Created
June 25, 2012 23:34
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cambiar de tamaño las imagenes
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<?php | |
$destino = "/var/www/Guardar/"; | |
$destino2 = "/Guardar/"; | |
$filetype = $_FILES['file']['type']; | |
$type = substr($filetype, (strpos($filetype,"/"))+1); | |
$types=array("jpeg","gif","png", "jpg"); | |
if(in_array($type, $types)){ | |
if(isset($_FILES['file'])){ | |
$nombre = $_FILES['file']['name']; | |
$temp = $_FILES['file']['tmp_name']; | |
// subir imagen al servidor | |
if(move_uploaded_file($temp, $destino.$nombre)) | |
{ | |
echo $destino2 . $nombre; | |
$datos = getimagesize( $destino.$nombre ); | |
$xp = $datos[0]; | |
$yp = $datos[1]; | |
CreateThumb( $destino.$nombre, $destino.$nombre, $xp, $yp, 100, 100, 75 ); | |
} | |
//echo $destino . $nombre; | |
} | |
}else{ | |
echo "false"; | |
} | |
function CreateThumb($pImageOrigen, $pImageDestino, $pWidth, $pHeight, $pMaxWidth, $pMaxHeight, $pCalidad){ | |
// SI WIDTH ES MAS ALTO, LO CORTO POR WIDTH Y VICEVERSA | |
if($pWidth > $pHeight){ | |
$_porcentaje = $pMaxHeight*100/$pHeight; | |
$_height = $pMaxHeight; | |
$_width = ceil($_porcentaje*$pWidth/100); | |
}else{ | |
$_porcentaje = $pMaxWidth*100/$pWidth; | |
$_width = $pMaxWidth; | |
$_height = ceil($_porcentaje*$pHeight/100); | |
} | |
$_pic = @imagecreatefromjpeg($pImageOrigen); | |
$_tmp = imagecreatetruecolor($pMaxWidth, $pMaxHeight); | |
imagecopyresized($_tmp, $_pic, 0, 0, 0, 0, $_width, $_height, $pWidth, $pHeight); | |
imagejpeg($_tmp, $pImageDestino, $pCalidad); | |
imagedestroy($_pic); | |
imagedestroy($_tmp); | |
} | |
?> |
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