zmenseni

<?

function resize_then_crop( $filein,$fileout,

$imagethumbsize_w,$imagethumbsize_h,$red,$green,$blue)

{



// Get new dimensions

list($width, $height) = getimagesize($filein);

$new_width = $width * $percent;

$new_height = $height * $percent;



   if(preg_match("/.jpg/i", "$filein"))

   {

       $format = 'image/jpeg';

   }

   if (preg_match("/.gif/i", "$filein"))

   {

       $format = 'image/gif';

   }

   if(preg_match("/.png/i", "$filein"))

   {

       $format = 'image/png';

   }



       switch($format)

       {

           case 'image/jpeg':

           $image = imagecreatefromjpeg($filein);

           break;

           case 'image/gif';

           $image = imagecreatefromgif($filein);

           break;

           case 'image/png':

           $image = imagecreatefrompng($filein);

           break;

       }



$width = $imagethumbsize_w ;

$height = $imagethumbsize_h ;

list($width_orig, $height_orig) = getimagesize($filein);



if ($width_orig < $height_orig) {

  $height = ($imagethumbsize_w / $width_orig) * $height_orig;

} else {

   $width = ($imagethumbsize_h / $height_orig) * $width_orig;

}



if ($width < $imagethumbsize_w)

//if the width is smaller than supplied thumbnail size

{

$width = $imagethumbsize_w;

$height = ($imagethumbsize_w/ $width_orig) * $height_orig;;

}



if ($height < $imagethumbsize_h)

//if the height is smaller than supplied thumbnail size

{

$height = $imagethumbsize_h;

$width = ($imagethumbsize_h / $height_orig) * $width_orig;

}



$thumb = imagecreatetruecolor($width , $height);

$bgcolor = imagecolorallocate($thumb, $red, $green, $blue);

ImageFilledRectangle($thumb, 0, 0, $width, $height, $bgcolor);

imagealphablending($thumb, true);



imagecopyresampled($thumb, $image, 0, 0, 0, 0,

$width, $height, $width_orig, $height_orig);

$thumb2 = imagecreatetruecolor($imagethumbsize_w , $imagethumbsize_h);

// true color for best quality

$bgcolor = imagecolorallocate($thumb2, $red, $green, $blue);

ImageFilledRectangle($thumb2, 0, 0,

$imagethumbsize_w , $imagethumbsize_h , $white);

imagealphablending($thumb2, true);



$w1 =($width/2) - ($imagethumbsize_w/2);

$h1 = ($height/2) - ($imagethumbsize_h/2);



imagecopyresampled($thumb2, $thumb, 0,0, $w1, $h1,

$imagethumbsize_w , $imagethumbsize_h ,$imagethumbsize_w, $imagethumbsize_h);



// Output

header('Content-type: image/gif');

imagegif($thumb); //output to browser first image when testing



if ($fileout !="")imagegif($thumb2, $fileout); //write to file

header('Content-type: image/gif');

imagegif($thumb2); //output to browser

}





$filein = 'upload/'.$_FILES['upload'][$i]['name'].''; // File in

$fileout = 'upload/maly_'.$_FILES['upload'][$i]['name'].'.jpg'; // Fileout - optional



$imagethumbsize_w = 200; // thumbnail size (area cropped in middle of image)

$imagethumbsize_h = 200; // thumbnail size (area cropped in middle of image)

resize_then_crop( $filein,$fileout,$imagethumbsize_w,

$imagethumbsize_h,/*rgb*/"255","255","255");

?>