Alpha blending


This set of sample projects illustrates how to perform alpha blending (transparency layer) between several images.

You can download three versions of alphablending pno, each of them having different features.

  • The basic version, does not support tranparent color mode.
  • The enhanced version, supports tranparent color mode.
  • The batch version, performs alpha blending between several bitmaps in one pass.
Alpha blending is quite easy to perform, so you can easily adapt the provided codes.


First version

Extended version
(better coding and transparency color support)

Batch process version
(overlaying several bitmaps simultaneously)