Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: image_memory_limit

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
3220           $file = get_attached_file( $file );
3221
3222      if ( ! is_file( $file ) )
3223           return sprintf(__('File “%s” doesn’t exist?'), $file);
3224
3225      if ( ! function_exists('imagecreatefromstring') )
3226           return __('The GD image library is not installed.');
3227
3228      // Set artificially high because GD uses uncompressed images in memory
3229      @ini_set( 'memory_limit', apply_filters( 'image_memory_limit', WP_MAX_MEMORY_LIMIT ) );
3230      $image = imagecreatefromstring( file_get_contents( $file ) );
3231
3232      if ( !is_resource( $image ) )
3233           return sprintf(__('File “%s” is not an image.'), $file);
3234
3235      return $image;
3236 }
3237
3238 /**