(PHP 5 >= 5.5.0, PHP 7) Return an image containing the affine tramsformed src image, using an optional clipping area array imageaffinematrixget ( int $type [, mixed $options ] ) Parameters: type One of IMG_AFFINE_* constants. options One of IMG_AFFINE_* constants. Returns: Array with keys 0 to 5 and float valu

(PHP 5 >= 5.5.0, PHP 7) Concat two matrices (as in doing many ops in one go) array imageaffinematrixconcat ( array $m1, array $m2 ) Parameters: m1 Array with keys 0 to 5. m2 Array with keys 0 to 5. Returns: Array with keys 0 to 5 and float values or FALSE on failure. This f

(PHP 5 >= 5.5.0, PHP 7) Return an image containing the affine transformed src image, using an optional clipping area resource imageaffine ( resource $image, array $affine [, array $clip ] ) Parameters: image An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(). affine Array with keys 0 to 5.

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Output image to browser or file bool image2wbmp ( resource $image [, string $filename [, int $threshold ]] ) image2wbmp() outputs or save a WBMP version of the given image. Parameters: image An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(). filename Path t

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Get Mime-Type for image-type returned by getimagesize, exif_read_data, exif_thumbnail, exif_imagetype string image_type_to_mime_type ( int $imagetype ) The image_type_to_mime_type() function will determine the Mime-Type for an IMAGETYPE constant. Parameters: imagetype One of the IMAGETYPE_XXX constants. Returns:

(PHP 5, PHP 7) Get file extension for image type string image_type_to_extension ( int $imagetype [, bool $include_dot = TRUE ] ) Returns the extension for the given IMAGETYPE_XXX constant. Parameters: imagetype One of the IMAGETYPE_XXX constant. include_dot Whether to prepend a dot to the extension or not. Default to TRUE.

(PHP 5 >= 5.4.0, PHP 7) Get the size of an image from a string array getimagesizefromstring ( string $imagedata [, array &$imageinfo ] ) Identical to getimagesize() except that getimagesizefromstring() accepts a string instead of a file name as the first parameter. See the getimagesize() documentation for details on how this function works. Parameters: imagedata

(PHP 4, PHP 5, PHP 7) Get the size of an image array getimagesize ( string $filename [, array &$imageinfo ] ) The getimagesize() function will determine the size of any given image file and return the dimensions along with the file type and a height/width text string to be used inside a normal HTML IMG tag and the correspondent HTTP content type. getimagesize() can also return some more information in imageinfo paramet

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Retrieve information about the currently installed GD library array gd_info ( void ) Gets information about the version and capabilities of the installed GD library. Returns: Returns an associative array. Elements of array returned by gd_info() Attribute Meaning GD Version string value describing the installed libgd version. FreeType Support boolean value. TRUE

(PHP 4 >= 4.0.1, PHP 5, PHP 7) Alias of exif_read_data() This function is an alias of: exif_read_data().