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<< Click to Display Table of Contents >> Navigation: ThinBASIC Modules > UI (User Interface) > Windows API > Win_GetPixel |
Description
Retrieves the red, green, blue (RGB) color value of the pixel at the specified coordinates.
Syntax
n = Win_GetPixel(hDc, lX, lY)
Returns
The return value is the RGB value of the pixel. If the pixel is outside of the current clipping region, the return value is CLR_INVALID.
Parameters
Name |
Type |
Optional |
Meaning |
hDc |
Number |
No |
A handle to the device context |
lX |
Number |
No |
The x-coordinate, in logical units, of the pixel to be examined. |
lY |
Number |
No |
The y-coordinate, in logical units, of the pixel to be examined. |
Remarks
For additional info, please refer to MS documentation at: http://msdn.microsoft.com/en-us/library/dd144909(VS.85).aspx
Restrictions
See also
Examples