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Core Image Filters



This sample demonstrates how to apply various Core Image filters to a still image. Core Image is a high-level image processing framework introduced in iOS 5.

Some of the Core Image filters shown are:

  • Color Adjustment filters - Exposure, Hue, Brightness, Contrast, etc...
  • Color Effect filters - Sepia Tone, Color Monochrome, Vignette
  • Stylize Effect filters - Highlight and Shadow Adjust
  • Geometry Adjustment filters - Crop, Straighten, Affine Transform
  • Composite Operation filters - Overlay, Multiply, Lighten, Darken blend modes, etc...

Build Requirements

  • Xcode 4.4 or later
  • iOS 5.0 SDK or later

Runtime Requirements

  • iOS 5.0 or later


Copyright (C) 2012 Lee Tze Cheun. All rights reserved.