ImageUtil

Easy resize, filter and compression class for images.

All image manipulations are applied to a temporary image. Only the save() method is permanent.

Requires: PHP5 and GD2 library.

Optional: jpegtran, pngcrush.

Changelog

v2.1

• Better support for Debian / Ubuntu
• Code clean up

v2.0

• BC break!
• Code refactor and DocBlock clean up.
• Implemented method chaining.
• Added option to render generated image without saving.

v1.6

• Fixed bug #1: Invalid shell command with jpegtran.
• Enabled jpegtran/pngcrush compression by default.

v1.5

• DocBlock clean up plus option to use background color with createPolaroid().
• Added option to rotate image and create polaroid like image.

v1.4

• Added option to rasterbate image.
• Added some DocBlock documentation.

v1.3

• Added jpegtran and pngcrush support plus options to position watermark.

v1.2

• Added contrast, sepia, smooth, blur, interlace, scatter, pixelate and noise.

v1.1

• Added sharpen image, png alpha channels, watermark and rewrote the code.

Usage

include 'ImageUtil.php';

// an absolute URL or path to file. Can be .jpg, .jpeg, .gif or .png
$img = new ImageUtil('images/large/input1.jpg');
// set width and height and then render image. Can be .jpg, .jpeg, .gif or .png
$img->resize(320, 240)->render('output.jpg');

// an absolute URL or path to file. Can be .jpg, .jpeg, .gif or .png
$img = new ImageUtil('images/large/input2.jpg');
// set width, height and image resize option
$img->resize(150, 100, 'crop')
    // add watermark
    ->watermark('images/large/watermark.png')
    // save path to file. Can be .jpg, .jpeg, .gif or .png
    ->save('images/small/output.jpg');

Documentation

Documentation can be found here: http://janisto.github.com/ImageUtil/

Examples

Examples can be found here: http://www.mikkonen.info/imageutil/

License

ImageUtil is free and unencumbered public domain software.