Method DrawBitmapPartWithOpacity

canvas.go:341–344

DrawBitmapPartWithOpacity draws bitmap at given location in 1/96" units. Deprecated: Newer applications should use DrawBitmapPartWithOpacityPixels.

(bmp *Bitmap, dst, src Rectangle, opacity byte)

//
// Deprecated: Newer applications should use DrawBitmapPartWithOpacityPixels.
func (c *Canvas) DrawBitmapPartWithOpacity(bmp *Bitmap, dst, src Rectangle, opacity byte) error {
	dpi := c.DPI()
	return c.DrawBitmapPartWithOpacityPixels(bmp, RectangleFrom96DPI(dst, dpi), RectangleFrom96DPI(src, dpi), opacity)
}

// DrawBitmapPartWithOpacityPixels draws bitmap at given location in native pixels.
func (c *Canvas) DrawBitmapPartWithOpacityPixels(bmp *Bitmap, dst, src Rectangle, opacity byte) error {