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Computer Graphics in Python and Pycairo

Color Adjustments

Explore color adjustments in Pycairo by applying blend operators such as color burn and HSL-based modes to manipulate hue, saturation, and luminosity. Learn how these effects can enhance images with controlled transparency and create artistic color changes.

We'll cover the following...

Artistic color adjustments

There are several operators that adjust color in various ways. The two simplest are the ADD and SATURATE operators. There are also the 11 blend operators:

  • MULTIPLY
  • SCREEN
  • OVERLAY
  • DARKEN
  • LIGHTEN
  • COLOR_DODGE
  • COLOR_BURN
  • HARD_LIGHT
  • SOFT_LIGHT
  • DIFFERENCE
  • EXCLUSION

We won’t go into detail about all of them. One common shared aspect among them is that they combine ...