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Revision as of 01:55, 1 May 2007

Contents 1 Definition 2 Parameters 3 Returns 4 Errors 5 Example

Definition

INT new_map ( <INT width> , <INT height> , <INT depth> )

Creates a new graph and sets the color of all pixels to 0 (transparent).

Parameters

INT width	- The width of the to be created graph in pixels.
INT height	- The height of the to be created graph in pixels.
INT depth	- The color depth of the to be created graph in bits

Returns

INT : The graphID of the newly created graph.

0	- There was an error.
>0	- The graphID.

Errors

Unsupported color depth

- The specified color depth is not supported

Example

Program a_map_is_born;
Private
    int map;
Begin

    // Create a new graph of size 100x100 and color depth of 8bit
    map = new_map(100,100,8);
    
    // Clear the map red
    map_clear(0,map,rgb(255,0,0));

    // Put it in the center of the screen
    put(0,map,160,100);

    Loop
        frame;
    End

End

Used in example: map_clear(), put()

This will result in something like: