IIXC_Page::GetChannelPixel Method

Images Core Layer > Interfaces > IIXC_Page > IIXC_Page::GetChannelPixel Method

The GetChannelPixel method retrieves the pixel color channel value stored at the specified coordinates.

Syntax

HRESULT GetChannelPixel([in]           IXC_Channel  Channel,
                        [in]           LONG         nX,
                        [in]           LONG         nY,
                        [out, retval]  UCHAR*       Value);

Parameters

Channel

[in] Specifies the color channel from which information will be retrieved.

nX

[in] Specifies the x-coordinate of the pixel to be examined.

nY

[in] Specifies the y-coordinate of the pixel to be examined.

Value

[out, retval] Pointer to UCHAR value that receives the value of color channel at specified pixel.

Return Value

Returns S_OK if operation was successful or error code in other cases.

See Also

IIXC_Page