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Method of blending digital pictures

  • US 20020149600A1
  • Filed: 04/04/2002
  • Published: 10/17/2002
  • Est. Priority Date: 04/09/2001
  • Status: Abandoned Application
First Claim
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1. A method of composing of digital images, wherein a source image (1) is blended with a destination image (2), the source and destination images providing source and destination pixel color values and source and destination opacity values, and wherein new destination color and opacity values are computed in accordance with a set of blending equations, which blend the source and destination pixel color values and the respective opacity values, characterized in that the blending equation blends the source and destination opacity values in such a way that the opacity of the destination image is reduced, wherein the decrease of the opacity values of the destination image (2) is controlled by the opacity values of the source image (1).

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