public void Mimic(BitmapCrop otherCrop)
{
this.Left = otherCrop.Left;
this.Top = otherCrop.Top;
this.Bottom = otherCrop.Bottom;
this.Right = otherCrop.Right;
}
public int CompareTo(object obj)
{
BitmapCrop otherCrop = obj as BitmapCrop;
if (otherCrop != null)
{
if (this.Left > otherCrop.Left)
{
return(1);
}
else if (this.Left < otherCrop.Left)
{
return(-1);
}
if (this.Top > otherCrop.Top)
{
return(1);
}
else if (this.Top < otherCrop.Top)
{
return(-1);
}
if (this.Bottom > otherCrop.Bottom)
{
return(1);
}
else if (this.Bottom < otherCrop.Bottom)
{
return(-1);
}
if (this.Right > otherCrop.Right)
{
return(1);
}
else if (this.Right < otherCrop.Right)
{
return(-1);
}
return(0);
}
else
{
throw new InvalidCastException("BitmapCrop comparable only to other BitmapCrop objects");
}
}
public static void GetFrameBitmap(
IntPtr sourceFrame,
IntPtr destinationBitmap,
int destinationBitmapWidthPixels,
BitmapCrop resultingBitmapCrop,
int copyWidthPixels,
int copyHeightPixels,
bool addBlackBorder,
bool copyPointlessAlphaByte,
bool allowCrop,
ScalingAlgorithm scalingAlgorithm,
out int resultingWidth,
out int resultingHeight)
{
var crop = new GetFrameBitmapCrop();
GCHandle cropHandle;
RawSerialize(crop, out cropHandle);
var param = new GetFrameBitmapParams();
param.sourceFrame = sourceFrame;
param.destinationBitmap = destinationBitmap;
param.destinationBitmapWidthPixels = destinationBitmapWidthPixels;
param.bitmapCrop = cropHandle.AddrOfPinnedObject();
param.copyWidthPixels = copyWidthPixels;
param.copyHeightPixels = copyHeightPixels;
param.addBlackBorder = (byte)(addBlackBorder ? 1 : 0);
param.copyPointlessAlphaByte = (byte)(copyPointlessAlphaByte ? 1 : 0);
param.allowCrop = (byte)(allowCrop ? 1 : 0);
param.scalingAlgorithm = (int)scalingAlgorithm;
// Copy into locked structure.
GCHandle paramHandle;
RawSerialize(param, out paramHandle);
/////////////////////
// Run!
FreeDoInterface((int)InterfaceFunction.FDP_GET_FRAME_BITMAP, paramHandle.AddrOfPinnedObject());
Marshal.PtrToStructure(cropHandle.AddrOfPinnedObject(), crop);
Marshal.PtrToStructure(paramHandle.AddrOfPinnedObject(), param);
// Get resulting crop.
if (!Properties.Settings.Default.WindowScale)
{
resultingBitmapCrop.Top = crop.top;
resultingBitmapCrop.Left = crop.left;
resultingBitmapCrop.Right = crop.right;
resultingBitmapCrop.Bottom = crop.bottom;
}
else if (param.scalingAlgorithm == 1 || Properties.Settings.Default.RenderHighResolution == true)
{
resultingBitmapCrop.Top = crop.top + 32;
resultingBitmapCrop.Left = crop.left + 32;
resultingBitmapCrop.Right = crop.right + 32;
resultingBitmapCrop.Bottom = crop.bottom + 32;
}
else if (param.scalingAlgorithm == 2)
{
resultingBitmapCrop.Top = crop.top + 48;
resultingBitmapCrop.Left = crop.left + 48;
resultingBitmapCrop.Right = crop.right + 48;
resultingBitmapCrop.Bottom = crop.bottom + 48;
}
else if (param.scalingAlgorithm == 3)
{
resultingBitmapCrop.Top = crop.top + 64;
resultingBitmapCrop.Left = crop.left + 64;
resultingBitmapCrop.Right = crop.right + 64;
resultingBitmapCrop.Bottom = crop.bottom + 64;
}
else
{
resultingBitmapCrop.Top = crop.top + 16;
resultingBitmapCrop.Left = crop.left + 16;
resultingBitmapCrop.Right = crop.right + 16;
resultingBitmapCrop.Bottom = crop.bottom + 16;
}
resultingWidth = param.resultingWidth;
resultingHeight = param.resultingHeight;
// Unlock structures.
paramHandle.Free();
cropHandle.Free();
}
