php man page for ps_open_image_file

PS_OPEN_IMAGE_FILE(3)							 1						     PS_OPEN_IMAGE_FILE(3)

ps_open_image_file - Opens image from file

SYNOPSIS
       int ps_open_image_file (resource  $psdoc, string  $type, string	$filename, [string  $stringparam], [int  $intparam])

DESCRIPTION
	Loads an image for later use.

PARAMETERS
	      o $psdoc
		- Resource identifier of the postscript file as returned by ps_new(3).

	      o $type
		- The type of the image. Possible values are png, jpeg, or eps.

	      o $filename
		- The name of the file containing the image data.

	      o $stringparam
		- Not used.

	      o $intparam
		- Not used.

RETURN VALUES
	Returns identifier of image or zero in case of an error. The identifier is a positive number greater than 0.

SEE ALSO
       ps_open_image(3), ps_place_image(3), ps_close_image(3).

PHP Documentation Group 												     PS_OPEN_IMAGE_FILE(3)