Php/docs/function.ps-close-image
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ps_close_image
(PECL ps >= 1.1.0)
ps_close_image — Closes image and frees memory
说明
ps_close_image
( resource $psdoc
, int $imageid
) : void|false
Closes an image and frees its resources. Once an image is closed it cannot be used anymore.
参数
psdoc- Resource identifier of the postscript file as returned by ps_new().
imageid- Resource identifier of the image as returned by ps_open_image() or ps_open_image_file().
返回值
Returns null on success 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
