Image compare: Compare two images to find the differences

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Version License PHP version Categories
im 1.0.0Artistic License5.0PHP 5, Graphics
Description Author

This class can be used to compare two images to find the differences.

It takes two images and resize them to have 20 by 20 pixels to generate an array with the intensity of the color used in pixels of the resized image.

The class returns a value that evaluates the difference of the intensity of the pixels of the two images.

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August 2010
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Sometimes you need to compare two images in order to determine how similar they can be in order to determine whether one may have been copied from another.

This class implements a calculation that provides a quantitative measure of the similarity of two images.

Manuel Lemos
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  Files folder image Files  
File Role Description
Plain text file img_class.php Class Main class compare images And example inside

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