ps_open_image_file
(PECL ps >= 1.1.0)
ps_open_image_file — Opens image from file
说明
ps_open_image_file(
resource
string
string
string
int
): int
resource
$psdoc,string
$type,string
$filename,string
$stringparam = ?,int
$intparam = 0): int
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, oreps. -
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.
参见
- ps_open_image() - Reads an image for later placement
- ps_place_image() - Places image on the page
- ps_close_image() - Closes image and frees memory
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