comparison overlay_images.py @ 4:37662cbf44b8 draft

planemo upload for repository https://github.com/BMCV/galaxy-image-analysis/tree/master/tools/overlay_images/ commit 85185439087caafebf1c75dc78b61a2a1f181225
author imgteam
date Fri, 17 Nov 2023 23:34:57 +0000
parents b74693340624
children 2495f8b2aefd
comparison
equal deleted inserted replaced
3:22ff7c705a83 4:37662cbf44b8
31 31
32 def get_rgb8_copy(img): 32 def get_rgb8_copy(img):
33 img = np.squeeze(img) 33 img = np.squeeze(img)
34 assert img.ndim == 2 or (img.ndim == 3 and img.shape[-1] in (3, 4)) 34 assert img.ndim == 2 or (img.ndim == 3 and img.shape[-1] in (3, 4))
35 if str(img.dtype).startswith('float'): 35 if str(img.dtype).startswith('float'):
36 img = np.round(img * 255).astype('uint8') 36 img = np.round(img * 255).astype(np.uint8)
37 elif img.dtype == 'uint16': 37 elif img.dtype == np.uint16:
38 img = img // 256 38 img = (img // 256).astype(np.uint8)
39 elif img.dtype != 'uint8': 39 elif img.dtype != np.uint8:
40 raise ValueError(f'unknown dtype: {img.dtype}') 40 raise ValueError(f'unknown dtype: {img.dtype}')
41 if img.ndim == 2: 41 if img.ndim == 2:
42 return np.dstack([img] * 3).copy() 42 result = np.dstack([img] * 3).copy()
43 else: 43 else:
44 return img[:, :, :3].copy() 44 result = img[:, :, :3].copy()
45 assert result.dtype == np.uint8, result.dtype
46 return result
45 47
46 48
47 def coloc_vis(in_red_fn, in_green_fn, out_fn): 49 def coloc_vis(in_red_fn, in_green_fn, out_fn):
48 im1 = read_im_gray(in_red_fn) 50 im1 = read_im_gray(in_red_fn)
49 im2 = read_im_gray(in_green_fn) 51 im2 = read_im_gray(in_green_fn)