Code Coverage for /home/nick/Projects/popphp/pop-image/src/Adjust/Gd.php

1	<?php
2	/**
3	* Pop PHP Framework (http://www.popphp.org/)
4	*
5	* @link https://github.com/popphp/popphp-framework
6	* @author Nick Sagona, III <dev@nolainteractive.com>
7	* @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
8	* @license http://www.popphp.org/license New BSD License
9	*/
10
11	/**
12	* @namespace
13	*/
14	namespace Pop\Image\Adjust;
15
16	/**
17	* Adjust class for Gd
18	*
19	* @category Pop
20	* @package Pop\Image
21	* @author Nick Sagona, III <dev@nolainteractive.com>
22	* @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
23	* @license http://www.popphp.org/license New BSD License
24	* @version 4.0.0
25	*/
26	class Gd extends AbstractAdjust
27	{
28
29	/**
30	* Adjust the image brightness
31	*
32	* @param int $amount
33	* @return Gd
34	*/
35	public function brightness(int $amount): Gd
36	{
37	if ($this->hasImage()) {
38	imagefilter($this->image->getResource(), IMG_FILTER_BRIGHTNESS, $amount);
39	}
40	return $this;
41	}
42
43	/**
44	* Adjust the image contrast
45	*
46	* @param int $amount
47	* @return Gd
48	*/
49	public function contrast(int $amount): Gd
50	{
51	if ($this->hasImage()) {
52	imagefilter($this->image->getResource(), IMG_FILTER_CONTRAST, (0 - $amount));
53	}
54	return $this;
55	}
56
57	/**
58	* Adjust the image desaturate
59	*
60	* @return Gd
61	*/
62	public function desaturate(): Gd
63	{
64	if ($this->hasImage()) {
65	imagefilter($this->image->getResource(), IMG_FILTER_GRAYSCALE);
66	}
67	return $this;
68	}
69
70	}