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Commits on Apr 17, 2012

• Added a 3x3 convolution kernel filter, and an embossing one based on that. Fixed a couple of potential memory leaks with the movie writer and raw data output.

  BradLarson

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• Added a tilt shift lens filter.

  BradLarson

  committed
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Commits on Apr 16, 2012

• Added a GPUImageTexture class for importing OpenGL ES textures and scenes into GPUImage. Updated the CubeExample to show how this works.

  BradLarson

  committed
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• Fixed the raw data reads using the texture caches. Added 1 s fragmenting on recorded movies to prevent against early termination. Fixed the custom filter in the showcase.

  BradLarson

  committed
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Commits on Apr 5, 2012

• Added the ability to set orientation of captured UIImages. Experimented with direct copying of bytes when setting up images, but that's slower than redrawing for some reason.

  BradLarson

  committed
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Commits on Apr 4, 2012

• Input movies can now be synchronized with output movie writers so that not a single frame or audio sample is lost.

  BradLarson

  committed
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Commits on Apr 3, 2012

• Timestamps are now passed through the filters, so movies are now filtered and recorded at the correct framerate.

  BradLarson

  committed
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Commits on Apr 1, 2012

• Fixed the sizing issues I was having with the still photo capture, and fixed the preview input on iOS 4.0. The still camera is now functional on every device but the iPhone 4.

  BradLarson

  committed
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Commits on Mar 27, 2012

• Added bulge and pinch distortions.

  BradLarson

  committed
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• Added an unsharp mark filter, redid the internal structure of filter groups to support multiple input points for filters.

  BradLarson

  committed
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• Made the Gaussian blur's input size be a relative number, not tied to the image size. Combined the horizontal and vertical passes into one.

  BradLarson

  committed
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Commits on Mar 25, 2012

• Added a box blur filter, and an adaptive thresholding filter.

  BradLarson

  committed
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Commits on Mar 24, 2012

• Added a posterize filter, and sped up the toon filter by more than 20X.

  BradLarson

  committed
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Commits on Mar 20, 2012

• Added a first pass of a chroma key blend mode, for green screen applications.

  BradLarson

  committed
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• Added grayscale filter to the showcase.

  BradLarson

  committed
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• Tweaked a few names.

  BradLarson

  committed
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Commits on Mar 7, 2012

• Added a crop filter.

  BradLarson

  committed
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Commits on Mar 6, 2012

• Added an OpenGL ES texture output class, and a sample application to show this off.

  BradLarson

  committed
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Commits on Mar 4, 2012

• Added exclusion, difference, hard light, and soft light blend modes.

  BradLarson

  committed
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Commits on Mar 2, 2012

• Improved the performance of the edge detection, sketch, and toon filters by 50%. Made it easy to use a custom vertex shader in a filter.

  BradLarson

  committed
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Commits on Feb 29, 2012

• Video recording is now working, and can record in realtime on an iPhone 4.

  BradLarson

  committed
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Commits on Feb 28, 2012

• Started adding a (currently nonfunctional) movie writer output.

  BradLarson

  committed
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Commits on Feb 26, 2012

• Added conditional support for iOS 5.0 fast texture uploads, making simple image filters 2X - 5X faster.

  BradLarson

  committed
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• Added a smooth scaling option for GPUImagePicture inputs, using mipmaps and trilinear filtering.

  BradLarson

  committed
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Commits on Feb 22, 2012

• Added a swirl distortion filter.

  BradLarson

  committed
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Commits on Feb 21, 2012

• Tweaked the documentation again.

  BradLarson

  committed
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• Redid readme as GitHub-formatted documentation.

  BradLarson

  committed
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