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< > BotCompany Repo | #1024731 // chessOCR_piecePreprocessing_1

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

Libraryless. Click here for Pure Java version (3480L/22K).

// threshold 0.75 + Cubed distance from black 3.0 + blur + min 3",
static BWImage chessOCR_piecePreprocessing_1(BufferedImage img, O... _) {
  optPar int version = 1;
  BWImage bw = bwImageTo2Bit(0.75f,
    img_cubedDistanceFromColor_withGain(rgbBlack(), 3.0,
      blurFilterBufferedImage(
        minFilterBufferedImage(3,
          img))));
  if (version == 1) bw = bwAutoCrop(bw);
  ret bw;
}

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Snippet ID: #1024731
Snippet name: chessOCR_piecePreprocessing_1
Eternal ID of this version: #1024731/5
Text MD5: cbadd02fdff79a7e14e8cb5f1525cc14
Transpilation MD5: 81824f57864921dee5e11e98b780bfc9
Author: stefan
Category: javax / imaging
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2019-08-26 14:50:47
Source code size: 406 bytes / 11 lines
Pitched / IR pitched: No / No
Views / Downloads: 168 / 236
Version history: 4 change(s)
Referenced in: [show references]