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HDR (High Dynamic Range) images use a set of techniques that allows a greater dynamic range of luminances between light and dark areas of a scene than normal digital imaging techniques.

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Flash for Free is an application that allows you to brighten your photos to make up for your iPhone's lack of camera flash.

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Many current users have said that cropping a photo on the iPhone, also gives the same effect as digital camera zoom software.

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Filter FX is an application that allows the user to enhance their photos using different filter effects.