thumpnails

Kode 

<?
$thumb = "./updir/thumbnail/";
$img = "./updir/";

function resize ($sourcefile, $dest_x, $dest_y, $targetfile, $jpegqual, $extension)
{
   

/* Get the dimensions of the source picture */
   $picsize=getimagesize("$sourcefile");

   $source_x  = $picsize[0];
   $source_y  = $picsize[1];

// Billedet bliver hentet
   if ($extension == ".jpg"){
    $source_id = imageCreateFromJPEG("$sourcefile");
   }elseif($extension == ".png"){
    $source_id = imageCreateFromPNG("$sourcefile");
   }elseif($extension == ".gif"){
//    $source_id = imageCreateFromGIF("$sourcefile");   Har ikke prøvet med GIF
return;
   }



// Laver nyt billede
       
   $target_id=imagecreatetruecolor($dest_x, $dest_y);

// Kopiere det org. store ind i det lille nye
       

   $target_pic=imagecopyresampled($target_id,$source_id,
                                   0,0,0,0,
                                   $dest_x,$dest_y,
                                   $source_x,$source_y);

/* Create a jpeg with the quality of "$jpegqual" out of the
   image object "$target_pic".
   This will be saved as $targetfile */
 

   if ($extension == ".jpg"){
    imagejpeg ($target_id,"$targetfile",$jpegqual);
   }elseif($extension == ".png"){
    imagepng ($target_id,"$targetfile");
//   }elseif($extension == ".gif"){  GIF virker ikke på 1go lige nu!
//    imagegif($target_id,$targetfile);
   }



   return true;

}

echo"<CENTER>";
$libery="updir/";
$handle=opendir($libery); //opens directory
while($file=readdir($handle)){ // reads the directory
 $extension=substr($file,-4); // gets the extension of the files
 if(($extension == ".jpg") || ($extension == ".gif") || ($extension == ".png") ){ // checks for image files

  $thumbplace = "$thumb"."$file";
  $fileplace = "$img"."$file";

  if (!file_exists($thumbplace))
  {
   list($width, $height, $type, $attr) = getimagesize("$fileplace");
   if ($width > $height){
   $h = $height / $width * 200;
   $w = 200;
  }else{
   $w = $width / $height * 200;
   $h = 200;
  }
  $vises = resize("$fileplace", "$w", "$h", "$thumbplace", "100", "$extension");
 }else{
$vises = "1";
}

/* Skal kun bruges hvis de skal vises */
if ($vises){
 echo"<center>$file";
 echo"<center><a href='Http://www.dinside.dk/updir/$file' target='_blank'><img src='$thumbplace' border='0'></a><BR>"; // <------ ÆNDRE DEN
}
/*  */
}


}
?>

Er der nogle som er interreseret i at lave et script til det

Er der nogle som er interreseret i at lave et script til det

Det er allerede gjort. Kig på http://www.xyborx.dk/image.php, det kan hvad du søger.

/Andreas Møgelmose

----
Don\\'t take life too serious, you\\'ll never escape it alive anyway.

Kode 

function imageresize() 
{   
    $maxwidth = 200;

    $maxheight = 200;	

    $sourcefile = "updir/$filename";	
 	
    $types=Array(); 
    $types[1]='gif'; 
    $types[2]='jpeg'; 
    $types[3]='png'; 
    $types[6]='wbmp'; 
    $mimes=Array();
    $mimes['gif']='image/gif';
    $mimes['jpeg']='image/jpeg';
    $mimes['png']='image/png';
    $mimes['wbmp']='image/bmp';
    list($width,$height,$type)=getimagesize($sourcefile); 
    $type_name=$types[$type]; 
    $imagecreatefromtype='imagecreatefrom'.$type_name; 
    $imagetype='image'.$type_name; 
    if(!function_exists($imagecreatefromtype) || !function_exists($imagetype)) 
    { 
        return false; 
    } 
    if($img_src=$imagecreatefromtype($sourcefile)) 
    { 
        $ratio_height=$maxheight/$height; 
        $ratio_width=$maxwidth/$width; 
        $ratio=min($ratio_width,$ratio_height); 
        $newwidth=$width*$ratio; 
        $newheight=$height*$ratio; 
        if(function_exists('imagecreatetruecolor')) 
        { 
            $img_dst=imagecreatetruecolor($newwidth,$newheight); 
        } 
        elseif(function_exists('imagecreate')) 
        { 
            $img_dst=imagecreate($newwidth,$newheight); 
        } 
        else 
        { 
            return false; 
        } 
        if(function_exists('imagecopyresampled')) 
        { 
            imagecopyresampled($img_dst, $img_src, 0, 0, 0, 0, $newwidth, $newheight, $width, $height); 
        } 
        elseif(function_exists('imagecopyresized')) 
        { 
            imagecopyresized($img_dst, $img_src, 0, 0, 0, 0, $newwidth, $newheight, $width, $height); 
        } 
        else 
        { 
            imagedestroy($img_src); 
            imagedestroy($img_dst); 
            return false; 
        } 
        if($destinationfile==false) 
        { 
	        if(isset($mimes[$type]))
	        {
            	header('Content-type: '.$mimes[$type_name]);
        	}
            $imagetype($img_dst); 
        } 
        else 
        { 
            $imagetype($img_dst,$destinationfile); 
        } 
        imagedestroy($img_src); 
        imagedestroy($img_dst); 
        return true; 
    } 
    else 
    { 
        return false; 
    } 
}