PS_OPEN_IMAGE(3) 1 PS_OPEN_IMAGE(3)
ps_open_image - Reads an image for later placement
SYNOPSIS
int ps_open_image (resource $psdoc, string $type, string $source, string $data, int $lenght, int $width, int $height, int $compo-
nents, int $bpc, string $params)
DESCRIPTION
Reads an image which is already available in memory. The parameter $source is currently not evaluated and assumed to be memory. 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 $components
color components, and each component has $bpc bits.
PARAMETERS
o $psdoc
- Resource identifier of the postscript file as returned by ps_new(3).
o $type
- The type of the image. Possible values are png, jpeg, or eps.
o $source
- Not used.
o $data
- The image data.
o $length
- The length of the image data.
o $width
- The width of the image.
o $height
- The height of the image.
o $components
- The number of components for each pixel. This can be 1 (gray scale images), 3 (rgb images), or 4 (cmyk, rgba images).
o $bpc
- Number of bits per component (quite often 8).
o $params
-
RETURN VALUES
Returns identifier of image or zero in case of an error. The identifier is a positive number greater than 0.
SEE ALSO
ps_open_image_file(3), ps_place_image(3), ps_close_image(3).
PHP Documentation Group PS_OPEN_IMAGE(3)