def UNETPrediction(filesRaw,
model,
Savedir,
min_size,
n_tiles,
axis,
show_after=1):
count = 0
for fname in filesRaw:
count = count + 1
print('Applying UNET prediction')
Name = os.path.basename(os.path.splitext(fname)[0])
image = imread(fname)
Segmented = model.predict(image, axis, n_tiles=n_tiles)
thresh = threshold_otsu(Segmented)
Binary = Segmented > thresh
#Postprocessing steps
Filled = binary_fill_holes(Binary)
Finalimage = label(Filled)
Finalimage = fill_label_holes(Finalimage)
Finalimage = relabel_sequential(Finalimage)[0]
if count % show_after == 0:
doubleplot(image, Finalimage, "Original", "Segmentation")
imwrite(Savedir + Name + '.tif', Finalimage.astype('uint16'))
return Finalimage
def tiff_encode(data, level=1, **kwargs):
"""Encode TIFF."""
with io.BytesIO() as fh:
tifffile.imwrite(fh, data, **kwargs)
fh.seek(0)
out = fh.read()
return out
def write_tile(
pixels, resolution, x_start, y_start, tile_width, tile_height,
filename
):
x_end = x_start + tile_width
y_end = y_start + tile_height
try:
if self.file_type in ("n5", "zarr"):
# Special case for N5/Zarr which has a single n-dimensional
# array representation on disk
pixels = self.make_planar(pixels, tile_width, tile_height)
z = zarr.open(filename)[str(resolution)]
z[:, y_start:y_end, x_start:x_end] = pixels
elif self.file_type == 'tiff':
# Special case for TIFF to save in planar mode using
# deinterleaving and the tifffile library; planar data
# is much more performant with the Bio-Formats API
pixels = self.make_planar(pixels, tile_width, tile_height)
with open(filename, 'wb') as destination:
imwrite(destination, pixels, planarconfig='SEPARATE')
else:
with Image.frombuffer(
'RGB', (int(tile_width), int(tile_height)),
pixels, 'raw', 'RGB', 0, 1
) as source, open(filename, 'wb') as destination:
source.save(destination)
except Exception:
import traceback
traceback.print_exc()
print(
"Failed to write tile [:, %d:%d, %d:%d] to %s" % (
x_start, x_end, y_start, y_end, filename
)
)
def two_channel_pipeline(
ch1: np.ndarray,
ch1_fname: pathlib.Path,
ch2: np.ndarray,
ch2_fname: pathlib.Path,
fig,
):
new_fname = ch1_fname.parent / (
"combined_" + ch1_fname.stem + "_" + ch2_fname.stem + ".tif"
)
roi_fname = str(
new_fname.parent
/ ("only_roi_" + ch1_fname.stem + "_" + ch2_fname.stem + ".tif")
)
new_fname = str(new_fname)
tifffile.imwrite(new_fname, np.stack([ch1, ch2]))
# ch1 -= ch1.min()
# ch2 -= ch2.min()
vmin1, vmax1 = ch1.min() * 1.1, ch1.max() * 0.9
vmin2, vmax2 = ch2.min() * 1.1, ch2.max() * 0.9
fig.axes[0].images.pop()
fig.axes[0].imshow(ch1, cmap=cc.cm.kgy, vmin=vmin1, vmax=vmax1)
fig.axes[0].imshow(ch2, cmap=cc.cm.kr, alpha=0.55, vmin=vmin2, vmax=vmax2)
fig.axes[0].set_title("Ch1 is green, Ch2 is red")
fig.canvas.set_window_title(f"{new_fname}")
plt.show(block=False)
return roi_fname
def convert_series(self,
series,
return_metadata=True,
channels="all",
outpath=None,
lif=None):
if channels == "all":
channels = range(len(series.getChannels()))
if lif == None:
basepath = os.curdir
