Clears the drawing surface with specified RGBA color
Draws a line between two points with specified RGBA color
Draws an object at specified coordinates
Draws a point with specified size and RGBA color
Draws a rectangle with specified dimensions and RGBA color
Draws a rotated object at specified coordinates
Draws a scaled object at specified coordinates
Draws a scaled object with RGBA color
Draws text with specified font and RGBA color
Finishes drawing operations
Gets alpha enable state
Gets byte array from specified region
Gets height of drawing surface
Gets PNG data from specified region
Gets width of drawing surface
Sets alpha enable state
Interface representing a bitmap that extends ISGIDraw2D.