# MPE_Draw_logic

Sets logical operation for laying down new pixels

## Synopsis

    #include <stdio.h>
    #include "mpe.h"
    int MPE_Draw_logic( graph, function )
    MPE_XGraph graph;
    int function;

## Input Parameters

| graph | MPE graphics handle
| function | integer specifying one of the following:

`MPE_LOGIC_COPY` - no logic, just copy the pixel
`MPE_LOGIC_XOR` - xor the new pixel with the existing one and many more... see `mpe_graphics.h`

Location:mpe_graphics.c