check if this image is mutable . mutable images can be modified by rendering to them through a graphics object obtained from the getgraphics method of this object . concode_field_sep boolean isMutable concode_elem_sep byte[] pixelData concode_elem_sep int width concode_elem_sep int nativeAlphaData concode_elem_sep byte[] alphaData concode_elem_sep int height concode_elem_sep int nativePixelData concode_elem_sep GCIDrawingSurface gciDrawingSurface concode_field_sep byte[] getAlphaData concode_elem_sep int getHeight concode_elem_sep void createGCISurfaces concode_elem_sep byte[] getPixelData concode_elem_sep int getWidth concode_elem_sep void removeAlpha concode_elem_sep boolean hasAlpha concode_elem_sep void initImageData concode_elem_sep void getRGB
boolean function ( ) { return isMutable ; }