img_squaredDistanceFromColor_withGain (gain before squaring) [1024725]

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JavaX fragment (include)

static BWImage img_squaredDistanceFromColor_withGain(RGBImage img, RGB color, double gain) {
  int w = img.getWidth(), h = img.getHeight();
  int col = color.getInt();
  BWImage bw = new(w, h);
  for y to h:
    for x to w:
      bw.setPixel(x, y, sqr(rgbDiff(img.getInt(x, y), col)*(float) gain));
  ret bw;
}

static BWImage img_squaredDistanceFromColor_withGain(BufferedImage img, RGB color, double gain) {
  ret img_squaredDistanceFromColor_withGain(RGBImage(img), color, gain);
}

Author comment

Began life as a copy of #1024559

Travelled to 6 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1024725

Snippet name:

img_squaredDistanceFromColor_withGain (gain before squaring)

Eternal ID of this version:

#1024725/1

Text MD5:

784e10d90e6d109bc695cf2788e4d9ca

Author:

stefan

Category:

javax / imaging

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2019-08-24 14:32:33

Source code size:

496 bytes / 13 lines

Pitched / IR pitched:

No / No

Views / Downloads:

469 / 491

Referenced in:

[show references]

1	static BWImage img_squaredDistanceFromColor_withGain(RGBImage img, RGB color, double gain) {
2	int w = img.getWidth(), h = img.getHeight();
3	int col = color.getInt();
4	BWImage bw = new(w, h);
5	for y to h:
6	for x to w:
7	bw.setPixel(x, y, sqr(rgbDiff(img.getInt(x, y), col)*(float) gain));
8	ret bw;
9	}
10
11	static BWImage img_squaredDistanceFromColor_withGain(BufferedImage img, RGB color, double gain) {
12	ret img_squaredDistanceFromColor_withGain(RGBImage(img), color, gain);
13	}