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pix_coloralpha

The pix_coloralpha object calculates and sets the alpha channel of an RGBA image. It computes the mean value of the RGB triple for each pixel and assigns this mean to the alpha channel, making it suitable for manipulating transparency in image streams.

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  • Download via Deken.

    Open Pd and go to ToolsFind Externals. Search for zexy and install it. Then create an object with declare -lib zexy -path zexy. Finally, use pix_coloralpha or any other object from zexy.

  • Library developed mainly by Johannes M. Zmölnig.
  • Report Bugs/Errors here!
  • Available for .

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