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< > BotCompany Repo | #1025228 // ii_averageBrightnessOfArea

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (6746L/39K).

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meta-for IIntegralImage in IIntegralImage, IntegralImage {
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  static double ii_averageBrightnessOfArea(IIntegralImage img, int x1, int y1, int x2, int y2) {
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    ret doubleRatio(img.rectSum(x1, y1, x2, y2), (x2-x1)*(y2-y1)*3);
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  }
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  static double ii_averageBrightnessOfArea(IIntegralImage img, int x1, int y1, int x2, int y2, int channel) {
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    ret doubleRatio(img.rectSum(x1, y1, x2, y2, channel), (x2-x1)*(y2-y1));
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  }
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  static double ii_averageBrightnessOfArea(IIntegralImage img, Rect r) {
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    ret ii_averageBrightnessOfArea(img, r.x, r.y, r.x2(), r.y2());
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  }
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  static double ii_averageBrightnessOfArea(IIntegralImage img, Rect r, int channel) {
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    ret ii_averageBrightnessOfArea(img, r.x, r.y, r.x2(), r.y2(), channel);
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  }
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}

Author comment

Began life as a copy of #1019591

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Snippet ID: #1025228
Snippet name: ii_averageBrightnessOfArea
Eternal ID of this version: #1025228/9
Text MD5: 9dd10790ebd281843a0e7fea32cb401b
Transpilation MD5: f75a30de55a5c673745b09c896530f1b
Author: stefan
Category: javax / ocr
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2021-08-05 22:58:03
Source code size: 755 bytes / 17 lines
Pitched / IR pitched: No / No
Views / Downloads: 211 / 296
Version history: 8 change(s)
Referenced in: [show references]