Tuesday, March 27, 2012

Re: [android-developers] Faster Image Processing on Android

You could use ndk and do processing on the gpu

On Mar 25, 2012 4:18 PM, "Christopher Wade" <christopher.wade@btinternet.com> wrote:
Hi guys, my first post here so I hope this post is in the right place.

I am currently writing an app that reads handwriting from a
photograph, but I am having an issue doing the image processing.

When you take a photograph it passed the bitmap to a new class and
runs some edge detection etc on it. However, this is incredibly slow.
I am using getPixel and setPixel on the bitmap to do this. This is
unfortunately incredibly slow.

I was just wondering, is there a faster way to process the image than
this, and without using OpenGL? I am not adverse to using OpenGL but
it will add a lot of time to development.

Thanks guys.

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