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Random Imaging Thoughts

A look at purple fringes on Sony 828 digital camera images...

Free Photoshop Plugins

Purple fringe reduction, shadow and highlight adjustment, color & BW luminance adjustment, and other tools.




SelfToner for toning images from their own palette or copying tones from other images


PFree 0.2 for reducing purple fringing around overexposed highlights

CAfree 0.1 for reducing blue fringing in image corners
NoisePlot 0.4 - a handy Photoshop plugin for plotting image luminance values for visualizing noise, edges, etc. Download NoisePlot4.8bf.


Luminosity 0.1 for highlight and shadow adjustment


Reluminate 0.1 for color luminosity adjustment and black & white channel mixing