(self, s1=None, s2=None)
| 93 | return slice(t,b), slice(l,r) |
| 94 | |
| 95 | def get_subimg(self, s1=None, s2=None): |
| 96 | if s1==None: |
| 97 | s = self.get_rect() |
| 98 | if s==None:return self.img |
| 99 | return self.img[s[0], s[1]] |
| 100 | |
| 101 | def snapshot(self): |
| 102 | if self.snap is None: |