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< > BotCompany Repo | #1034808 // SinglePixelPosterizer

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

Libraryless. Click here for Pure Java version (9439L/52K).

sclass SinglePixelPosterizer is IPosterizer {
  int brightnessLevels;
  double factor1, factor2;
  settable double drift; // between -1 and 1, normally
  settable double antiDrift; // between -1 and 1
  
  *(int *brightnessLevels) {
    factor1 = doubleRatio(brightnessLevels, 256);
    factor2 = doubleRatio(255, brightnessLevels-1);
  }
  
  // 0..255 to 0..255
  public int get(int brightness) {
    var inner = brightness*factor1+drift;
    var posterized = ifloor(inner)+antiDrift;
    ret clampUByteInt(iround(posterized*factor2));
  }
  
  [stdEq]
}

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Snippet ID: #1034808
Snippet name: SinglePixelPosterizer
Eternal ID of this version: #1034808/11
Text MD5: 2a05c9756ff4e81936c405cea005886a
Transpilation MD5: 83e427ef459d19f8c860df89d2937a63
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-08-21 12:45:58
Source code size: 575 bytes / 20 lines
Pitched / IR pitched: No / No
Views / Downloads: 102 / 212
Version history: 10 change(s)
Referenced in: [show references]