/// <summary>
/// Call Back 함수로 Image가 새로 들어올때 마다 Event를 발생시킴.
/// </summary>
/// <param Camera="callBackOwner"></param>
/// <param name="image"></param>
/// <returns></returns>
public int ImageCallback(object callBackOwner, ref BGAPI.Image image)
{
// get image to IntPtr
image.get(ref m_ImageBuffer);
// Copy to Byte[]
Marshal.Copy(m_ImageBuffer, m_ImgBits, 0, m_CameraWidth * m_CameraHeight);
// MIL Buffer에 Copy
MIL.MbufPut(m_MilImage, m_ImgBits);
MIL.MbufControl(m_MilImage, MIL.M_MODIFIED, MIL.M_DEFAULT);
// Timer 확인
MIL.MappTimer(MIL.M_DEFAULT, MIL.M_TIMER_READ, ref dGrabInterval);
String strResult = String.Format(" Scan Time : {0:0.00} ", dGrabInterval);
// Timer Reset
MIL.MappTimer(MIL.M_DEFAULT, MIL.M_TIMER_RESET, ref dGrabInterval);
// new image 호출 (Image Grab 지령)
m_pCamera.GetCamera().setImage(ref image);
return(SUCCESS);
}
/*
* private int CallbackFunction(object callBackOwner, ref BGAPI.Image image)
* {
*
* /*
* int bgapierror = 0;
* System.Drawing.Imaging.ColorPalette palette;
* System.Drawing.Imaging.PixelFormat format = new System.Drawing.Imaging.PixelFormat(); // UNDEFINED
* //TransformationType tmpConvertImage = mConvertImage; // AFTERCAPTURE
*
* int w = 0;
* int h = 0;
* int len = 0;
* IntPtr buffer = new IntPtr(0);
* int pixelformat = 0; // 173....
* int stride = 0;
* image.getPixelFormat(ref pixelformat);
* image.getSize(ref w, ref h); //172 130
* image.getImageLength(ref len); //22360
* //image.getState(ref imagestatus); // GOOD
* Size CurrentImageSize = new Size(w, h);
* draw.Bitmap bitmap = new Bitmap(w, h, );
* bitmap = new Bitmap
* bgapierror = image.get(ref buffer);
* if (pixelformat == BGAPI.Pixtype.MONO8)
* {
* stride = w;
* format = System.Drawing.Imaging.PixelFormat.Format8bppIndexed;
* Rectangle rect = new Rectangle(0, 0, w, h);
* System.Drawing.Imaging.BitmapData bmpData =
* bitmap.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
* bitmap.PixelFormat);
* unsafe
* {
* byte* bitmapBuffer = (byte*)bmpData.Scan0;
* byte* byteBuffer = (byte*)buffer.ToPointer();
* // Kopieren der Bytes innerhalb des Buffers
* for (int i = 0; i < len; i++)
* {
* bitmapBuffer[i] = byteBuffer[i];
* }
* }
* bitmap.UnlockBits(bmpData);
*
*
* palette = bitmap.Palette;
* int nColors = 256;
* for (uint i = 0; i < nColors; i++)
* {
* uint Alpha = 0xFF; // Colors are opaque.
* uint Intensity = (uint)(i * 0xFF / (nColors - 1)); // Even distribution.
* palette.Entries[i] = Color.FromArgb(
* (int)Alpha,
* (int)Intensity,
* (int)Intensity,
* (int)Intensity);
* }
* bitmap.Palette = palette;
* }
* return 1;
*
*/
private int CallbackFunction(object callBackOwner, ref BGAPI.Image image)
{
draw.Bitmap bitmap;
System.Drawing.Imaging.PixelFormat format = new System.Drawing.Imaging.PixelFormat();
format = System.Drawing.Imaging.PixelFormat.Format8bppIndexed; // Format24bppRgb;
int len = 0;
int w = 0;
int h = 0;
IntPtr imagebuffer = new IntPtr(0);
int pixelformat = 0;
image.getPixelFormat(ref pixelformat);
image.get(ref imagebuffer);
image.getSize(ref w, ref h);
image.getImageLength(ref len);
image.setDestinationPixelFormat(BGAPI.Pixtype.MONO8);///%% RGB8_Packed
image.getTransformBufferLength(ref len);
draw.Rectangle rect = new draw.Rectangle(0, 0, w, h);
//int stride = w * 3; // old version
int stride = w;
bitmap = new draw.Bitmap(w, h, stride, format, imagebuffer);
System.Drawing.Imaging.BitmapData bmpData =
bitmap.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
bitmap.PixelFormat);
unsafe
{
byte *bitmapBuffer = (byte *)bmpData.Scan0;
byte *byteBuffer = (byte *)imagebuffer.ToPointer();
// Kopieren der Bytes innerhalb des Buffers
for (int i = 0; i < len; i++)
{
bitmapBuffer[i] = byteBuffer[i];
}
}
bitmap.UnlockBits(bmpData);
System.Drawing.Imaging.ColorPalette palette;
palette = bitmap.Palette;
int nColors = 256;
for (uint i = 0; i < nColors; i++)
{
uint Alpha = 0xFF; // Colors are opaque.
uint Intensity = (uint)(i * 0xFF / (nColors - 1)); // Even distribution.
palette.Entries[i] = Color.FromArgb(
(int)Alpha,
(int)Intensity,
(int)Intensity,
(int)Intensity);
}
bitmap.Palette = palette;
if (res != BGAPI.Result.OK)
{
Console.WriteLine("bgapi error");
}
//-----------------------------------------
if (OnImageReady != null)
{
OnImageReady(bitmap);
}
//after you are ready with this image, return it to the camera for the next image
((BGAPI.Camera)callBackOwner).setImage(ref image);
return(res);
}