filename = "converted"
else:
basepath, filename = os.path.split(lif)
if outpath == None:
outpath = basepath
#
metadata = series.getMetadata()
name = series.getName()
frame = series.getFrame(channel=channels)
savename = os.path.join(outpath, filename) + name + ".tif"
tifffile.imwrite(savename, frame)
metadata["filename"] = savename
return (metadata)
def create_ground_truth(root_dir, target_dir, target_dir_w_m,
sigma=3.5, truncate=1.5,
flip=True,
visualize=False):
#flip = False
print flip
for _csv in os.listdir(root_dir):
gt_img, gt_seed = gt_builder_from_gaussian_filter(os.path.join(root_dir, _csv),
sigma, truncate,
flip)
file_name = _csv.split("-")[0]
print file_name
torch_gt = torch.from_numpy(gt_img.astype('float16'))
torch_seed = torch.from_numpy (gt_seed.astype('float16'))
# with open(os.path.join(target_dir, file_name + ".pkl"), 'wb') as f:
# pickle.dump(torch_gt, f)
torch.save(torch_gt,
os.path.join(target_dir, file_name + "-GT.pth"))
torch.save(torch_seed,
os.path.join(target_dir_w_m, file_name + "_weighted_map.pth"))
if visualize:
tifffile.imwrite(os.path.join(target_dir, file_name + ".tif"),
gt_img, photometric='minisblack')
tifffile.imwrite(os.path.join(target_dir, file_name + "_weighted_map.tiff"),
gt_seed, photometric = 'minisblack')
def array2tiff(data, fname, pxsize=1, dim="yxz", transpose3=True):
"""
Write 2D or 3D array to tiff image file
===========================================================================
Input Meaning
---------------------------------------------------------------------------
data 2D or 3D array with data (integer numbers int16)
order: TZCYXS
with t time
c channel
fname Name of the file to write to
pxsize Pixel size [µm]
dim String with dimensions in image
e.g. z stack of planar images: dim = "yxz"
The order must be "tzcyxs". The same order must be used
for data
E.g. for a xy time series: dim="tyx" and 'data' is a 3D
array with time, y, and x as 1st, 2nd, and 3r dimension
The only exception is that for a 3D array also "yxz" is ok
in combination with transpose3=True
(which moves the 3rd dimension to the first to correct the
order)
===========================================================================
Output Meaning
---------------------------------------------------------------------------
tiff image
===========================================================================
"""
# check file extension
fname = checkfname(fname, "tiff")
# check number of images in data
ndim = data.ndim
if ndim >= 3 and transpose3:
# transpose data to make 3rd dimension first
data = np.transpose(data, (2, 0, 1))
# order of dimensions is now TZCYXS
dimAll = "tzcyxs"
N = [1, 1, 1, 1, 1, 1]
d = 0
Ishape = np.shape(data)
for i in range(6):
if dimAll[i] in dim:
N[i] = Ishape[d]
d += 1
data.shape = N # dimensions in TZCYXS order
data = data.astype('int16')
imwrite(fname,
data,
imagej=True,
resolution=(1. / pxsize, 1. / pxsize),
metadata={'unit': 'um'})
# add every image to same tiff file
#imsave(fname, data)
print("Done.")
