ps_place_image
(PECL ps >= 1.1.0)
ps_place_image — Places image on the page
說明
ps_place_image(
resource
int
float
float
float
): bool
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().
參數
-
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
成功時返回 true， 或者在失敗時返回 false。
參見
- ps_open_image() - Reads an image for later placement
- ps_open_image_file() - Opens image from file