function GetSpriteCanvasAntiAliasMode( c_num )

Returns the anti-alias mode for a sprite canvas

Possible modes

• AA_MODE_OFF
• AA_MODE_SIMPLE
• AA_MODE_QUALITY
• AA_MODE_LINE_SMOOTH
• AA_MODE_POINT_SMOOTH
• AA_MODE_FULL_BASIC
• AA_MODE_ALPHA_TO_COVERAGE

Related: SetSpriteCanvasAntiAliasMode