def save_data(self,
data,
Dataset='Dataset',
Position='Position',
Hybe='Hybe',
Channel='Channel',
Zindex='Zindex',
Type='Type'):
if Type in ['image', 'stack']:
File_Name = str(Dataset) + '_' + str(Position) + '_' + str(
Hybe) + '_' + str(Channel) + '_' + str(Zindex) + '_' + str(
Type) + '.tif'
tifffile.imwrite(os.path.join(self.utilities_path, File_Name),
data=data)
elif Type in ['flag', 'log']:
File_Name = str(Dataset) + '_' + str(Position) + '_' + str(
Hybe) + '_' + str(Channel) + '_' + str(Zindex) + '_' + str(
Type) + '.csv'
fname = os.path.join(self.utilities_path, File_Name)
with open(fname, "w+") as f:
f.write(str(data))
f.close()
else:
File_Name = str(Dataset) + '_' + str(Position) + '_' + str(
Hybe) + '_' + str(Channel) + '_' + str(Zindex) + '_' + str(
Type) + '.pkl'
pickle.dump(
data, open(os.path.join(self.utilities_path, File_Name), 'wb'))
def main(folder):
"""
converts arbitrary formated tif file to 8bits
"""
try:
import tifffile as tif
except ImportError:
print('[ERROR] no module named tifffile found, please install it')
return
for file in listdir(folder):
image = f'{folder}\\{file}'
# check if image if a tif
if image[-3:] not in ('tif', 'tiff'):
print(f"[Warning] {image} is not a tif.")
continue
# load and convert image
imageArray = tif.imread(image)
converted = np.around(imageArray).astype('int8')
# getting the date
date = datetime.now()
year, month, day = date.year, date.month, date.day
# getting the new name
name = image[:-4]
new_name = f'{name}_{month:02}{day:02}{year}.tif'
tif.imwrite(new_name, converted)
print(f"[INFO] {file}: conversion to 8bits was successful")
def run(self):
fname_base = Path(self.args['output_dir'])
fnames = []
for i in range(10):
data = np.ones((100, 32, 32), 'int16') * i
fnames.append(fname_base / f"my_tiff_{i}.tif")
tifffile.imwrite(fnames[-1], data)
ops_path = Path(self.args['output_dir']) / "ops.npy"
ops_keys = [
"Lx", "Ly", "nframes", "xrange", "yrange", "xoff", "yoff",
"corrXY", "meanImg"
]
if self.mock_ops_data is None:
ops_dict = {k: 0 for k in ops_keys}
else:
ops_dict = self.mock_ops_data
self.logger.info(f"Saving ops_dict with: {ops_dict}")
np.save(ops_path, ops_dict)
outj = {
'output_files': {
'ops.npy': [str(ops_path)],
'*.tif': [str(i) for i in fnames]
}
}
self.output(outj)
def save_data(path_to_final, final, header=None, final_image_type=None, compress=True):
if final_image_type == None:
final_image_type = os.path.splitext(path_to_final)[1]
if final_image_type == '.gz':
final_image_type = '.nii.gz'
if final_image_type == '.am':
np_to_amira(path_to_final, [final], header)
elif final_image_type in ['.hdr', '.mhd', '.mha', '.nrrd', '.nii', '.nii.gz']:
final = np.swapaxes(final, 0, 2)
save(final, path_to_final, header)
elif final_image_type == '.zip':
header, file_names, final_dtype = header[0], header[1], header[2]
final = final.astype(final_dtype)
final = np.swapaxes(final, 2, 1)
filename, _ = os.path.splitext(path_to_final)
os.makedirs(filename)
os.chmod(filename, 0o777)
for k, file in enumerate(file_names):
save(final[k], filename + '/' + os.path.basename(file), header[k])
with zipfile.ZipFile(path_to_final, 'w') as zip:
for file in file_names:
zip.write(filename + '/' + os.path.basename(file), os.path.basename(file))
else:
imageSize = int(final.nbytes * 10e-7)
bigtiff = True if imageSize > 2000 else False
try:
compress = 'zlib' if compress else None
imwrite(path_to_final, final, bigtiff=bigtiff, compression=compress)
except:
compress = 6 if compress else 0
imwrite(path_to_final, final, bigtiff=bigtiff, compress=compress)
def make_stacks(input_image_directory, file_list, input_ranges):
# Getting the short name of the directory (should usually be a date)
short_dir_name = os.path.basename(os.path.normpath(input_image_directory))
# Making a directory for the stack output inside of the input directory
directory_path = input_image_directory + short_dir_name + '_stacks/'
try:
os.mkdir(directory_path)
except OSError:
print("...stacks directory exists")
for x in input_ranges:
trial_name = x[0]
trial_range = x[1]
print("\n...building stack: " + trial_name)
files_in_trial = file_list[trial_range]
print("...images in stack:\n" + "\n".join(files_in_trial))
# Reading in the images
trial_images = tiff.imread(files_in_trial)
# Writing out the images in a stack
tiff.imwrite(input_image_directory + short_dir_name + '_stacks/' +
short_dir_name + '_' + trial_name + ".tif", trial_images)
print("...stack write complete\n")
def transform_3D(self):
root_path = '3D/test'
root_save_path = 'valDataset/3D'
file_path = os.listdir(root_path)[5:10]
function = [
lambda x: self.Rotation(x), lambda x, rows=None, cols=None: self.
