon.ConvertToBitmap(current.iplImage);
imgSave.Save(picFileName, ImageFormat.Png);
MessageBox.Show(picFileName + " has been saved!", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
mouseRect = Rectangle.Empty;
this.isCuttingPicture = false;
this.Cursor = Cursors.Default;
}
}
/// <summary>
///
/// </summary>
/// <param name="pe"></param>
protected override void OnPaint(PaintEventArgs pe)
{
if (imageToDraw.iplImage != IntPtr.Zero)
{
using (Bitmap bmp = DaVinciCommon.ConvertToBitmap(imageToDraw.iplImage))
{
IntPtr hbmp = bmp.GetHbitmap();
IntPtr pTarget = pe.Graphics.GetHdc();
IntPtr pSource = CreateCompatibleDC(pTarget);
IntPtr pOrig = SelectObject(pSource, hbmp);
SetStretchBltMode(pTarget, PaintStretchMode.STRETCH_HALFTONE);
StretchBlt(pTarget, 0, 0, this.ClientSize.Width, this.ClientSize.Height, pSource,
0, 0, bmp.Width, bmp.Height, PaintRasterOperations.SRCCOPY);
IntPtr pNew = SelectObject(pSource, pOrig);
DeleteObject(pNew);
DeleteDC(pSource);
pe.Graphics.ReleaseHdc(pTarget);
DeleteObject(hbmp);
//pe.Graphics.DrawImage(bmp, 0, 0, this.Width, this.Height);
}
}
}
private void launchTimeImageBox_MouseUp(object sender, MouseEventArgs e)
{
if (this.videoFile == null)
{
MessageBox.Show("No video file loaded!",
"Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
this.Cursor = Cursors.Default;
return;
}
//Cursor.Clip = Rectangle.Empty;
this.isMouseDown = false;
if (isCuttingStartPicture || isCuttingStopPicture ||
isCuttingPicture)
{
DrawRectangleOnImageBox();
// Save the picture.
if ((this.launchTimeImageBox.Image.iplImage) != null && (this.launchTimeImageBox.Image.mat != null))
{
string imageName = GetPictureShotFileName();
if (isCuttingStartPicture)
{
startImageName = imageName;
}
else if (isCuttingStopPicture)
{
stopImageName = imageName;
}
var current = launchTimeImageBox.Image;
Bitmap imgSave = DaVinciCommon.ConvertToBitmap(current.iplImage);
//imgSave.Save(startImageName, ImageFormat.Png);
int width, height, offsetX, offsetY;
if (mouseRect.Width > 0)
{
width = mouseRect.Width;
offsetX = mouseRect.Left;
}
else
{
width = -mouseRect.Width;
offsetX = mouseRect.Right;
}
if (mouseRect.Height > 0)
{
height = mouseRect.Height;
offsetY = mouseRect.Top;
}
else
{
height = -mouseRect.Height;
offsetY = mouseRect.Bottom;
}
width = (int)(width * imgSave.Width / (double)this.launchTimeImageBox.Width);
height = (int)(height * imgSave.Height / (double)this.launchTimeImageBox.Height);
offsetX = (int)(offsetX * imgSave.Width / (double)this.launchTimeImageBox.Width);
offsetY = (int)(offsetY * imgSave.Height / (double)this.launchTimeImageBox.Height);
if (width == 0 || height == 0 || (width + offsetX) > imgSave.Width || (height + offsetY) > imgSave.Height ||
offsetX < 0 || offsetY < 0)
{
return;
}
Rectangle cloneRect = new Rectangle(offsetX, offsetY, width, height);
var cloneBitmap = imgSave.Clone(cloneRect, imgSave.PixelFormat);
if (IsImageBoxVertical())
{
cloneBitmap.RotateFlip(RotateFlipType.Rotate270FlipNone);
}
cloneBitmap.Save(imageName);
MessageBox.Show(imageName + " has been saved!", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
mouseRect = Rectangle.Empty;
if (isCuttingStartPicture)
{
isCuttingStartPicture = false;
}
else if (isCuttingStopPicture)
{
isCuttingStopPicture = false;
}
else
{
isCuttingPicture = false;
}
this.Cursor = Cursors.Default;
}
}
