# Image Processing in iOS Part 2: Core Graphics, Core Image, and GPUImage | Ray Wenderlich

**URL:** <https://forums.kodeco.com/t/image-processing-in-ios-part-2-core-graphics-core-image-and-gpuimage-ray-wenderlich/48947>\
**Category:** 🎓 Courses & Articles\
**Created:** [September 11, 2018, 6:26am UTC](https://forums.kodeco.com/t/image-processing-in-ios-part-2-core-graphics-core-image-and-gpuimage-ray-wenderlich/48947 "2018-09-11T06:26:00Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![jack\_wu](https://assets.chunter.kodeco.com/user_avatar/forums.kodeco.com/jack_wu/32/101769_2.png) [@jack\_wu](https://forums.kodeco.com/u/jack_wu)\
**Post date:** [September 11, 2018, 6:26am UTC](https://forums.kodeco.com/t/image-processing-in-ios-part-2-core-graphics-core-image-and-gpuimage-ray-wenderlich/48947/1 "2018-09-11T06:26:00Z")

</div>

Learn the basics of image processing on iOS via raw bitmap modification, Core Graphics, Core Image, and GPUImage in this 2-part tutorial series.

* * *
This is a companion discussion topic for the original entry at [https://www.raywenderlich.com/71151/image-processing-ios-part-2-core-graphics-core-image-gpuimage](https://www.raywenderlich.com/71151/image-processing-ios-part-2-core-graphics-core-image-gpuimage)