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| 1 | <?php |
| 2 | /** |
| 3 | * Pop PHP Framework (https://www.popphp.org/) |
| 4 | * |
| 5 | * @link https://github.com/popphp/popphp-framework |
| 6 | * @author Nick Sagona, III <dev@noladev.com> |
| 7 | * @copyright Copyright (c) 2009-2025 NOLA Interactive, LLC. |
| 8 | * @license https://www.popphp.org/license New BSD License |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * @namespace |
| 13 | */ |
| 14 | namespace Pop\Image\Adjust; |
| 15 | |
| 16 | /** |
| 17 | * Adjust class for Imagick |
| 18 | * |
| 19 | * @category Pop |
| 20 | * @package Pop\Image |
| 21 | * @author Nick Sagona, III <dev@noladev.com> |
| 22 | * @copyright Copyright (c) 2009-2025 NOLA Interactive, LLC. |
| 23 | * @license https://www.popphp.org/license New BSD License |
| 24 | * @version 4.1.1 |
| 25 | */ |
| 26 | class Imagick extends AbstractAdjust |
| 27 | { |
| 28 | |
| 29 | /** |
| 30 | * Method to adjust the hue of the image. |
| 31 | * |
| 32 | * @param int $amount |
| 33 | * @return Imagick |
| 34 | */ |
| 35 | public function hue(int $amount): Imagick |
| 36 | { |
| 37 | if ($this->hasImage()) { |
| 38 | $this->image->getResource()->modulateImage(100, 100, $amount); |
| 39 | } |
| 40 | return $this; |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * Method to adjust the saturation of the image. |
| 45 | * |
| 46 | * @param int $amount |
| 47 | * @return Imagick |
| 48 | */ |
| 49 | public function saturation(int $amount): Imagick |
| 50 | { |
| 51 | if ($this->hasImage()) { |
| 52 | $this->image->getResource()->modulateImage(100, $amount, 100); |
| 53 | } |
| 54 | return $this; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Adjust the image brightness |
| 59 | * |
| 60 | * @param int $amount |
| 61 | * @return Imagick |
| 62 | */ |
| 63 | public function brightness(int $amount): Imagick |
| 64 | { |
| 65 | if ($this->hasImage()) { |
| 66 | $this->image->getResource()->modulateImage($amount, 100, 100); |
| 67 | } |
| 68 | return $this; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Method to adjust the HSB of the image altogether. |
| 73 | * |
| 74 | * @param int $h |
| 75 | * @param int $s |
| 76 | * @param int $b |
| 77 | * @return Imagick |
| 78 | */ |
| 79 | public function hsb(int $h, int $s, int $b): Imagick |
| 80 | { |
| 81 | if ($this->hasImage()) { |
| 82 | $this->image->getResource()->modulateImage($h, $s, $b); |
| 83 | } |
| 84 | return $this; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Method to adjust the levels of the image using a 0 - 255 range. |
| 89 | * |
| 90 | * @param int $black |
| 91 | * @param float $gamma |
| 92 | * @param int $white |
| 93 | * @return Imagick |
| 94 | */ |
| 95 | public function level(int $black, float $gamma, int $white): Imagick |
| 96 | { |
| 97 | if ($this->hasImage()) { |
| 98 | $quantumRange = $this->image->getResource()->getQuantumRange(); |
| 99 | |
| 100 | if ($black < 0) { |
| 101 | $black = 0; |
| 102 | } |
| 103 | if ($white > 255) { |
| 104 | $white = 255; |
| 105 | } |
| 106 | |
| 107 | $blackPoint = ($black / 255) * $quantumRange['quantumRangeLong']; |
| 108 | $whitePoint = ($white / 255) * $quantumRange['quantumRangeLong']; |
| 109 | |
| 110 | $this->image->getResource()->levelImage($blackPoint, $gamma, $whitePoint); |
| 111 | } |
| 112 | |
| 113 | return $this; |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Adjust the image contrast |
| 118 | * |
| 119 | * @param int $amount |
| 120 | * @return Imagick |
| 121 | */ |
| 122 | public function contrast(int $amount): Imagick |
| 123 | { |
| 124 | if ($this->hasImage()) { |
| 125 | if ($amount > 0) { |
| 126 | for ($i = 1; $i <= $amount; $i++) { |
| 127 | $this->image->getResource()->contrastImage(1); |
| 128 | } |
| 129 | } else if ($amount < 0) { |
| 130 | for ($i = -1; $i >= $amount; $i--) { |
| 131 | $this->image->getResource()->contrastImage(0); |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | return $this; |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Adjust the image desaturate |
| 140 | * |
| 141 | * @return Imagick |
| 142 | */ |
| 143 | public function desaturate(): Imagick |
| 144 | { |
| 145 | if ($this->hasImage()) { |
| 146 | $this->image->getResource()->modulateImage(100, 0, 100); |
| 147 | } |
| 148 | return $this; |
| 149 | } |
| 150 | |
| 151 | } |