ofxColorQuantizerHelper

openFrameworks addon to get the dominant colors of a picture.
Helps the integration of the original ofxColorQuantizer coded by @mantissa into an OF app.

Screenshots

Overview

• Get a palette with the dominant colors of a picture.
  • Set the desired number of colors.
  • Threaded quantizer process.
  • Magnifed color picker.
    • Right Click to show.
    • Ctrl + Mouse wheel to set zoom depth.
• Different sorting modes: by Hue/Saturation/Brightness or % of appearance.
• Put your images also into bin/data/images/.
  • Or drag files into the app window.
• ImGui based. Grid preview and folder browser.

Dependencies

• ofxSurfingImGui
• ofxColorQuantizer / FORK
• ofxOpenCv / OF Core
• ofxColorGradient / Only for the gradient example.

Note

• TODO: Sometimes dragging files is not working on Windows 10, maybe because of something related to ownership or administration rights.

Tested Systems

• Windows10 / VS2017 / OF ~0.11+

Author

Addon by @moebiusSurfing
(ManuMolina). 2020-2023.

Original engine core code taken from @mantissa.
https://github.com/mantissa/ofxColorQuantizer
Also based on the ocvColorQuantize demo that ships with Cinder.
Thanks!

License

MIT License.