WriteableBitmap wBitmap = new WriteableBitmap(pixelSize, pixelSize, 96, 96, PixelFormats.Gray8, null); //If wBitmap is null value. renderer will create Gray8 Bitmap as default. renderer.Draw(wBitmap, qrCode.Matrix); //Default offset position is (0, 0); //Now you can put wBit...
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