function name
1	render_object
2	render_motion
3	render_transition
4	add_clarity
5	add_filter
6	add_merge
7	add_motion
8	add_object
9	add_timeline
10	add_transition
11	render
12	render_clarity
13	del_object
14	del_filter
15	del_transition
16	getMask
17	mov_object
18	mov_transition
19	core_import
20	preview
21	trans_alpha
22	core_add_filter
23	core_add_merge
24	core_add_motion
25	core_add_object
26	core_add_transition
27	core_add_transparency
28	core_get_filter
29	core_get_id
30	core_get_motion
31	core_get_transition
32	core_get_transition_name
33	core_get_transparency
34	core_new_project
35	core_open_project
36	core_save_project
37	core_preview_mat
38	core_render
39	core_set_duration
40	core_set_project_info
41	core_set_transition
42	del_motion
43	del_transparency

1.render_object
img=render_object(now_t,vi,imtemp)
this function is used to render one frame through filter and motion,after that merge it with another frame.

2.render_motion
img=render_motion(now_t,i,vi,imtemp)
this function is used to render the motion and return the result after that.

3.render_transition
img=render_transition(now_t,va,vb)
this function is used to get the result of one frame through transition.

4.add_clarity
result = add_clarity(id,obj_timeline,clarity)
this function is used to set the transparency of the key frame.

5.add_filter
result = add_filter(id,obj_timeline,f_filter)
this function is used to add a filter in a object.

6.add_merge
result = add_merge(id,obj_timeline,merge)
this function is used to set the mode of merging in object identified with id.

7.add_motion
result = add_motion(id,obj_timeline,motion)
this function is used to add the motion in a object.

8.add_object
add_object(id,source,start_t,end_t,obj_timeline)
this function is used to add a object on a special timeline.

9.add_timeline
result=add_timeline(VN)
this function is used to add a new video axis named by parameter VN.

10.add_transition
add_transition(id,fun_name,start_t,end_t,start_r,end_r,direct,mod)
this function is used to add a new transition.

11.render
render(start_t,end_t,to_file)
this function is used to get the result video.

12.render_clarity
rate=render_clarity(now_t,i,vi)
this function is used to get the rate of the frame's transparency,and return the rate.

13.del_object
del_object(id,obj_timeline)
delete the object marked by id.

14.del_filter
result=del_filter(id,obj_timeline,f_filter)
this function is used to delete a filter in a object.

15.del_transition
del_transition(id)
delete the transition that marked by id.

16.getMask
img=getMask(im,r,g,b)
get a mask martix through filtrating a rgb color which is defined by r,g,b.

17.mov_object
result = mov_object(id,sou_timeline,obj_timeline,start_t,end_t)
this function is used to move the object from one timeline to another.

18.mov_transition
mov_transition(id,fun_name,start_t,end_t,start_r,end_r,direct,mod)
this function is used to change the information of the transition marked by id.

19.core_import
core_import(path,ip)
open the file by parameter path, and import it to source_list.

20.preview
preview(pre_t)
this function is used to preview.

21.trans_alpha
obj_Alpha=trans_alpha(i,vi,Alpha,im)
this function is used to get the Alpha martix.

22.core_add_filter
result = core_add_filter(fun_name,vi,id,arg_list)
interface function.it is used to add a filter in a object.

23.core_add_merge
result=core_add_merge(id,vi,label,im)
interface function.it is used to set the mode of merging in object identified with id.

24.core_add_motion
result = core_add_motion(id,vi,im)
interface function.it is used to add the motion in a object.

25.core_add_object
core_add_object(source_id,start_t,end_t,obj_timeline)
interface function.it is used to add a object on a special timeline.

26.core_add_transition
core_add_transition(fun_name,start_t,end_t,start_r,end_r,direct,mod)
interface function.it is used to add a new transition.

27.core_add_transparency
result = core_add_transparency(id,vi,im)
interface function.it is used to set the transparency of the key frame.

28.core_get_filter
filter_name=core_get_filter(f_filter)
this function is used to get the name of a filter function.

29.core_get_id
id=core_get_id()
this function is used to get id of a new object.

30.core_get_motion
result = core_get_motion(id,vi)
this function is used to get the motion of a object identified with id.

31.core_get_transition
result = core_get_transition(id)
this function is used to get the information of a transition identified with id.

32.core_get_transition_name
transition_name=core_get_transition_name(transition)
this function is used to get the name of a transition function.

33.core_get_transparency
result = core_get_transparency(id,vi)
this function is used to get the transparency of a object identified with id.

34.core_new_project
core_new_project()
reset the poject.

35.core_open_project
core_open_project(path)
open a poject.

36.core_save_project
result=core_save_project(path)
save the object to a file.

37.core_preview_mat
core_preview_mat(win_id, source_id, x, y)
preview a frame of the source identified with source_id.

38.core_render
core_render(start_t,end_t,to_file)
this function is used to produce the result video.

39.core_set_duration
core_set_duration(id,vi,duration)
change the duration of the object identified with id.

40.core_set_project_info
result=core_set_project_info(height,width,fps,bits,duration)
change the attribution of the project.

41.core_set_transition
core_set_transition(id,start_t,end_t,start_r,end_r,direct)
change the attribution of the transition identified with id.

42.del_motion
result=del_motion(id,obj_timeline)
this function is used to delete the motion of the object identified with id.

43.del_transparency
result=del_transparency(id,obj_timeline)
this function is used to delete the transparency of the object identified with id.