ps_place_image
(PECL ps >= 1.1.0)
ps_place_image — Places image on the page
说明
ps_place_image (
resource
$psdoc
,
int $imageid
,
float $x
,
float $y
,
float $scale
) :
bool
Places a formerly loaded image on the page. The image can be scaled. If the image shall be rotated as well, you will have to rotate the coordinate system before with ps_rotate().
参数
-
psdoc
-
Resource identifier of the postscript file as returned by ps_new().
-
imageid
-
The resource identifier of the image as returned by ps_open_image() or ps_open_image_file().
-
x
-
x-coordinate of the lower left corner of the image.
-
y
-
y-coordinate of the lower left corner of the image.
-
scale
-
The scaling factor for the image. A scale of 1.0 will result in a resolution of 72 dpi, because each pixel is equivalent to 1 point.
返回值
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
参见
- ps_open_image() - Reads an image for later placement
- ps_open_image_file() - Opens image from file