Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/phabricator
 Path: blob/master/src/applications/lipsum/image/PhabricatorLipsumArtist.php
12256 views
1
<?php

2


3
abstract class PhabricatorLipsumArtist extends Phobject {

4


5
  protected function getHSBColor($h, $s, $b) {

6
    if ($s == 0) {

7
      $cr = $b;

8
      $cg = $b;

9
      $cb = $b;

10
    } else {

11
      $h /= 60;

12
      $i = (int)$h;

13
      $f = $h - $i;

14
      $p = $b * (1 - $s);

15
      $q = $b * (1 - $s * $f);

16
      $t = $b * (1 - $s * (1 - $f));

17
      switch ($i) {

18
        case 0:

19
          $cr = $b;

20
          $cg = $t;

21
          $cb = $p;

22
          break;

23
        case 1:

24
          $cr = $q;

25
          $cg = $b;

26
          $cb = $p;

27
          break;

28
        case 2:

29
          $cr = $p;

30
          $cg = $b;

31
          $cb = $t;

32
          break;

33
        case 3:

34
          $cr = $p;

35
          $cg = $q;

36
          $cb = $b;

37
          break;

38
        case 4:

39
          $cr = $t;

40
          $cg = $p;

41
          $cb = $b;

42
          break;

43
        default:

44
          $cr = $b;

45
          $cg = $p;

46
          $cb = $q;

47
          break;

48
      }

49
    }

50


51
    $cr = (int)round($cr * 255);

52
    $cg = (int)round($cg * 255);

53
    $cb = (int)round($cb * 255);

54


55
    return ($cr << 16) + ($cg << 8) + $cb;

56
  }

57


58
  public function generate($x, $y) {

59
    $image = imagecreatetruecolor($x, $y);

60
    $this->draw($image, $x, $y);

61
    return PhabricatorImageTransformer::saveImageDataInAnyFormat(

62
      $image,

63
      'image/jpeg');

64
  }

65


66
  abstract protected function draw($image, $x, $y);

67


68
}

69


70