In accordance with one embodiment of the invention, before a design image is blended with a product image, pixels in the design image are modified such that both the alpha values associated with {HEAD ~ the pixels} and the colors of {TAIL ~ the pixels} are changed 
In accordance with one embodiment of the invention , before a design image is blended with a product image , pixels in the design image are modified such that both the alpha values associated with { HEAD ~ the pixels } and the colors of { TAIL ~ the pixels } are changed
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