29         $image = $this->createTransparentImage($this->fullsize, $this->fullsize);
32             $this->drawRing($image, $arcwidth);
38 …imagecopyresampled($out, $image, 0, 0, 0, 0, $this->size, $this->size, $this->fullsize, $this->ful…
46         imagedestroy($image);
53      * @param resource $image
56     protected function drawRing($image, $arcwidth)  argument
58         $color = $this->randomColor($image);
59         $transparency = $this->transparentColor($image);
65 …imagefilledarc($image, $this->center, $this->center, $arcwidth, $arcwidth, $stop, $start, $color, …
66         imagefilledellipse($image, $this->center, $this->center, $arcwidth - $this->ringwidth,
69         imagecolordeallocate($image, $color);
70         imagecolordeallocate($image, $transparency);
76      * @param resource $image
79     protected function transparentColor($image)  argument
81         return imagecolorallocatealpha($image, 0, 0, 0, 127);
90     protected function randomColor($image)  argument
93 …return imagecolorallocatealpha($image, $this->monocolor[0], $this->monocolor[1], $this->monocolor[…
95 …  return imagecolorallocate($image, $this->rand(0, 255), $this->rand(0, 255), $this->rand(0, 255));
108         $image = @imagecreatetruecolor($width, $height);
109         if (!$image) {
112         imagealphablending($image, false);
113         $transparency = $this->transparentColor($image);
114         imagefill($image, 0, 0, $transparency);
115         imagecolordeallocate($image, $transparency);
116         imagesavealpha($image, true);
117         return $image;