////////////////////////////////////////////////////////////////////////////////
// Update Image.
// *Get the current image from the device.
// *Create Bitamap data.
//
void UpdateImage(int cameraIndex)
{
CamApiStatus status;
int bufferIndex = 0;
Bitmap bmp = null;
BitmapData bitmapData = null;
CameraImageInfo imageInfo = null;
status = this.arrayCamDevice[cameraIndex].camStream.GetCurrentBufferIndex(out bufferIndex);
if ((status != CamApiStatus.Success) || (bufferIndex == -1))
{
Console.WriteLine("bufferIndex");
Console.WriteLine("imagenumber = {0}", imagenumber);
Console.WriteLine("cameraIndex = {0}", cameraIndex);
Console.WriteLine("status : {0}", status);
Console.WriteLine("bufferIndex = {0}", bufferIndex);
return;
}
status = this.arrayCamDevice[cameraIndex].camStream.LockBuffer(bufferIndex, ref imageInfo);
if (status != CamApiStatus.Success)
{
Console.WriteLine("status");
Console.WriteLine("imagenumber = {0}", imagenumber);
Console.WriteLine("cameraIndex = {0}", cameraIndex);
Console.WriteLine("status : {0}", status);
return;
}
try
{
if (imageInfo.Status != CamApiStatus.Success)
{
Console.WriteLine("imageInfo");
Console.WriteLine("imagenumber = {0}", imagenumber);
Console.WriteLine("cameraIndex = {0}", cameraIndex);
Console.WriteLine("imageInfo.Status ; {0}", imageInfo.Status);
Terminate();
//return;
}
// Create Bitmap data.
unsafe
{
if (imageInfo.PixelFormat == CameraPixelFormat.Mono8)
{
bmp = new Bitmap(imageInfo.SizeX, imageInfo.SizeY, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
// Set palette in bitmap
ColorPalette monoPalette = bmp.Palette;
for (int i = 0; i <= 255; i++)
{
monoPalette.Entries[i] = Color.FromArgb(i, i, i);
}
bmp.Palette = monoPalette;
bitmapData = bmp.LockBits(new Rectangle(0, 0, imageInfo.SizeX, imageInfo.SizeY), ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
CameraUtility.CopyMemoryT(bitmapData.Scan0, imageInfo.BufferPointer, (imageInfo.SizeX * imageInfo.SizeY));
}
else
{
bmp = new Bitmap(imageInfo.SizeX, imageInfo.SizeY, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
bitmapData = bmp.LockBits(new Rectangle(0, 0, imageInfo.SizeX, imageInfo.SizeY), ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
CameraUtility.ConvertImage(DstPixelFormat.BGR24, imageInfo.PixelFormat, true, bitmapData.Scan0, imageInfo.BufferPointer, imageInfo.SizeX, imageInfo.SizeY);
}
bmp.UnlockBits(bitmapData);
}
}
finally
{
this.arrayCamDevice[cameraIndex].camStream.UnlockBuffer(bufferIndex);
}
//DispBitmap(cameraIndex, bmp);
PrintBitmap(cameraIndex, bmp);
//Console.WriteLine(flag[cameraIndex] );
GC.Collect();
}