Php/docs/function.ps-open-image-file

• PHP Manual
• PS 函数
• Opens image from file

ps_open_image_file

(PECL ps >= 1.1.0)

ps_open_image_file — Opens image from file

说明

ps_open_image_file ( 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, or eps.

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