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<?php 
	/* 
		i want to use comand line to compress image in php
		this code bellow works in cmd but does not works in php
	*/
	
	// in cmd type and run is ok
	// convert -strip -quanlity 75% 0.jpg 00.jpg
	
	// in php does not works
	shell_exec('convert -strip -quanlity 75% 0.jpg 00.jpg');
	// or
	exec('convert -strip -quanlity 75% 0.jpg 00.jpg');
	
	// but this is ok:
	exec('convert -strip 0.jpg 00.jpg');
	
	// why?

	
 ?>