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(PECL ps >= 1.1.0)
ps_open_image_file — Opens image from file
$psdoc
, string $type
, string $filename
[, string $stringparam
[, int $intparam = 0
]] )Loads 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.