android-image-filter-ndk

Introduction: Android sample project to process a bitmap in C using Android NDK
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Same Android project on how to implement an image filter in C using the Android NDK.

Use the slider to select a brightness value that will be bounded from 1-10 and then click on the button to apply the brightness filter.

I wrote about this at: http://ruckus.tumblr.com/post/18055652108/writing-a-basic-image-filter-in-android-using-ndk

Screenshots from before and after:

Before

image1

After

image2

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