Comments on: Example 15-13: Sharpen with Convolution http://www.learningprocessing.com A Beginner's Guide to Programming Images, Animation, and Interaction by Daniel Shiffman Fri, 10 Feb 2012 19:58:00 +0000 hourly 1 By: Ana http://www.learningprocessing.com/examples/chapter-15/example-15-13/comment-page-1/#comment-20617 Ana Sun, 09 Oct 2011 19:06:00 +0000 http://www.learningprocessing.com/?page_id=605#comment-20617 Can you please provide some example where we can use a simple sharpening filter. Just to load an image, and sharpen it automatically. Thanks Can you please provide some example where we can use a simple sharpening filter.
Just to load an image, and sharpen it automatically.

Thanks

]]> By: admin http://www.learningprocessing.com/examples/chapter-15/example-15-13/comment-page-1/#comment-392 admin Wed, 17 Dec 2008 03:38:42 +0000 http://www.learningprocessing.com/?page_id=605#comment-392 Make sure you make the values 1.0/9.0, they'll need to be floating points, otherwise Processing will round the fraction to 0. Make sure you make the values 1.0/9.0, they’ll need to be floating points, otherwise Processing will round the fraction to 0.

]]> By: Cassidy http://www.learningprocessing.com/examples/chapter-15/example-15-13/comment-page-1/#comment-388 Cassidy Tue, 16 Dec 2008 23:31:28 +0000 http://www.learningprocessing.com/?page_id=605#comment-388 Cool thing but I can't achieve the blur effect by changing the matrix array to 1/9 across the board. It just produces a black box. What am I doing wrong? Cool thing but I can’t achieve the blur effect by changing the matrix array to 1/9 across the board. It just produces a black box. What am I doing wrong?

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