php man page for imagecropauto

IMAGECROPAUTO(3)							 1							  IMAGECROPAUTO(3)

imagecropauto - Crop an image automatically using one of the available modes

SYNOPSIS
       resource imagecropauto (resource  $image, [int  $mode = -1], [float  $threshold = .5], [int  $color = -1])

DESCRIPTION
       Warning

	      This function is currently not documented; only its argument list is available.

PARAMETERS
	      o $
		image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3).

	      o $mode
		- One of IMG_CROP_* constants.

	      o $threshold
		- Used in IMG_CROP_THRESHOLD mode.

	      o $color
		- Used in IMG_CROP_THRESHOLD mode.

RETURN VALUES
	Return cropped image resource on success or FALSE on failure.

PHP Documentation Group 													  IMAGECROPAUTO(3)