ps_open_image

ps_open_image

Reads an image for later placement

int **ps_open_image** resource $psdoc string $type string $source string $data int $length int $width int $height int $components int $bpc string $params

Reads an image which is already available in memory. The parameter
 is currently not evaluated and assumed to be
. The image data is a sequence of pixels starting
in th upper left corner and ending in the lower right corner. Each pixel
consists of  color components, and each
component has  bits.

source``memory``components``bpc

psdoc Resource identifier of the postscript file as returned by . ps_new

type The type of the image. Possible values are , , or . png``jpeg``eps

sourceNot used.

dataThe image data.

lengthThe length of the image data.

widthThe width of the image.

heightThe height of the image.

componentsThe number of components for each pixel. This can be 1 (gray scale images), 3 (rgb images), or 4 (cmyk, rgba images).

bpcNumber of bits per component (quite often 8).

params

Returns identifier of image or zero in case of an error. The identifier is a positive number greater than 0.

ps_open_image_file``ps_place_image``ps_close_image