Kappa\ThumbnailsHelper

Simple and intelligent system for creating and work with thumbnails

Requirements:

• PHP 5.3.6 or higher
• Nette ~2.1 or higher
• Kappa\FileSystem 4.1.1 or higher

Installation

The best way to install Kappa\ThumbnailsHelper is using Composer:

$ composer require kappa/thumbnails-helper:@dev

Usages

You must register extension:

extensions:
	thumb: Kappa\ThumbnailsHelper\DI\ThumbnailsHelperExtension

Into presenter or control where you can use this helper add filter (helper)

$template->addFilter('thumb', array($this->thumbnailsHelper, 'process')) // for Nette 2.2
$template->registerHelper('thumb', array($this->thumbnailsHelper, 'process')) // for Nette 2.1

Method in callback must be process()!

and you can use helper in templates

<img src="{$photo|thumb:'100x300':'fit'}">

Size can be in next formats:

• 100x - Width will be 100px and height will be automatically calculated
• x100 - Width will be automatically calculated and height will be 100px
• 100x100 - Size will be 100pxx100px

Third argument is resize type, for more info see documentation in czech only

Helper can be configure in config:

• thumbDir: - set path to thumb dir with %wwwDir% (example %wwwDir%/thumbs)
• sizeUp - you can set to true or false when you want small image resize to big image
• controlFrequency - you can set count of days for invalidate storage (remove all thumbnails and create a new only from usages images). If you set this option on false or remove option automatically control has been disabled