README

What is it

A library implemented by PHP to resize image smartly and add water mark.

This library will help you resize the image according to the width and height defined and cut smartly to promise the length-to-width ratio, and add water mark in the mean time.

Requirements

• PHP 5 +
• PHP GD
• composer

Please assure that you have installed php-gd, and install it via apt install php7.0-gd or apt install php5-gd is recommended.

Installation

Here are two ways to install:

• Using composer:

  composer require php-quickorm/image-resize
  

• or download the ImageResize.php to your project and import it by require "ImageResize.php";

Usage

Resize

// Resize the firework.jpg to 800x600
$a = new ImageResize(realpath('firework.jpg'),800,600);

// Save to firework2.png;
$a->save("firework.png");

// or send as HTTP response
$a->render();

Water Mark

// Resize the firework.jpg to 800x600
$a = new ImageResize(realpath('firework.jpg'),800,600);

/*
* Add text to image
* The font size is 1 - 5 and the position only supports bottom-left, bottom-right, top-left, top-right 
*/

// use font size 5, color #ffffff and place at bottom-right with margin 10px
$a->addTextMark("Author:Rytia", 5, "#ffffff", "right", "bottom",10);
// use font size 4, color #ccccc and place at bottom-left with margin 15px
$a->addTextMark("Blog:www.zzfly.net", 4, "#cccccc", "left", "bottom",15);


/*
* Add water mark to image
* The position only supports bottom-left, bottom-right, top-left, top-right 
*/
$a->addImageMark(realpath('mark.jpg'),100,80,"right","bottom",50);

// Save to firework2.png;
$a->save("firework.png");

// or send as HTTP response
$a->render();