public static CanvasARGB Clone(CanvasARGB canvas)
{
CanvasARGB result = new CanvasARGB(canvas.WidthPixel, canvas.HeightPixel);
Buffer.BlockCopy(canvas.Data, 0, result.Data, 0, canvas.CountPixels * 4);
return(result);
}
public static CanvasARGB CreateCanvasFromBitmap(BitmapImage bi)
{
CanvasARGB canvas = new CanvasARGB(bi.PixelWidth, bi.PixelHeight);
bi.CopyPixels(canvas.Data, canvas.Width, 0);
return(canvas);
}
public static CanvasPixel CreateBitmpaFromCanvas(CanvasARGB canvas)
{
CanvasPixel result = new CanvasPixel(canvas.WidthPixel, canvas.HeightPixel);
Pixel[] dest = result._data;
byte[] source = canvas.Data;
int di = 0;
for (int i = 0; i < source.Length; i += 4)
{
Pixel tmpP = Pixel.Create(source[i + 3], source[i + 2], source[i + 1], source[i]);
dest[di] = tmpP;
di++;
}
return(result);
}
public static BitmapSource CreateBitmpaFromCanvas(CanvasARGB canvas)
{
if (canvas == null)
{
return(null);
}
var width = canvas.WidthPixel;
var height = canvas.HeightPixel;
var dpiX = 96d;
var dpiY = 96d;
var pixelFormat = PixelFormats.Bgra32;
var stride = width * 4;
var bitmap = BitmapImage.Create(width, height, dpiX, dpiY, pixelFormat, null, canvas.Data, stride);
return(bitmap);
// WriteableBitmap target = new WriteableBitmap(
// canvas.WidthPixel,canvas.HeightPixel,96.0,96,PixelFormats.Bgra32,null);
// target.
//source.Format, null);
// BitmapSource bs = BitmapSource.Create(canvas.WidthPixel,canvas.HeightPixel,96.0,96,0,)
// Bitmap result = new Bitmap(canvas.WidthPixel, canvas.HeightPixel, PixelFormat.Format32bppPArgb);
// BitmapData bmdSRC = result.LockBits(new Rectangle(0, 0, result.Width, result.Height), ImageLockMode.ReadOnly,
// PixelFormat.Format32bppPArgb);
// try
// {
// Marshal.Copy(canvas.Data, 0, bmdSRC.Scan0, canvas.Data.Length);
// }
// finally
// {
// result.UnlockBits(bmdSRC);
// }
// return result;
}
public static CanvasARGB CreateBitmpaFromCanvas(CanvasPixel canvasPixel)
{
CanvasARGB result = new CanvasARGB(canvasPixel.Width, canvasPixel.Height);
byte[] dest = result.Data;
Pixel[] source = canvasPixel.Data;
int di = 0;
for (int i = 0; i < source.Length; i++)
{
Pixel p = source[i];
dest[di] = p.B0;
dest[di + 1] = p.B1;
dest[di + 2] = p.B2;
dest[di + 3] = p.B3;
di += 4;
}
return(result);
}
