Revision: 17579
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at September 9, 2009 21:22 by brandonio21
Initial Code
<?php
function createThumbs( $pathToImages, $pathToThumbs, $thumbWidth )
{
// open the directory
$dir = opendir( $pathToImages );
// loop through it, looking for any/all PNG files:
while (false !== ($fname = readdir( $dir ))) {
// parse path for the extension
$info = pathinfo($pathToImages . $fname);
// continue only if this is a PNG image
if ( strtolower($info['extension']) == 'png' )
{
//echo "Creating thumbnail for {$fname} <br />";
// load image and get image size
$img = imagecreatefromjpeg( "{$pathToImages}{$fname}" );
$width = imagesx( $img );
$height = imagesy( $img );
// calculate thumbnail size
$new_width = $thumbWidth;
$new_height = floor( $height * ( $thumbWidth / $width ) );
// create a new temporary image
$tmp_img = imagecreatetruecolor( $new_width, $new_height );
// copy and resize old image into new image
imagecopyresized( $tmp_img, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height );
// save thumbnail into a file
imagepng( $tmp_img, "{$pathToThumbs}{$fname}" );
//Data Text Save [OPTIONAL]
//$myFile = "data.txt";
//$fh = fopen($myFile, 'a') or die("can't open file");
//$stringData = $fname."\n";
//fwrite($fh, $stringData);
//fclose($fh);
}
}
// close the directory
closedir( $dir );
}
?>
Initial URL
Initial Description
This code is not made by me : But it was used for one of my projects. This code scans for all png files in a directory and creates a 100x100 thumbnail and moves it into a specified directory. :.INCLUDES A DATA TEXT CODE WHICH PUTS THE NAMES OF ALL FILES IN THAT DIRECTORY INTO A TEXT FILE, WHICH IS SAVED AS data.txt.:
Initial Title
PHP Create Thumbnails [PNG]
Initial Tags
php
Initial Language
PHP