public void updateBitmap(Bitmap image, copyBitmapOptions options = copyBitmapOptions.None)
{
lock (image)
{
if (image.Width != this.FrameSize.Width || image.Height != this.FrameSize.Height)
{
throw new ArgumentException("Bitmap size if not acceptable.");
}
if (image.PixelFormat == PixelFormat.Format24bppRgb)
{
options |= copyBitmapOptions.Force24BitRGB;
}
else if ((options & copyBitmapOptions.Force24BitRGB) != copyBitmapOptions.Force24BitRGB)
{
throw new ArgumentException("Requested RGB888 operation on a non-RGB24 bitmap.");
}
System.Drawing.Imaging.PixelFormat desiredFormat = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
switch (this.VideoMode.DataPixelFormat)
{
case VideoMode.PixelFormat.RGB888:
desiredFormat = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
break;
case VideoMode.PixelFormat.GRAY8:
desiredFormat = System.Drawing.Imaging.PixelFormat.Format8bppIndexed;
break;
case VideoMode.PixelFormat.DEPTH_1MM:
case VideoMode.PixelFormat.GRAY16:
desiredFormat = System.Drawing.Imaging.PixelFormat.Format16bppGrayScale;
break;
default:
throw new BadImageFormatException("Pixel format is not acceptable for bitmap converting.");
}
if ((options & copyBitmapOptions.Force24BitRGB) != copyBitmapOptions.Force24BitRGB &&
desiredFormat != image.PixelFormat)
{
throw new ArgumentException("Requested bitmap pixel format is not suitable for this data.");
}
BitmapData destBits = image.LockBits(new Rectangle(new Point(0, 0), image.Size), System.Drawing.Imaging.ImageLockMode.WriteOnly, image.PixelFormat);
VideoFrameRef_copyDataTo(this.Handle, destBits.Scan0, destBits.Stride, options);
image.UnlockBits(destBits);
}
}
public Bitmap toBitmap(copyBitmapOptions options = copyBitmapOptions.None)
{
System.Drawing.Imaging.PixelFormat format = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
switch (this.VideoMode.DataPixelFormat)
{
case VideoMode.PixelFormat.RGB888:
format = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
break;
case VideoMode.PixelFormat.GRAY8:
format = System.Drawing.Imaging.PixelFormat.Format8bppIndexed;
break;
case VideoMode.PixelFormat.DEPTH_1MM:
case VideoMode.PixelFormat.GRAY16:
format = System.Drawing.Imaging.PixelFormat.Format16bppGrayScale;
break;
default:
throw new BadImageFormatException("Pixel format is not acceptable for bitmap converting.");
}
if ((options & copyBitmapOptions.Force24BitRGB) == copyBitmapOptions.Force24BitRGB)
{
format = PixelFormat.Format24bppRgb;
}
Bitmap destination = new Bitmap(this.FrameSize.Width, this.FrameSize.Height, format);
if (format == PixelFormat.Format8bppIndexed)
{
for (int i = 0; i < 256; i++)
{
destination.Palette.Entries[i] = Color.FromArgb(i, i, i);
}
}
updateBitmap(destination, options);
return(destination);
}
static extern void VideoFrameRef_copyDataTo(IntPtr objectHandler, IntPtr dstData, int dstStride, copyBitmapOptions options);
public void updateBitmap(Bitmap image, copyBitmapOptions options = copyBitmapOptions.None)
{
lock (image)
{
if (image.Width != this.FrameSize.Width || image.Height != this.FrameSize.Height)
throw new ArgumentException("Bitmap size if not acceptable.");
if (image.PixelFormat == PixelFormat.Format24bppRgb)
options |= copyBitmapOptions.Force24BitRGB;
else if ((options & copyBitmapOptions.Force24BitRGB) != copyBitmapOptions.Force24BitRGB)
throw new ArgumentException("Requested RGB888 operation on a non-RGB24 bitmap.");
System.Drawing.Imaging.PixelFormat desiredFormat = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
switch (this.VideoMode.DataPixelFormat)
{
case VideoMode.PixelFormat.RGB888:
desiredFormat = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
break;
case VideoMode.PixelFormat.GRAY8:
desiredFormat = System.Drawing.Imaging.PixelFormat.Format8bppIndexed;
break;
case VideoMode.PixelFormat.DEPTH_1MM:
case VideoMode.PixelFormat.GRAY16:
desiredFormat = System.Drawing.Imaging.PixelFormat.Format16bppGrayScale;
break;
default:
throw new BadImageFormatException("Pixel format is not acceptable for bitmap converting.");
}
if ((options & copyBitmapOptions.Force24BitRGB) != copyBitmapOptions.Force24BitRGB &&
desiredFormat != image.PixelFormat)
throw new ArgumentException("Requested bitmap pixel format is not suitable for this data.");
BitmapData destBits = image.LockBits(new Rectangle(new Point(0, 0), image.Size), System.Drawing.Imaging.ImageLockMode.WriteOnly, image.PixelFormat);
VideoFrameRef_copyDataTo(this.Handle, destBits.Scan0, destBits.Stride, options);
image.UnlockBits(destBits);
}
}
public Bitmap toBitmap(copyBitmapOptions options = copyBitmapOptions.None)
{
System.Drawing.Imaging.PixelFormat format = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
switch (this.VideoMode.DataPixelFormat)
{
case VideoMode.PixelFormat.RGB888:
format = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
break;
case VideoMode.PixelFormat.GRAY8:
format = System.Drawing.Imaging.PixelFormat.Format8bppIndexed;
break;
case VideoMode.PixelFormat.DEPTH_1MM:
case VideoMode.PixelFormat.GRAY16:
format = System.Drawing.Imaging.PixelFormat.Format16bppGrayScale;
break;
default:
throw new BadImageFormatException("Pixel format is not acceptable for bitmap converting.");
}
if ((options & copyBitmapOptions.Force24BitRGB) == copyBitmapOptions.Force24BitRGB)
format = PixelFormat.Format24bppRgb;
Bitmap destination = new Bitmap(this.FrameSize.Width, this.FrameSize.Height, format);
if (format == PixelFormat.Format8bppIndexed)
for (int i = 0; i < 256; i++)
destination.Palette.Entries[i] = Color.FromArgb(i, i, i);
updateBitmap(destination, options);
return destination;
}
static extern void VideoFrameRef_copyDataTo(IntPtr objectHandler, IntPtr dstData, int dstStride, copyBitmapOptions options);
