Baticsute

cdef extern from "stdlib.h" nogil:
    void *memmove(void *str1, void *str2, size_t n)
    
cdef extern from "standalone_image.h":
    ctypedef struct color_image_t:    
        int width
        int height
        float *c1		# R 
        float *c2		# G
        float *c3		# B