Bilder blir ikke vist

[Kurt_im]

Hellois

 

Har dette scriptet, men det viser ikke bilde, kun den svarte firkantent?? Hvorfor det

 

 

<?php
# Constants
define("IMAGE_BASE", '../images');
define("MAX_WIDTH", 50);
define("MAX_HEIGHT", 50);

# Get image location
$image_file = str_replace('..', '', $_SERVER['QUERY_STRING']);
$image_path = IMAGE_BASE . "/huhu.jpg";

# Load image
$img = null;
$ext = strtolower(end(explode('.', $image_path)));
if ($ext == 'jpg' || $ext == 'jpeg') {
   $img = @imagecreatefromjpeg($image_path);
} else if ($ext == 'png') {
   $img = @imagecreatefrompng($image_path);
# Only if your version of GD includes GIF support
} else if ($ext == 'gif') {
   $img = @imagecreatefrompng($image_path);
}

# If an image was successfully loaded, test the image for size
if ($img) {

   # Get image size and scale ratio
   $width = imagesx($img);
   $height = imagesy($img);
   $scale = min(MAX_WIDTH/$width, MAX_HEIGHT/$height);

   # If the image is larger than the max shrink it
   if ($scale < 1) {
       $new_width = floor($scale*$width);
       $new_height = floor($scale*$height);

       # Create a new temporary image
       $tmp_img = imagecreatetruecolor($new_width, $new_height);

       # Copy and resize old image into new image
       imagecopyresized($tmp_img, $img, 0, 0, 0, 0,
                        $new_width, $new_height, $width, $height);
       imagedestroy($img);
       $img = $tmp_img;
   }
}

# Create error image if necessary
if (!$img) {
   $img = imagecreate(MAX_WIDTH, MAX_HEIGHT);
   imagecolorallocate($img,0,0,0);
   $c = imagecolorallocate($img,70,70,70);
   imageline($img,0,0,MAX_WIDTH,MAX_HEIGHT,$c2);
   imageline($img,MAX_WIDTH,0,0,MAX_HEIGHT,$c2);
}

# Display the image
header("Content-type: image/jpeg");
imagejpeg($img);
?> 

[Martin A.]

Fjern "@" fra @imagecreatefromjpeg($image_path) slik at du kanskje får en feilmelding.

[Gjest Slettet-rXRozPkg]

Du har også @imagecreatefrompng($image_path) under gif-delen, så det er ikke rart hvis du tester med gif bilder. Her skal det selvfølgelig brukes imagecreatefromgif.