(PECL ps >= 1.1.0)
ps_open_image_file — Opens image from file
$psdoc
, string $type
, string $filename
[, string $stringparam
[, int $intparam
= 0
]] ) : intLoads an image for later use.
psdoc
Resource identifier of the postscript file as returned by ps_new().
type
The type of the image. Possible values are png, jpeg, or eps.
filename
The name of the file containing the image data.
stringparam
Not used.
intparam
Not used.
Returns identifier of image or zero in case of an error. The identifier is a positive number greater than 0.