Thumbnail image

@ShrineDesignsFeb 16.2006 — #here is an example, it produces thumbnails like imageshack

[code=php]function make_thumb($src_path)
 {
 global $config;
 
  if(!file_exists($src_path))
  {
   return false;
  }
  list($src_x, $src_y, $type,) = getimagesize($src_path);
  $ratio = $src_x / $src_y;
  $dst_x = $config['thumbnail_maxsize'];
  $dst_y = $config['thumbnail_maxsize'];
 
  if($ratio > 1)
  {
   $dst_y /= $ratio;
  }
  else if($ratio < 1)
  {
   $dst_x *= $ratio;
  }
  $sp = 0;
  $direction = 0;
 
  switch($type)
  {
   case 1:
   $src_im = imagecreatefromgif($src_path);
   break;
   case 2:
   $src_im = imagecreatefromjpeg($src_path);
   break;
   case 3:
   $src_im = imagecreatefrompng($src_path);
   break;
   case 15:
   $src_im = imagecreatefromwbmp($src_path);
   break;
   case 16:
   $src_im = imagecreatefromxbm($src_path);
   break;
   default:
   $src_im = false;
  }
  if(!is_resource($src_im))
  {
   return false;
  }
  if($config['thumbnail_showinfo'])
  {
   $sp = 15;
   $text = "{$src_x}x{$src_y} "  .round(@filesize($src_path) / 1024). "kb";
   $font = 2;
   $text_width = imagefontwidth($font) * strlen($text);
 
   if($text_width > $dst_x)
   {
   $direction = 1;
   }
  }
  // add 2 pixels for border and 15 for text space
  if(!$direction)
  {
   $dst_im = imagecreatetruecolor($dst_x + 2, $dst_y + $sp + 2);
  }
  else
  {
   $dst_im = imagecreatetruecolor($dst_x + $sp + 2, $dst_y + 2);
  }
  list($r, $g, $b) = explode(',', $config['thumbnail_bgcolor']);
  $bg = @imagecolorallocate($dst_im, $r, $g, $b);
  @imagefill($dst_im, 0, 0, $bg);
  @imagecopyresampled($dst_im, $src_im, 1, 1, 0, 0, $dst_x, $dst_y, $src_x, $src_y);
  @imagedestroy($src_im);
 
  if($config['thumbnail_showinfo'])
  {
   list($r, $g, $b) = explode(',', $config['thumbnail_fgcolor']);
   $fg = @imagecolorallocate($dst_im, $r, $g, $b);
 
   if(!$direction)
   {
   $center = round((($dst_x + 2) - $text_width) / 2);
   @imagestring($dst_im, $font, $center, $dst_y + 2, $text, $fg);
   }
   else
   {
   $center = round(((($dst_y + 2) - $text_width) / 2) + $text_width);
   @imagestringup($dst_im, $font, $dst_x + 2, $center, $text, $fg);
   }
  }
  $x = pathinfo($src_path);
  $dst_path = $x['dirname'] . 'th_' . $x['basename'] . '.jpg';
  $r = @imagejpeg($dst_im, $dst_path, $config['thumbnail_quality']);
  @imagedestroy($dst_im);
  return $r;
 }[/code]

@bokehFeb 16.2006 — #

[code=php]fswitch($type)
 {
 case 1:
 $src_im = imagecreatefromgif($src_path);
 break;
 case 2:
 $src_im = imagecreatefromjpeg($src_path);
 break;
 case 3:
 $src_im = imagecreatefrompng($src_path);
 break;
 case 15:
 $src_im = imagecreatefromwbmp($src_path);
 break;
 case 16:
 $src_im = imagecreatefromxbm($src_path);
 break;
 default:
 $src_im = false;
 }[/code]

[/QUOTE]That is not necessary. You could use the following instead:[code=php]$src_im = @imagecreatefromstring(@file_get_contents($src_path)) or die('Not an image');[/code]

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