yii2mod/yii2-image
Provides methods for the dynamic manipulation of images. Various image formats such as JPEG, PNG, and GIF can be resized, cropped, rotated.
时间：2014-11-26 16:48
loops/gdimage
Import, transform, export images helping GD. This library provides: GIF support, JPEG support, PNG24 support, PNG8 support, animated GIF support, APNG support, HTTP support, data URI support, palette color enhancement (especially on GD transparent color leaks), resizing (crop, fit, filled), color fi
时间：2014-11-06 13:26
bensquire/php-image-optim
A library to aid in image optimisation
时间：2013-12-19 10:20
sybio/gif-creator
PHP class that creates animated GIF from multiple images
时间：未知