quickwebp / includes / vendor / intervention / image / src / Intervention / Image / Imagick / Encoder.php

Encoder.php in QuickWebP – WebP & AVIF Image Optimizer, Compression & SEO for WordPress 3.1.0, at includes/vendor/intervention/image/src/Intervention/Image/Imagick/Encoder.php

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1	<?php
2
3	namespace Intervention\Image\Imagick;
4
5	use Intervention\Image\AbstractEncoder;
6	use Intervention\Image\Exception\NotSupportedException;
7
8	class Encoder extends AbstractEncoder
9	{
10	/**
11	* Processes and returns encoded image as JPEG string
12	*
13	* @return string
14	*/
15	protected function processJpeg()
16	{
17	$format = 'jpeg';
18	$compression = \Imagick::COMPRESSION_JPEG;
19
20	$imagick = $this->image->getCore();
21	$imagick->setImageBackgroundColor('white');
22	$imagick->setBackgroundColor('white');
23	$imagick = $imagick->mergeImageLayers(\Imagick::LAYERMETHOD_MERGE);
24	$imagick->setFormat($format);
25	$imagick->setImageFormat($format);
26	$imagick->setCompression($compression);
27	$imagick->setImageCompression($compression);
28	$imagick->setCompressionQuality($this->quality);
29	$imagick->setImageCompressionQuality($this->quality);
30
31	return $imagick->getImagesBlob();
32	}
33
34	/**
35	* Processes and returns encoded image as PNG string
36	*
37	* @return string
38	*/
39	protected function processPng()
40	{
41	$format = 'png';
42	$compression = \Imagick::COMPRESSION_ZIP;
43
44	$imagick = $this->image->getCore();
45	$imagick->setFormat($format);
46	$imagick->setImageFormat($format);
47	$imagick->setCompression($compression);
48	$imagick->setImageCompression($compression);
49
50	$this->image->mime = image_type_to_mime_type(IMAGETYPE_PNG);
51
52	return $imagick->getImagesBlob();
53	}
54
55	/**
56	* Processes and returns encoded image as GIF string
57	*
58	* @return string
59	*/
60	protected function processGif()
61	{
62	$format = 'gif';
63	$compression = \Imagick::COMPRESSION_LZW;
64
65	$imagick = $this->image->getCore();
66	$imagick->setFormat($format);
67	$imagick->setImageFormat($format);
68	$imagick->setCompression($compression);
69	$imagick->setImageCompression($compression);
70
71	$this->image->mime = image_type_to_mime_type(IMAGETYPE_GIF);
72
73	return $imagick->getImagesBlob();
74	}
75
76	protected function processWebp()
77	{
78	if ( ! \Imagick::queryFormats('WEBP')) {
79	throw new NotSupportedException(
80	"Webp format is not supported by Imagick installation."
81	);
82	}
83
84	$format = 'webp';
85	$compression = \Imagick::COMPRESSION_JPEG;
86
87	$imagick = $this->image->getCore();
88	$imagick->setImageBackgroundColor(new \ImagickPixel('transparent'));
89
90	$imagick = $imagick->mergeImageLayers(\Imagick::LAYERMETHOD_MERGE);
91	$imagick->setFormat($format);
92	$imagick->setImageFormat($format);
93	$imagick->setCompression($compression);
94	$imagick->setImageCompression($compression);
95	$imagick->setImageCompressionQuality($this->quality);
96
97	return $imagick->getImagesBlob();
98	}
99
100	/**
101	* Processes and returns encoded image as TIFF string
102	*
103	* @return string
104	*/
105	protected function processTiff()
106	{
107	$format = 'tiff';
108	$compression = \Imagick::COMPRESSION_UNDEFINED;
109
110	$imagick = $this->image->getCore();
111	$imagick->setFormat($format);
112	$imagick->setImageFormat($format);
113	$imagick->setCompression($compression);
114	$imagick->setImageCompression($compression);
115	$imagick->setCompressionQuality($this->quality);
116	$imagick->setImageCompressionQuality($this->quality);
117
118	$this->image->mime = image_type_to_mime_type(IMAGETYPE_TIFF_II);
119
120	return $imagick->getImagesBlob();
121	}
122
123	/**
124	* Processes and returns encoded image as BMP string
125	*
126	* @return string
127	*/
128	protected function processBmp()
129	{
130	$format = 'bmp';
131	$compression = \Imagick::COMPRESSION_UNDEFINED;
132
133	$imagick = $this->image->getCore();
134	$imagick->setFormat($format);
135	$imagick->setImageFormat($format);
136	$imagick->setCompression($compression);
137	$imagick->setImageCompression($compression);
138
139	$this->image->mime = image_type_to_mime_type(IMAGETYPE_BMP);
140
141	return $imagick->getImagesBlob();
142	}
143
144	/**
145	* Processes and returns encoded image as ICO string
146	*
147	* @return string
148	*/
149	protected function processIco()
150	{
151	$format = 'ico';
152	$compression = \Imagick::COMPRESSION_UNDEFINED;
153
154	$imagick = $this->image->getCore();
155	$imagick->setFormat($format);
156	$imagick->setImageFormat($format);
157	$imagick->setCompression($compression);
158	$imagick->setImageCompression($compression);
159
160	$this->image->mime = image_type_to_mime_type(IMAGETYPE_ICO);
161
162	return $imagick->getImagesBlob();
163	}
164
165	/**
166	* Processes and returns encoded image as PSD string
167	*
168	* @return string
169	*/
170	protected function processPsd()
171	{
172	$format = 'psd';
173	$compression = \Imagick::COMPRESSION_UNDEFINED;
174
175	$imagick = $this->image->getCore();
176	$imagick->setFormat($format);
177	$imagick->setImageFormat($format);
178	$imagick->setCompression($compression);
179	$imagick->setImageCompression($compression);
180
181	$this->image->mime = image_type_to_mime_type(IMAGETYPE_PSD);
182
183	return $imagick->getImagesBlob();
184	}
185
186	/**
187	* Processes and returns encoded image as AVIF string
188	*
189	* @return string
190	*/
191	protected function processAvif()
192	{
193	if ( ! \Imagick::queryFormats('AVIF')) {
194	throw new NotSupportedException(
195	"AVIF format is not supported by Imagick installation."
196	);
197	}
198
199	$format = 'avif';
200	$compression = \Imagick::COMPRESSION_UNDEFINED;
201
202	$imagick = $this->image->getCore();
203	$imagick->setFormat($format);
204	$imagick->setImageFormat($format);
205	$imagick->setCompression($compression);
206	$imagick->setImageCompression($compression);
207	$imagick->setCompressionQuality($this->quality);
208	$imagick->setImageCompressionQuality($this->quality);
209
210	return $imagick->getImagesBlob();
211	}
212
213	/**
214	* Processes and returns encoded image as HEIC string
215	*
216	* @return string
217	*/
218	protected function processHeic()
219	{
220	if ( ! \Imagick::queryFormats('HEIC')) {
221	throw new NotSupportedException(
222	"HEIC format is not supported by Imagick installation."
223	);
224	}
225
226	$format = 'heic';
227	$compression = \Imagick::COMPRESSION_UNDEFINED;
228
229	$imagick = $this->image->getCore();
230	$imagick->setFormat($format);
231	$imagick->setImageFormat($format);
232	$imagick->setCompression($compression);
233	$imagick->setImageCompression($compression);
234	$imagick->setCompressionQuality($this->quality);
235	$imagick->setImageCompressionQuality($this->quality);
236
237	return $imagick->getImagesBlob();
238	}
239	}
240