| ApacheLookupURIarray($filename) | phpthumb_functions | static |
| builtin_function_exists($functionname) | phpthumb_functions | static |
| CaseInsensitiveInArray($needle, $haystack) | phpthumb_functions | static |
| CleanUpURLencoding($url, $queryseperator='&') | phpthumb_functions | static |
| EnsureDirectoryExists($dirname) | phpthumb_functions | static |
| exif_info() | phpthumb_functions | static |
| filedate_remote($remotefile, $timeout=10) | phpthumb_functions | static |
| filesize_remote($remotefile, $timeout=10) | phpthumb_functions | static |
| FunctionIsDisabled($function) | phpthumb_functions | static |
| gd_is_bundled() | phpthumb_functions | static |
| gd_version($fullstring=false) | phpthumb_functions | static |
| GetAllFilesInSubfolders($dirname) | phpthumb_functions | static |
| GetPixelColor(&$img, $x, $y) | phpthumb_functions | static |
| GrayscalePixel($OriginalPixel) | phpthumb_functions | static |
| GrayscalePixelRGB($rgb) | phpthumb_functions | static |
| GrayscaleValue($r, $g, $b) | phpthumb_functions | static |
| HexCharDisplay($string) | phpthumb_functions | static |
| HexColorXOR($hexcolor) | phpthumb_functions | static |
| ImageColorAllocateAlphaSafe(&$gdimg_hexcolorallocate, $R, $G, $B, $alpha=false) | phpthumb_functions | static |
| ImageCopyResampleBicubic($dst_img, $src_img, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h) | phpthumb_functions | static |
| ImageCopyRespectAlpha(&$dst_im, &$src_im, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h, $opacity_pct=100) | phpthumb_functions | static |
| ImageCreateFunction($x_size, $y_size) | phpthumb_functions | static |
| ImageHexColorAllocate(&$gdimg_hexcolorallocate, $HexColorString, $dieOnInvalid=false, $alpha=false) | phpthumb_functions | static |
| ImageTypeToMIMEtype($imagetype) | phpthumb_functions | static |
| IsHexColor($HexColorString) | phpthumb_functions | static |
| LittleEndian2String($number, $minbytes=1) | phpthumb_functions | static |
| md5_file_safe($filename) | phpthumb_functions | static |
| nonempty_min() | phpthumb_functions | static |
| OneOfThese() | phpthumb_functions | static |
| ParseURLbetter($url) | phpthumb_functions | static |
| phpinfo_array() | phpthumb_functions | static |
| PixelColorDifferencePercent($currentPixel, $targetPixel) | phpthumb_functions | static |
| ProportionalResize($old_width, $old_height, $new_width=false, $new_height=false) | phpthumb_functions | static |
| SafeExec($command) | phpthumb_functions | static |
| SafeURLread($url, &$error, $timeout=10, $followredirects=true) | phpthumb_functions | static |
| SanitizeFilename($filename) | phpthumb_functions | static |
| ScaleToFitInBox($width, $height, $maxwidth=null, $maxheight=null, $allow_enlarge=true, $allow_reduce=true) | phpthumb_functions | static |
| TranslateWHbyAngle($width, $height, $angle) | phpthumb_functions | static |
| URLreadFsock($host, $file, &$errstr, $successonly=true, $port=80, $timeout=10) | phpthumb_functions | static |
| user_function_exists($functionname) | phpthumb_functions | static |
| version_compare_replacement($version1, $version2, $operator='') | phpthumb_functions | static |
| version_compare_replacement_sub($version1, $version2, $operator='') | phpthumb_functions | static |