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Images Comparison Class: Compare two images to check if they are identical

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  Author Author  
Picture of Kai Ming Choi
Name: Kai Ming Choi <contact>
Classes: 15 packages by
Country: Hong Kong Hong Kong
Age: 22
All time rank: 5293 in Hong Kong Hong Kong
Week rank: 605 Down4 in Hong Kong Hong Kong Down
Innovation award
Innovation award
Nominee: 3x

  Detailed description   Download Download .zip .tar.gz   Install with Composer Install with Composer  
This class can be used to compare two images to check if they are identical.

It can traverse two given images in the PNG format of the same size to determine which pixels are different.

The class can circle or fill the areas that are different with a given color. The resulting image is displayed as the current output in the PNG format.

  Classes of Kai Ming Choi  >  Images Comparison Class  >  Download Download .zip .tar.gz  >  Support forum Support forum (4)  >  Blog Blog (1)  >  RSS 1.0 feed RSS 2.0 feed Latest changes  
Name: Images Comparison Class
Base name: images-comparison
Description: Compare two images to check if they are identical
Version: 0.1
PHP version: 5.0
License: Free To Use But Restricted
All time users: 1001 users
All time rank: 3376
Week users: 0 users
Week rank: 1529 Equal
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Group folder image PHP 5 Classes using PHP 5 specific features View top rated classes
Group folder image Graphics Colors, images, charts and picture formats View top rated classes

  Innovation Award  
PHP Programming Innovation award nominee
August 2010
Number 8
Sometimes it is necessary to evaluate whether two images are identical in order to figure if one may be at least a partial copy of the other.

This class provides a pure PHP solution to compare two images and shows graphically how similar the images can be.

Manuel Lemos

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  Files folder image Files  
File Role Description
Plain text file ImagesComparison.class.php Class main class
Accessible without login Plain text file example.php Example example
Accessible without login Image file a.png Photo example file
Accessible without login Image file b.png Photo example file

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