public void UpdateBitmap(Bitmap image, CopyBitmapOptions options = CopyBitmapOptions.None)
{
if (image.Width != FrameSize.Width || image.Height != 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.");
}
PixelFormat desiredFormat;
switch (VideoMode.DataPixelFormat)
{
case VideoMode.PixelFormat.Rgb888:
desiredFormat = PixelFormat.Format24bppRgb;
break;
case VideoMode.PixelFormat.Gray8:
desiredFormat = PixelFormat.Format8bppIndexed;
break;
case VideoMode.PixelFormat.Depth1Mm:
case VideoMode.PixelFormat.Depth100Um:
case VideoMode.PixelFormat.Gray16:
desiredFormat = PixelFormat.Format16bppGrayScale;
break;
default:
throw new InvalidOperationException("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.");
}
var destBits = image.LockBits(
new Rectangle(new Point(0, 0), image.Size),
ImageLockMode.WriteOnly,
image.PixelFormat);
VideoFrameRef_copyDataTo(Handle, destBits.Scan0, destBits.Stride, options);
image.UnlockBits(destBits);
}
public Bitmap ToBitmap(CopyBitmapOptions options = CopyBitmapOptions.None)
{
PixelFormat format;
switch (VideoMode.DataPixelFormat)
{
case VideoMode.PixelFormat.Rgb888:
format = PixelFormat.Format24bppRgb;
break;
case VideoMode.PixelFormat.Gray8:
format = PixelFormat.Format8bppIndexed;
break;
case VideoMode.PixelFormat.Depth1Mm:
case VideoMode.PixelFormat.Depth100Um:
case VideoMode.PixelFormat.Gray16:
format = PixelFormat.Format16bppGrayScale;
break;
default:
throw new InvalidOperationException("Pixel format is not acceptable for bitmap converting.");
}
if ((options & CopyBitmapOptions.Force24BitRgb) == CopyBitmapOptions.Force24BitRgb)
{
format = PixelFormat.Format24bppRgb;
}
var destination = new Bitmap(FrameSize.Width, FrameSize.Height, format);
if (format == PixelFormat.Format8bppIndexed)
{
for (var i = 0; i < 256; i++)
{
destination.Palette.Entries[i] = Color.FromArgb(i, i, i);
}
}
UpdateBitmap(destination, options);
return(destination);
}
private static extern void VideoFrameRef_copyDataTo(
IntPtr objectHandler,
IntPtr dstData,
int dstStride,
CopyBitmapOptions options);
public void UpdateBitmap(Bitmap image, CopyBitmapOptions options = CopyBitmapOptions.None)
{
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.");
}
PixelFormat desiredFormat;
switch (this.VideoMode.DataPixelFormat)
{
case VideoMode.PixelFormat.Rgb888:
desiredFormat = PixelFormat.Format24bppRgb;
break;
case VideoMode.PixelFormat.Gray8:
desiredFormat = PixelFormat.Format8bppIndexed;
break;
case VideoMode.PixelFormat.Depth1Mm:
case VideoMode.PixelFormat.Depth100Um:
case VideoMode.PixelFormat.Gray16:
desiredFormat = PixelFormat.Format16bppGrayScale;
break;
default:
throw new InvalidOperationException("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),
ImageLockMode.WriteOnly,
image.PixelFormat);
VideoFrameRef_copyDataTo(this.Handle, destBits.Scan0, destBits.Stride, options);
image.UnlockBits(destBits);
}
public Bitmap ToBitmap(CopyBitmapOptions options = CopyBitmapOptions.None)
{
PixelFormat format;
switch (this.VideoMode.DataPixelFormat)
{
case VideoMode.PixelFormat.Rgb888:
format = PixelFormat.Format24bppRgb;
break;
case VideoMode.PixelFormat.Gray8:
format = PixelFormat.Format8bppIndexed;
break;
case VideoMode.PixelFormat.Depth1Mm:
case VideoMode.PixelFormat.Depth100Um:
case VideoMode.PixelFormat.Gray16:
format = PixelFormat.Format16bppGrayScale;
break;
default:
throw new InvalidOperationException("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);
}
}
this.UpdateBitmap(destination, options);
return destination;
}
private static extern void VideoFrameRef_copyDataTo(
IntPtr objectHandler,
IntPtr dstData,
int dstStride,
CopyBitmapOptions options);
