Example #1
0
 /**
  *
  */
 public function showimage()
 {
     $image = imagecreateTruecolor($this->width, $this->height);
     $width = imagesx($image);
     $height = imagesy($image);
     $black = imagecolorallocate($image, 0, 0, 0);
     $white = imagecolorallocate($image, 255, 255, 255);
     $red = imagecolorallocatealpha($image, 255, 0, 0, 75);
     $green = imagecolorallocatealpha($image, 0, 255, 0, 75);
     $blue = imagecolorallocatealpha($image, 0, 0, 255, 75);
     imagefilledrectangle($image, 0, 0, $width, $height, $white);
     for ($i = 0; $i < 50; $i++) {
         imagefilledellipse($image, ceil(rand(5, 145)), ceil(rand(0, 35)), 30, 30, $red);
         imagefilledellipse($image, ceil(rand(5, 145)), ceil(rand(0, 35)), 30, 30, $green);
         imagefilledellipse($image, ceil(rand(5, 145)), ceil(rand(0, 35)), 30, 30, $blue);
     }
     imagefilledrectangle($image, 0, 0, $width, 0, $black);
     imagefilledrectangle($image, $width - 1, 0, $width - 1, $height - 1, $black);
     imagefilledrectangle($image, 0, 0, 0, $height - 1, $black);
     imagefilledrectangle($image, 0, $height - 1, $width, $height - 1, $black);
     imagettftext($image, 15, 0, intval(($width - strlen($this->code) * 10) / 2), intval($height / 2 + 7), $black, $this->font, $this->code);
     header('Content-type: image/jpeg');
     imagejpeg($image);
     imagedestroy($image);
 }
Example #2
0
 /**
  * @param $width
  * @param $height
  * @param bool|True $protectrate
  * @throws Exception
  */
 public function resize($width, $height, $protectrate = True)
 {
     if ($height == Null and $width != Null) {
         $rate = ceil($this->info['width'] / $width);
         $new = imagecreateTruecolor($width, ceil($this->info['height'] / $rate));
         imagecopyresized($new, $this->copy, 0, 0, 0, 0, $width, ceil($this->info['height'] / $rate), $this->info['width'], $this->info['height']);
         imagedestroy($this->copy);
         $this->copy = $new;
     } elseif ($height != Null and $width == Null) {
         $rate = ceil($this->info['height'] / $height);
         $new = imagecreateTruecolor(ceil($this->info['width'] / $rate), $height);
         imagecopyresized($new, $this->copy, 0, 0, 0, 0, ceil($this->info['width'] / $rate), $height, $this->info['width'], $this->info['height']);
         imagedestroy($this->copy);
         $this->copy = $new;
     } elseif ($height != Null and $width != Null and $protectrate == True) {
         $rate = ceil($this->info['width'] / $width);
         $newheight = ceil($this->info['height'] / $rate);
         $start = ($newheight - $height) / 2;
         if ($start > 0) {
             $new = imagecreateTruecolor($width, $newheight);
             imagecopyresized($new, $this->copy, 0, 0, 0, 0, $width, $newheight, $this->info['width'], $this->info['height']);
             imagedestroy($this->copy);
             $this->copy = $new;
             $this->crop(0, $start, $width, $height);
         } else {
             $this->resize($width, $height, False);
         }
     } elseif ($height != Null and $width != Null and $protectrate == False) {
         $new = imagecreateTruecolor($width, $height);
         imagecopyresized($new, $this->copy, 0, 0, 0, 0, $width, $height, $this->info['width'], $this->info['height']);
         imagedestroy($this->copy);
         $this->copy = $new;
     } else {
         throw new Exception('Compelled to at least one of the parameters values to be entered!');
     }
 }