private void LoadBitmapDisplayViewScreen(string filePath)
{
Image image = Image.FromFile(filePath);
PictureBoxMain.Image = image;
PictureBoxMain.SizeMode = PictureBoxSizeMode.StretchImage;
PictureBoxMain.Refresh();
label_message.Text = Path.GetFileName(filePath);
m_bmp = new Bitmap(image);
label_message.Text = "w= " + m_bmp.Width + " h= " + m_bmp.Height;
}
private void Display3BytePixelDataToPictureBox(byte[] col, int w, int h, int BitsPerPixel)
{
int x, y;
byte[] raw = new byte[w * h * 4];
for (y = 0; y < h; y++)
{
for (x = 0; x < w; x++)
{
raw[(4 * w) * (y) + (4 * x) + 0] = col[(3 * w) * (y) + (3 * x) + 0];
raw[(4 * w) * (y) + (4 * x) + 1] = col[(3 * w) * (y) + (3 * x) + 1];
raw[(4 * w) * (y) + (4 * x) + 2] = col[(3 * w) * (y) + (3 * x) + 2];
}
}
Bitmap graybmp = RawTo32BitsBitmap(raw, w, h);
PictureBoxMain.Image = graybmp;
PictureBoxMain.SizeMode = PictureBoxSizeMode.StretchImage;
PictureBoxMain.Refresh();
}
/// <summary>
/// Zooming out and in via mouse wheel handler
/// </summary>
private void PictureViewerFormMain_MouseWheel(object sender, MouseEventArgs e)
{
double modifier = 1.0 + 1.0 / ((double)e.Delta / 30.0);
zoom *= modifier;
if (GraphSettings.ImageWidth * zoom <= Width && zoom < 1)
{
zoom = (double)PictureBoxMain.Width / (double)GraphSettings.ImageWidth;
}
int lastW = PictureBoxMain.Width;
int lastH = PictureBoxMain.Height;
PictureBoxMain.SuspendLayout();
PictureBoxMain.Width = (int)(GraphSettings.ImageWidth * zoom);
PictureBoxMain.Height = (int)(GraphSettings.ImageHeight * zoom);
PictureBoxMain.Left = (int)(PictureBoxMain.Location.X + (lastW - GraphSettings.ImageWidth * zoom) / 2);
PictureBoxMain.Top = (int)(PictureBoxMain.Location.Y + (lastH - GraphSettings.ImageHeight * zoom) / 2);
PictureBoxMain.ResumeLayout();
}
private void ButtonRGBVision_Click(object sender, EventArgs e)
{
if (PictureBoxMain.Image == null)
{
return;
}
int w = m_bmp.Width;
int h = m_bmp.Height;
byte[] col = Get3BytePixelDataFromBitmap(m_bmp, w, h);
byte[] R = new byte[w * h * 3];
byte[] G = new byte[w * h * 3];
byte[] B = new byte[w * h * 3];
intPtr = GetProcAddress(m_hDLL, "EngineSplitRGBchannels");
EngineVisionRGBCS SplitRGBchannels =
(EngineVisionRGBCS)Marshal.GetDelegateForFunctionPointer(intPtr,
typeof(EngineVisionRGBCS));
SplitRGBchannels(R, G, B, col, w, h);
Bitmap bmpR = Get32BitBitmapFrom24BitPixelData(R, w, h, 24);
Bitmap bmpG = Get32BitBitmapFrom24BitPixelData(G, w, h, 24);
Bitmap bmpB = Get32BitBitmapFrom24BitPixelData(B, w, h, 24);
bmpR.Save("R.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
bmpG.Save("G.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
bmpB.Save("B.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
PictureBoxMain.Image = bmpG;
PictureBoxMain.SizeMode = PictureBoxSizeMode.StretchImage;
PictureBoxMain.Refresh();
label_message.Text = "w= " + PictureBoxMain.Image.Width + " h= " + PictureBoxMain.Image.Height;
}
private void ButtonYUVVision_Click(object sender, EventArgs e)
{
if (PictureBoxMain.Image == null)
{
return;
}
int w = m_bmp.Width;
int h = m_bmp.Height;
byte[] col = Get3BytePixelDataFromBitmap(m_bmp, w, h);
byte[] Y = new byte[w * h * 3];
byte[] U = new byte[w * h * 3];
byte[] V = new byte[w * h * 3];
intPtr = GetProcAddress(m_hDLL, "EngineSplitYUVchannels");
EngineVisionYUVCS SplitYUVchannels =
(EngineVisionYUVCS)Marshal.GetDelegateForFunctionPointer(intPtr,
typeof(EngineVisionYUVCS));
SplitYUVchannels(Y, U, V, col, w, h);
Bitmap bmpY = Get32BitBitmapFrom24BitPixelData(Y, w, h, 24);
Bitmap bmpU = Get32BitBitmapFrom24BitPixelData(U, w, h, 24);
Bitmap bmpV = Get32BitBitmapFrom24BitPixelData(V, w, h, 24);
bmpY.Save("Y.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
bmpU.Save("U.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
bmpV.Save("V.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
PictureBoxMain.Image = bmpY;
PictureBoxMain.SizeMode = PictureBoxSizeMode.StretchImage;
PictureBoxMain.Refresh();
label_message.Text = "w= " + PictureBoxMain.Image.Width + " h= " + PictureBoxMain.Image.Height;
}
