public Canvas CreateSimilar(int width, int height, int numChannels)
{
if (width < 0)
{
width = this.Width;
}
if (height < 0)
{
height = this.Height;
}
//if (numChannels < 1)
// numChannels = this.
PixelDataProvider pdp = this._pdp.CreateSimilar(width, height, numChannels);
Canvas c = Canvas.Create(pdp);
c.ClipRectangle = this.ClipRectangle.Copy();
return(c);
}
public static Canvas Create(PixelDataProvider pdp)
{
Canvas c = null;
switch (pdp.BitsPerPixel)
{
case 32:
c = new Canvas32();
break;
case 24:
c = new Canvas24();
break;
case 8:
c = new Canvas8();
break;
default:
return(null);
}
c.PixelDataProvider = pdp;
return(c);
}
public static Canvas Create(PixelDataProvider pdp)
{
Canvas c = null;
switch (pdp.BitsPerPixel)
{
case 32:
c = new Canvas32();
break;
case 24:
c = new Canvas24();
break;
case 8:
c = new Canvas8();
break;
default:
return null;
}
c.PixelDataProvider = pdp;
return c;
}