Viewing file:  reescalado_imagen.php (2.38 KB) -rw-rw-r--
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<?php
// a function for resize the images(png,jpg,gif) in a directory
//for the png you must have the zlib actived
//$diror origin directory
//$dirdest destination directory
//$val value of resize(1,2,3..)
//$qual quality(80 if you don't know)
$origen='../frames/includes/';
$destino='../frames/includes2/';
$resize=1;
$calidad=70;
imgress($origen,$destino,$resize,$calidad);
function imgress($diror,$dirdest,$val,$qual){
$q=$qual;
//open the directory
if (is_dir($diror)) {
if ($dh = opendir($diror)) {
while (($file = readdir($dh)) !== false) {
if($file == "." || $file == ".."){continue;}
$k=explode(".",$file);
if(strpos($k[1],"jpg")===0 || strpos($k[1],"jpeg")===0){
$salva=$dirdest.$file;
$image=$diror.$file;
$im =imagecreatefromjpeg("$image");
$x=imagesx($im);
$y=imagesy($im);
if ($x<>132 or $y<>216){
$k=array("salidaenfalso","salidaenfalso");
}
$thumbnail=imagecreatetruecolor(132,216);
$im_ridimensionata=imagecopyresized( $thumbnail, $im, 0, 0, 0, 0, 132,
216, $x, $y);
imagejpeg($thumbnail, $salva, $q);
}
elseif(strpos($k[1],"gif")===0){
$salva=$dirdest.$file;
$image=$diror.$file;
$im =imagecreatefromgif("$image");
$x=imagesx($im);
$y=imagesy($im);
$thumbnail=imagecreatetruecolor(132,216);
$im_ridimensionata=imagecopyresized( $thumbnail, $im, 0, 0, 0, 0, 132,
216, $x, $y);
imagegif($thumbnail, $salva, $q);
}
elseif(strpos($k[1],"png")===0){
$salva=$dirdest.$file;
$image=$diror.$file;
$im =imagecreatefrompng("$image");
$x=imagesx($im);
$y=imagesy($im);
$thumbnail=imagecreatetruecolor(132,216);
$im_ridimensionata=imagecopyresized( $thumbnail, $im, 0, 0, 0, 0, 132,
216, $x, $y);
imagepng($thumbnail, $salva, $q);
}
else{
echo "$diror File not compatible(no jpg,gif or png)";
}
flush();
}
closedir($dh);
}else{
echo "no se pudo abrir";
}
}
}
?>
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