undemanding /
difference
| @@ 114-125 (lines=12) @@ | ||
| 111 | * |
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| 112 | * @return Difference |
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| 113 | */ |
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| 114 | public function difference(Image $image, callable $method) |
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| 115 | { |
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| 116 | $transformation = new Transformation\Difference(); |
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| 117 | ||
| 118 | $bitmap = $transformation( |
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| 119 | $this->bitmap, $image->bitmap, $this->width, $this->height, $method |
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| 120 | ); |
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| 121 | ||
| 122 | return new Difference( |
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| 123 | $this->cloneWith("bitmap", $bitmap) |
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| 124 | ); |
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| 125 | } |
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| 126 | ||
| 127 | /** |
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| 128 | * @param string $property |
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| @@ 66-76 (lines=11) @@ | ||
| 63 | * |
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| 64 | * @return Difference |
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| 65 | */ |
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| 66 | public function withScale($factor) |
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| 67 | { |
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| 68 | $maximum = $this->maximum(); |
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| 69 | $transformation = new Transformation\Scale(); |
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| 70 | ||
| 71 | $bitmap = $transformation( |
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| 72 | $this->bitmap, $this->width, $this->height, $maximum, $factor |
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| 73 | ); |
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| 74 | ||
| 75 | return $this->cloneWith("bitmap", $bitmap); |
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| 76 | } |
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| 77 | ||
| 78 | /** |
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| 79 | * Maximum difference for all bitmap pixels. |
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| @@ 97-107 (lines=11) @@ | ||
| 94 | * |
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| 95 | * @return Difference |
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| 96 | */ |
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| 97 | public function withReducedStandardDeviation() |
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| 98 | { |
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| 99 | $deviation = $this->standardDeviation(); |
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| 100 | $transformation = new Transformation\ReducedStandardDeviation(); |
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| 101 | ||
| 102 | $bitmap = $transformation( |
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| 103 | $this->bitmap, $this->width, $this->height, $deviation |
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| 104 | ); |
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| 105 | ||
| 106 | return $this->cloneWith("bitmap", $bitmap); |
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| 107 | } |
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| 108 | ||
| 109 | /** |
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| 110 | * Standard deviation for all bitmap pixels. |
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