bsh

find -type f -name '*.jpg*' -exec rename 's/[^a-zA-Z0-9.\/]//' {}  \;

bsh

$inFile = '/var/www/...';
$outFile = '/var/www/...';
$image = new Imagick($inFile);

$targetWidth = 130;   
$targetHeight = 79;

$source = $image->getImageGeometry();
if(($source['width'] / $source['height']) < ($targetWidth / $targetHeight)) {
$scale = $source['width'] / $targetWidth;

bsh

$inFile = '/var/www/...';
$outFile = '/var/www/...';
$image = new Imagick($inFile);
$width = $height = 100;
$image = new Imagick($inFile);		
$geo = $image->getImageGeometry();
if(($geo['width']/$width) < ($geo['height']/$height))
{
	$image->cropImage($geo['width'], floor($height*$geo['width']/$width), 0, (($geo['height']-($height*$geo['width']/$width))/2));
}