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Last updated: Fri, 26 Jan 2007

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# ps_open_image

(PECL)

ps_open_image -- Reads an image for later placement

## Описание

int ps_open_image ( resource psdoc, string type, string source, string data, int lenght, int width, int height, int components, int bpc, string params )

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.

## Список параметров

`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`.

`source`

  Not used.

`data`

  The image data.

`length`

  The length of the image data.

`width`

  The width of the image.

`height`

  The height of the image.

`components`

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

`bpc`

  Number of bits per component (quite often 8).

`params`

## Возвращаемые значения

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

## Смотрите также

ps_open_image_file()
ps_place_image()
ps_close_image()

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Last updated: Fri, 26 Jan 2007
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