>>>When you say "not clear" do you mean "not transparent" or that the image is not displayed correctly?
>>>
>>>If the former, make sure the region you don't want displayed is white and verify that BackStyle = 0.
>>>
>>
>>What if I need the color of white...? Isn't there a property that I can change the "transparent color" value from white to a different color?
>
>No, you can't change that. But, white being transparent only applies to BMP's and with them, just create a mask (.msk file) in black and white with black where you want opaque and white where you want transparent.

Many thanks!