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Class: Images Comparison Class

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  Classes of Kai Ming Choi  >  Images Comparison Class  >  Download .tar.gz .zip  >  Support forum Support forum (4)  >  Blog Blog (1)  >  RSS 1.0 feed RSS 2.0 feed Latest changes  
Name: Images Comparison Class
Support forum Support forum
Base name: images-comparison
Description: Compare two images to check if they are identical
Related classes: , , , , , , ,
Version: 0.1
PHP version: 5.0
License: Free To Use But Restricted
All time users: 756 users
All time rank: 3596
Week users: 2 users
Week rank: 1744
Picture of Kai Ming Choi
Author: Kai Ming Choi <e-mail contact>
Packages: 14 Browse this author's classes Browse this author's classes
Country: Hong Kong Hong Kong - PHP jobs in Hong Kong
Age: 19
All time rank: 6653 in Hong Kong Hong Kong
Week rank: 297 Up1 Up in Hong Kong Hong Kong
Innovation award
Innovation award
Nominee: 2x


  Detailed description  
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.

 

  Groups  
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

  Rate classes User ratings   Applications   Files Files  

  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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  Applications that use this class  
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  Files folder image Files  
File Role Description
Plain text file ImagesComparison.class.php Class main class
Plain text file example.php Example example
Image file a.png Photo example file
Image file b.png Photo example file

Download all files: images-comparison.tar.gz images-comparison.zip
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