Php Codes
Php > Graphics sample source codes

Array img_resize(string 'path to source image', string 'path to destination image'

Array img_resize(string 'path to source image', string 'path to destination image'
, string mode, int size

function img_resize($path2image,$path2thumb,$axis,$size) 
  { 
   
    $imageName = basename($path2image); 
    $thumbName = basename($path2thumb); 
   
  if (ereg("\.gif$",$img_name) || ereg("\.jpe?g",$img_name)) 
    { 
   
    $djpeg = "/usr/bin/djpeg"; 
    $cjpeg = "/usr/bin/cjpeg"; 
    $pnmscale = "/usr/bin/pnmscale"; 
    $giftopnm = "/usr/bin/giftopnm"; 
    $ppmtogif = "/usr/bin/ppmtogif"; 
    $ppmquant = "/usr/bin/ppmquant"; 
    
    $imageAttributes = GetImageSize($path2image); 
    
    $imageWidth = $imageAttributes[0]; 
    $imageHeight = $imageAttributes[1]; 
     
  if ($imageWidth < $size && $imageHeight < $size) 
    { 
    @exec("cp $path2image $path2thumb"); 
    chmod($path2thumb, 0666); 
    } 
  else 
    { 
    if ($axis == "h" || $axis == "a" && $imageHeight > $imageWidth) 
      { 
      switch ($imageAttributes[2]) 
        { 
        case 1: 
          exec("$giftopnm $path2image | $pnmscale -height $size | $ppmquant 256 
| $ppmtogif -interlace > $path2thumb"); 
          chmod($path2thumb, 0666); 
        break; 
        case 2: 
          exec("$djpeg $path2image | $pnmscale -height $size | $cjpeg -outfile 
$path2thumb"); 
          chmod($path2thumb, 0666); 
        break; 
        case "": 
          return(""); 
        break; 
        } 
      } 

    if ($axis == "w" || $axis == "a" && $imageWidth > $imageHeight) 
      { 
      switch ($imageAttributes[2]) 
        { 
        case 1: 
          exec("$giftopnm $path2image | $pnmscale -width $size | $ppmquant 256 
| $ppmtogif -interlace > $path2thumb"); 
          chmod($path2thumb, 0666); 
        break; 
        case 2: 
          exec("$djpeg $path2image | $pnmscale -width $size | $cjpeg -outfile 
$path2thumb"); 
          chmod($path2thumb, 0666); 
        break; 
        case "": 
          return(""); 
        break; 
        } 
      } 
     } 
    } 
   else 
    { 
    echo '<FONT SIZE=4>' 
        .'Unable to complete Resize Function, The file being processed is not a 
valid image file. Please use only .GIF or .JPG files' 
        .'<BR CLEAR=ALL>' 
        .'</FONT>' 
        ."Hit your browser's back button to continue" 
        .'<P>'; 
    } 
   }
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