dev_close_window ()
read_image (Image, 'Lena')
get_image_size (Image, Width, Height)
dev_open_window (0, 0, Width, Height, 'black', WindowID)
dev_display (Image)
dev_set_color ('#00ff00')
dev_set_line_width (3)
dev_set_draw ('margin')
draw_rectangle1 (WindowID, Row1, Column1, Row2, Column2)
draw_rectangle1 (WindowID, Row11, Column11, Row21, Column21)
draw_circle (WindowID, Row, Column, Radius)
draw_rectangle2 (WindowID, Row3, Column3, Phi, Length1, Length2)
gen_rectangle1 (Rectangle1, Row1, Column1, Row2, Column2)
gen_rectangle1 (Rectangle2, Row11, Column11, Row21, Column21)
gen_circle (Circle, Row, Column, Radius)
gen_rectangle2 (Rectangle, Row3, Column3, Phi, Length1, Length2)
entropy_gray (Rectangle1, Image, Entropy1, Anisotropy1)
entropy_gray (Rectangle2, Image, Entropy2, Anisotropy2)
Entropy 就是传说中的熵, Anisotropy 这是啥 ?