L_BM_MOSAIC

Send this message to apply a mosaic effect to an L_BITMAPCLASS window's bitmap.

Parameter

Meaning

wParam

Specifies whether the window should be redrawn to reflect the image changes. Use 1 to redraw the window, or 0 not to redraw it.

lParam

The low order of the lParam parameter should specify the dimensions of the mosaic tile. The value is the length, in pixels, of one side of a square.

Returns

SUCCESS

Function was successful.

< 0

An error occurred. Refer to Return Codes.