Method and apparatus for blending images
作者： Michael L. Gough , Tommy H. Tam
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摘要: A method and apparatus for blending first second images stored in respective VRAM buffers production of a combined image on computer display screen. The includes storing to be blended buffer buffer. mechanism the process loading with component 4 bit contributions information representing gray levels or color tones pixelwise representative corresponding pixel portions combined. output combines these produce an address look-up table which produces at that particular location level tone two tones. This video data
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