Simple iOS image filtering app made with Pythonista 3
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BSD 3-Clause License
Copyright (c) 2021, Felipe V. Calderan
All rights reserved.
See the full license inside LICENSE file
Filternista basically loads a picture (from the Camera Roll or taken through the app), converts to grayscale using PIL and then lets the user apply matplotlib's colormaps to the picture. It's possible to save the edited version to the Camera Roll.
Have fun! c: