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| 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) 2009-2023 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\Filter; |
| 15 | |
| 16 | use Pop\Image\Color; |
| 17 | |
| 18 | /** |
| 19 | * Filter class for Imagick |
| 20 | * |
| 21 | * @category Pop |
| 22 | * @package Pop\Image |
| 23 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 24 | * @copyright Copyright (c) 2009-2023 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 25 | * @license http://www.popphp.org/license New BSD License |
| 26 | * @version 3.4.0 |
| 27 | */ |
| 28 | class Imagick extends AbstractFilter |
| 29 | { |
| 30 | |
| 31 | /** |
| 32 | * Blur the image. |
| 33 | * |
| 34 | * @param mixed $radius |
| 35 | * @param mixed $sigma |
| 36 | * @param int $channel |
| 37 | * @return Imagick |
| 38 | */ |
| 39 | public function blur($radius = 0, $sigma = 0, $channel = \Imagick::CHANNEL_ALL) |
| 40 | { |
| 41 | if ($this->hasImage()) { |
| 42 | $this->image->getResource()->blurImage($radius, $sigma, $channel); |
| 43 | } |
| 44 | return $this; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Blur the image. |
| 49 | * |
| 50 | * @param mixed $radius |
| 51 | * @param mixed $sigma |
| 52 | * @param int $channel |
| 53 | * @return Imagick |
| 54 | */ |
| 55 | public function adaptiveBlur($radius = 0, $sigma = 0, $channel = \Imagick::CHANNEL_DEFAULT) |
| 56 | { |
| 57 | if ($this->hasImage()) { |
| 58 | $this->image->getResource()->adaptiveBlurImage($radius, $sigma, $channel); |
| 59 | } |
| 60 | return $this; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Blur the image. |
| 65 | * |
| 66 | * @param mixed $radius |
| 67 | * @param mixed $sigma |
| 68 | * @param int $channel |
| 69 | * @return Imagick |
| 70 | */ |
| 71 | public function gaussianBlur($radius = 0, $sigma = 0, $channel = \Imagick::CHANNEL_ALL) |
| 72 | { |
| 73 | if ($this->hasImage()) { |
| 74 | $this->image->getResource()->gaussianBlurImage($radius, $sigma, $channel); |
| 75 | } |
| 76 | return $this; |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Blur the image. |
| 81 | * |
| 82 | * @param mixed $radius |
| 83 | * @param mixed $sigma |
| 84 | * @param int $angle |
| 85 | * @param int $channel |
| 86 | * @return Imagick |
| 87 | */ |
| 88 | public function motionBlur($radius = 0, $sigma = 0, $angle = 0, $channel = \Imagick::CHANNEL_DEFAULT) |
| 89 | { |
| 90 | if ($this->hasImage()) { |
| 91 | $this->image->getResource()->motionBlurImage($radius, $sigma, $angle, $channel); |
| 92 | } |
| 93 | return $this; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Sharpen the image |
| 98 | * |
| 99 | * @param mixed $radius |
| 100 | * @param mixed $sigma |
| 101 | * @param int $channel |
| 102 | * @return Imagick |
| 103 | */ |
| 104 | public function sharpen($radius = 0, $sigma = 0, $channel = \Imagick::CHANNEL_ALL) |
| 105 | { |
| 106 | if ($this->hasImage()) { |
| 107 | $this->image->getResource()->sharpenImage($radius, $sigma, $channel); |
| 108 | } |
| 109 | return $this; |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Create a negative of the image |
| 114 | * |
| 115 | * @return Imagick |
| 116 | */ |
| 117 | public function negate() |
| 118 | { |
| 119 | if ($this->hasImage()) { |
| 120 | $this->image->getResource()->negateImage(false); |
| 121 | } |
| 122 | return $this; |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Apply an oil paint effect to the image using the pixel radius threshold |
| 127 | * |
| 128 | * @param int $radius |
| 129 | * @return Imagick |
| 130 | */ |
| 131 | public function paint($radius) |
| 132 | { |
| 133 | if ($this->hasImage()) { |
| 134 | $this->image->getResource()->oilPaintImage($radius); |
| 135 | } |
| 136 | return $this; |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Apply a posterize effect to the image |
| 141 | * |
| 142 | * @param int $levels |
| 143 | * @param boolean $dither |
| 144 | * @return Imagick |
| 145 | */ |
| 146 | public function posterize($levels, $dither = false) |
| 147 | { |
| 148 | if ($this->hasImage()) { |
| 149 | $this->image->getResource()->posterizeImage($levels, $dither); |
| 150 | } |
| 151 | return $this; |
| 152 | } |
| 153 | |
| 154 | /** |
| 155 | * Apply a noise effect to the image |
| 156 | * |
| 157 | * @param int $type |
| 158 | * @param int $channel |
| 159 | * @return Imagick |
| 160 | */ |
| 161 | public function noise($type = \Imagick::NOISE_MULTIPLICATIVEGAUSSIAN, $channel = \Imagick::CHANNEL_DEFAULT) |
| 162 | { |
| 163 | if ($this->hasImage()) { |
| 164 | $this->image->getResource()->addNoiseImage($type, $channel); |
| 165 | } |
| 166 | return $this; |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * Apply a diffusion effect to the image |
| 171 | * |
| 172 | * @param int $radius |
| 173 | * @return Imagick |
| 174 | */ |
| 175 | public function diffuse($radius) |
| 176 | { |
| 177 | if ($this->hasImage()) { |
| 178 | $this->image->getResource()->spreadImage($radius); |
| 179 | } |
| 180 | return $this; |
| 181 | } |
| 182 | |
| 183 | /** |
| 184 | * Apply a skew effect to the image |
| 185 | * |
| 186 | * @param int $x |
| 187 | * @param int $y |
| 188 | * @param Color\ColorInterface $color |
| 189 | * @return Imagick |
| 190 | */ |
| 191 | public function skew($x, $y, Color\ColorInterface $color = null) |
| 192 | { |
| 193 | if ($this->hasImage()) { |
| 194 | if (null === $color) { |
| 195 | $color = new Color\Rgb(255, 255, 255); |
| 196 | } |
| 197 | if (!($color instanceof Color\Rgb)) { |
| 198 | $color = $color->toRgb(); |
| 199 | } |
| 200 | $this->image->getResource()->shearImage('rgb(' . $color . ')', $x, $y); |
| 201 | } |
| 202 | |
| 203 | return $this; |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * Apply a swirl effect to the image |
| 208 | * |
| 209 | * @param int $degrees |
| 210 | * @return Imagick |
| 211 | */ |
| 212 | public function swirl($degrees) |
| 213 | { |
| 214 | if ($this->hasImage()) { |
| 215 | $this->image->getResource()->swirlImage($degrees); |
| 216 | } |
| 217 | return $this; |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * Apply a wave effect to the image |
| 222 | * |
| 223 | * @param mixed $amp |
| 224 | * @param mixed $length |
| 225 | * @return Imagick |
| 226 | */ |
| 227 | public function wave($amp, $length) |
| 228 | { |
| 229 | if ($this->hasImage()) { |
| 230 | $this->image->getResource()->waveImage($amp, $length); |
| 231 | } |
| 232 | return $this; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * Apply a mosaic pixelate effect to the image |
| 237 | * |
| 238 | * @param int $w |
| 239 | * @param int $h |
| 240 | * @return Imagick |
| 241 | */ |
| 242 | public function pixelate($w, $h = null) |
| 243 | { |
| 244 | if ($this->hasImage()) { |
| 245 | $x = $this->image->getWidth() / $w; |
| 246 | $y = $this->image->getHeight() / ((null === $h) ? $w : $h); |
| 247 | |
| 248 | $this->image->getResource()->scaleImage($x, $y); |
| 249 | $this->image->getResource()->scaleImage($this->image->getWidth(), $this->image->getHeight()); |
| 250 | } |
| 251 | |
| 252 | return $this; |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * Apply a pencil/sketch effect to the image |
| 257 | * |
| 258 | * @param mixed $radius |
| 259 | * @param mixed $sigma |
| 260 | * @param mixed $angle |
| 261 | * @return Imagick |
| 262 | */ |
| 263 | public function pencil($radius, $sigma, $angle) |
| 264 | { |
| 265 | if ($this->hasImage()) { |
| 266 | $this->image->getResource()->sketchImage($radius, $sigma, $angle); |
| 267 | } |
| 268 | return $this; |
| 269 | } |
| 270 | |
| 271 | } |