protected virtual Bitmap OnNonLinearTransfromNeeded()
{
Bitmap bmp = null;
if (ctrlBmp == null)
{
return(null);
}
try
{
bmp = (Bitmap)ctrlBmp.Clone();
const int bytesPerPixel = 4;
PixelFormat pxf = PixelFormat.Format32bppArgb;
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
BitmapData bmpData = bmp.LockBits(rect, ImageLockMode.ReadWrite, pxf);
IntPtr ptr = bmpData.Scan0;
int numBytes = bmp.Width * bmp.Height * bytesPerPixel;
byte[] argbValues = new byte[numBytes];
System.Runtime.InteropServices.Marshal.Copy(ptr, argbValues, 0, numBytes);
var e = new NonLinearTransfromNeededEventArg()
{
CurrentTime = CurrentTime, ClientRectangle = DoubleBitmap.ClientRectangle, Pixels = argbValues, Stride = bmpData.Stride
};
if (NonLinearTransfromNeeded != null)
{
NonLinearTransfromNeeded(this, e);
}
else
{
e.UseDefaultTransform = true;
}
if (e.UseDefaultTransform)
{
TransfromHelper.DoBlind(e, animation);
TransfromHelper.DoMosaic(e, animation, ref buffer, ref pixelsBuffer);
TransfromHelper.DoTransparent(e, animation);
TransfromHelper.DoLeaf(e, animation);
}
System.Runtime.InteropServices.Marshal.Copy(argbValues, 0, ptr, numBytes);
bmp.UnlockBits(bmpData);
}
catch
{
}
return(bmp);
}
protected virtual Bitmap OnNonLinearTransfromNeeded()
{
Bitmap bitmap = null;
if (this.ctrlBmp == null)
{
return(null);
}
try
{
bitmap = (Bitmap)this.ctrlBmp.Clone();
PixelFormat format = PixelFormat.Format32bppArgb;
Rectangle rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bitmapdata = bitmap.LockBits(rect, ImageLockMode.ReadWrite, format);
IntPtr source = bitmapdata.Scan0;
int length = (bitmap.Width * bitmap.Height) * 4;
byte[] destination = new byte[length];
Marshal.Copy(source, destination, 0, length);
NonLinearTransfromNeededEventArg e = new NonLinearTransfromNeededEventArg {
CurrentTime = this.CurrentTime,
ClientRectangle = this.DoubleBitmap.ClientRectangle,
Pixels = destination,
Stride = bitmapdata.Stride
};
if (this.NonLinearTransfromNeeded != null)
{
this.NonLinearTransfromNeeded(this, e);
}
else
{
e.UseDefaultTransform = true;
}
if (e.UseDefaultTransform)
{
TransfromHelper.DoBlind(e, this.animation);
TransfromHelper.DoMosaic(e, this.animation, ref this.buffer, ref this.pixelsBuffer);
TransfromHelper.DoTransparent(e, this.animation);
TransfromHelper.DoLeaf(e, this.animation);
}
Marshal.Copy(destination, 0, source, length);
bitmap.UnlockBits(bitmapdata);
}
catch
{
}
return(bitmap);
}
