(PECL ps >= 1.1.0)
ps_place_image — Places image on the page
$psdoc
, int $imageid
, float $x
, float $y
, float $scale
)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().
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.
成功时返回 TRUE， 或者在失败时返回 FALSE。