tag function mustRender( $file ) { return true; } // Render files as PNG function getThumbType( $text, $mime ) { return array( 'png', 'image/png' ); } /* * Get width and height from the bmp header. */ function getImageSize( $image, $filename ) { $f = fopen( $filename, 'r' ); if(!$f) return false; $header = fread( $f, 54 ); fclose($f); // Extract binary form of width and height from the header $w = substr( $header, 18, 4); $h = substr( $header, 22, 4); // Convert the unsigned long 32 bits (little endian): $w = unpack( 'V' , $w ); $h = unpack( 'V' , $h ); return array( $w[1], $h[1] ); } }