The resolution of one or more components of image data is changed to generate scaled image data and transparency processing is applied to the scaled image data, wherein the transparency processing is taken into account during the changing of the resolution of the image data. In a preferred embodiment...http://www.google.fr/patents/US5920659?utm_source=gb-gplus-shareBrevet US5920659 - Method and apparatus for scaling image data having associated transparency data
Method and apparatus for scaling image data having associated transparency data
