#ifndef _Negative_h_ #define _Negative_h_ #include typedef struct _Negative { VipsOperation parent_instance; VipsImage *in; VipsImage *out; int image_max; } Negative; typedef struct _NegativeClass { VipsOperationClass parent_class; /* No new class members needed for this op. */ } NegativeClass; GType negative_get_type(); int my_negative( VipsImage *in, VipsImage **out, ... ); #endif /* _Negative_h_ */