Compolomus /
Compomage
| @@ 56-65 (lines=10) @@ | ||
| 53 | * @param int $level |
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| 54 | * @return ImageInterface |
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| 55 | */ |
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| 56 | public function brightness(int $level): ImageInterface |
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| 57 | { |
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| 58 | if (!$this->compareRangeValue($level, 255)) |
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| 59 | { |
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| 60 | throw new InvalidArgumentException('Wrong brightness level, range -255 - 255, ' . $level . ' given'); |
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| 61 | } |
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| 62 | imagefilter($this->getImage(), IMG_FILTER_BRIGHTNESS, $level); |
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| 63 | ||
| 64 | return $this; |
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| 65 | } |
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| 66 | ||
| 67 | /** |
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| 68 | * @param int $level |
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| @@ 71-81 (lines=11) @@ | ||
| 68 | * @param int $level |
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| 69 | * @return ImageInterface |
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| 70 | */ |
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| 71 | public function contrast(int $level): ImageInterface |
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| 72 | { |
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| 73 | if (!$this->compareRangeValue($level, 100)) |
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| 74 | { |
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| 75 | throw new InvalidArgumentException('Wrong contrast level, range -100 - 100, ' . $level . ' given'); |
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| 76 | } |
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| 77 | ||
| 78 | imagefilter($this->getImage(), IMG_FILTER_CONTRAST, $level); |
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| 79 | ||
| 80 | return $this; |
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| 81 | } |
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| 82 | ||
| 83 | /** |
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| 84 | * @return ImageInterface |
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