Lines Matching refs:image

8  * Generates a identicon/visiglyph like image based on concentric rings
28      * @param int $size width and height of the resulting image
43      * Generates an ring image
45      * If a seed is given, the image will be based on that seed
48      * @param string $file if given, the image is saved at that path, otherwise is printed to browser
65         $image = $this->createTransparentImage($this->fullsize, $this->fullsize);
68             $this->drawRing($image, $arcwidth);
74         imagecopyresampled($out, $image, 0, 0, 0, 0, $this->size, $this->size, $this->fullsize, $this->fullsize);
78             header("Content-type: image/png");
82         imagedestroy($image);
114      * @param resource $image
117     protected function drawRing($image, $arcwidth)
119         $color = $this->randomColor($image);
120         $transparency = $this->transparentColor($image);
126         imagefilledarc($image, $this->center, $this->center, $arcwidth, $arcwidth, $stop, $start, $color, IMG_ARC_PIE);
128             $image,
136         imagecolordeallocate($image, $color);
137         imagecolordeallocate($image, $transparency);
143      * @param resource $image
146     protected function transparentColor($image)
148         return imagecolorallocatealpha($image, 0, 0, 0, 127);
154      * @param $image
157     protected function randomColor($image)
161                 $image,
169             $image,
177      * Create a transparent image
186         $image = @imagecreatetruecolor($width, $height);
187         if (!$image) {
190         imagealphablending($image, false);
191         $transparency = $this->transparentColor($image);
192         imagefill($image, 0, 0, $transparency);
193         imagecolordeallocate($image, $transparency);
194         imagesavealpha($image, true);
195         return $image;