ps_open_image_file
(PECL)
ps_open_image_file -- Opens image from file
说明
int
ps_open_image_file ( resource psdoc, string type, string filename [, string stringparam [, int intparam]] )
Loads an image for later use.
参数
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.
返回值
Returns identifier of image or zero in case of an error. The identifier is
a positive number greater than 0.