ImageResizer

This Laminas module, once enabled, allows image resizing and manipulation by url.

Requirements

• PHP 7.2+
• Laminas MVC
• Imagine

IMPORTANT! Version notes

• Version 3.x: Laminas, dropped support for Zend Framework 3.
• Version 2.x: Zend Framework 3, dropped support for Zend Framework 2.
• Version 1.x: Zend Framework 2

Installation

Install via composer in your Laminas project

$ composer require tck/zf2-imageresizer

Post installation

1. Enabling it in your application.config.php file.

   <?php
   return [
       'modules' => ]
           // ...
           'TckImageResizer',
       ],
       // ...
   ];

2. Create "processed" folder in "public" folder.

Usage

Basic Syntax

All files in public folder

• folder/filename.ext
• processed/folder/filename.$command1,param1,param2$command2.ext

Example: Create a thumbnail and grayscale image

• img/logo.jpg
• processed/img/logo.$thumb,160,120$grayscale.jpg

View helper

Laminas tempalte:

<img alt="Example image" src="https://github.com/tck/zf-imageresizer/raw/master/<?php echo $this->resize('img/logo.jpg')->thumb(200, 160)->grayscale(); ?>" />

Rendered HTML:

<img alt="Example image" src="https://github.com/tck/zf-imageresizer/raw/master/processed/img/logo.$thumb,200,160$grayscale.jpg" />

Command list

• thumb(width, height)
• resize(width, height)
• grayscale
• negative
• gamma(correction)
• colorize(hexColor)
• sharpen
• blur(sigma = 1)
• 404(text = 'Not found', backgroundColor = 'F8F8F8', color = '777777', width = null, height = null) In view helper: ->x404(...) [text: url-safe base64] - \TckImageResizer\Util\UrlSafeBase64::encode($text)

Own commands possible - example place a watermark (Todo Documentation)

Goals / Todos

• More commands
• More command options
• Administrative functions
• Create placeholder