.. highlightlang:: us

.. index:: ImageSetPixelGray

.. _imagesetpixelgray:

ImageSetPixelGray
=================

.. us.tag  ImageSetPixelGray NOTREADYENGLISH Image ImageGet New532

:ref:`ImageSetPixelGray` sets the gray value of a pixel or complete bitmap.

.. function::  bool = ImageSetPixelGray(hImg, x, y, g)
    bool = ImageSetPixelGray(hImg, m)

.. us.return

**Return Value**

*bool*.

.. us.params

**Parameters**

.. uparam:: hImg

   *hImg* identifies the picture created with :ref:`ImageCreate`.

.. uparam:: x

   *x* is the horizontal pixel position in the range 1 to :ref:`ImageGetWidth`.

.. uparam:: y

   *y* is the vertical pixel position in the range 1 to :ref:`ImageGetHeight`.

.. uparam:: g

   *g* is the gray value of the specified pixel in the range 0 to 255.

.. uparam:: m

   *m* is a matrix with gray values in the range 0 to 255.

.. us.history

**History**

.. list-table::
   :header-rows: 1

   * - Version
     - Description
   * - 5.3.2
     - New

.. seealso::
   :ref:`overview-pictures`,
   :ref:`ImageCreate`,
   :ref:`ImageGetPixelGray`,
   :ref:`ImageGetWidth`,
   :ref:`ImageGetHeight`

:sub:`id-568995`