| 46 | # get uint8 image of size HxWxn_channles (RGB) |
| 47 | # -------------------------------------------- |
| 48 | def imread_uint(path, n_channels=3): |
| 49 | # input: path |
| 50 | # output: HxWx3(RGB or GGG), or HxWx1 (G) |
| 51 | if n_channels == 1: |
| 52 | img = cv2.imread(path, 0) # cv2.IMREAD_GRAYSCALE |
| 53 | img = np.expand_dims(img, axis=2) # HxWx1 |
| 54 | elif n_channels == 3: |
| 55 | # img = cv2.imread(path, cv2.IMREAD_UNCHANGED) # BGR or G |
| 56 | img = cv2.imread(path) # BGR or G |
| 57 | if img is None: |
| 58 | import PIL |
| 59 | img = np.array(PIL.Image.open(path).convert('RGB')) |
| 60 | return img |
| 61 | if img.ndim == 2: |
| 62 | img = cv2.cvtColor(img, cv2.COLOR_GRAY2RGB) # GGG |
| 63 | else: |
| 64 | img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB) # RGB |
| 65 | return img |
| 66 | |
| 67 | def imsave(img, img_path): |
| 68 | img = np.squeeze(img) |