| 39 | # ---- ImageList utility class ---- |
| 40 | |
| 41 | class ImageList: |
| 42 | def __init__(self, images): |
| 43 | if not isinstance(images, (tuple, list, set)): |
| 44 | images = [images] |
| 45 | self.images = [] |
| 46 | for image in images: |
| 47 | if not isinstance(image, PIL.Image.Image): |
| 48 | image = PIL.Image.fromarray(image) |
| 49 | self.images.append(image) |
| 50 | |
| 51 | def __len__(self): |
| 52 | return len(self.images) |
| 53 | |
| 54 | def to_pil(self): |
| 55 | return tuple(self.images) if len(self.images) > 1 else self.images[0] |
| 56 | |
| 57 | @property |
| 58 | def size(self): |
| 59 | sizes = [im.size for im in self.images] |
| 60 | assert all(sizes[0] == s for s in sizes) |
| 61 | return sizes[0] |
| 62 | |
| 63 | def resize(self, *args, **kwargs): |
| 64 | return ImageList(self._dispatch('resize', *args, **kwargs)) |
| 65 | |
| 66 | def crop(self, *args, **kwargs): |
| 67 | return ImageList(self._dispatch('crop', *args, **kwargs)) |
| 68 | |
| 69 | def _dispatch(self, func, *args, **kwargs): |
| 70 | return [getattr(im, func)(*args, **kwargs) for im in self.images] |
| 71 | |
| 72 | |
| 73 | # ---- Crop/resize functions ---- |
no outgoing calls
no test coverage detected