image_get_info
Definition
image_get_info($file)
drupal/includes/image.inc, line 116
Description
Get details about an image.
Drupal only supports GIF, JPG and PNG file formats.
Return value
FALSE, if the file could not be found or is not an image. Otherwise, a keyed array containing information about the image: 'width' - Width in pixels. 'height' - Height in pixels. 'extension' - Commonly used file extension for the image. 'mime_type' - MIME type ('image/jpeg', 'image/gif', 'image/png'). 'file_size' - File size in bytes.
Related topics
Name | Description |
|---|---|
| Image toolkits | Drupal's image toolkits provide an abstraction layer for common image file manipulations like scaling, cropping, and rotating. The abstraction frees module authors from the need to support multiple image libraries, and it allows site... |
Code
function image_get_info($file) {
if (!is_file($file)) {
return FALSE;
}
$details = FALSE;
$data = @getimagesize($file);
$file_size = @filesize($file);
if (isset($data) && is_array($data)) {
$extensions = array('1' => 'gif', '2' => 'jpg', '3' => 'png');
$extension = array_key_exists($data[2], $extensions) ? $extensions[$data[2]] : '';
$details = array('width' => $data[0],
'height' => $data[1],
'extension' => $extension,
'file_size' => $file_size,
'mime_type' => $data['mime']);
}
return $details;
}