Shift(x, rows=rows, cols=cols), lambda x: self.Tilt(x),
lambda x, rows=None, cols=None: self.Stain(
x, rows=rows, cols=cols), lambda x: self.Contrast(x)
]
class_name = ["Rotation", "Shift", "Tilt", "Stain", "Contrast"]
for i in range(len(file_path)):
f = function[i % len(function)]
name = class_name[i % len(class_name)]
file_name = file_path[i]
path = os.path.join(root_path, file_name)
scalar = tifffile.imread(path)
# print(scalar.dtype)
# scalar = (scalar * 255).astype(np.uint8)
os.makedirs(os.path.join(root_save_path, name), exist_ok=True)
scalars, params = f(scalar)
for i in range(len(scalars)):
image_aug = scalars[i]
f_name = "{}_{}{}.tif".format(file_name[:-4], name, params[i])
save_path = os.path.join(root_save_path, name, f_name)
tifffile.imwrite(save_path, image_aug)
def Label_counter(filesRaw, ProbabilityThreshold, Resultdir, min_size=10):
AllCount = []
AllName = []
for fname in filesRaw:
Name = os.path.basename(os.path.splitext(fname)[0])
TwoChannel = imread(fname)
SpotChannel = TwoChannel[:, 0, :, :]
Binary = SpotChannel > ProbabilityThreshold
Binary = remove_small_objects(Binary, min_size=min_size)
Integer = label(Binary)
waterproperties = measure.regionprops(Integer, Integer)
labels = []
for prop in waterproperties:
if prop.label > 0:
labels.append(prop.label)
count = len(labels)
imwrite(Resultdir + Name + '.tif', Integer.astype('uint16'))
AllName.append(Name)
AllCount.append(count)
df = pd.DataFrame(list(zip(AllCount)), index=AllName, columns=['Count'])
df.to_csv(Resultdir + '/' + 'CountMasks' + '.csv')
df
def exportTiff(normalizedArray, file):
try:
import tifffile as tiff # optional dependency
tiff.imwrite(file, normalizedArray)
except ImportError:
print('tifffile required for tiff export')
raise
def inferdir(dirpath,
modelfile,
savedir,
globpattern='*.tif',
device='cuda',
size=(400, 400),
axis=(-2, -1),
probability=0.9):
if not dirpath.endswith('/'):
dirpath += '/'
if not savedir.endswith('/'):
savedir += '/'
tm = train.get_model(2)
tm.load_state_dict(torch.load(modelfile))
files = sorted(glob.glob(dirpath + globpattern))
cnn = predict(tm, size=size, probability=probability)
for f in files:
x = tifffile.imread(f)
r, bx = cnn(x)
bn = os.path.basename(f)
bn = bn[:-3]
rfile = savedir + "inferred_" + bn + "tif"
tifffile.imwrite(rfile, r.astype(np.float32))
bxname = savedir + "inferred_" + bn + "pkl"
with open(bxname, 'wb') as p:
pickle.dump(bx, p)
def save_registered_stack(imstack,fout,crop=True):
"""
Saves imstack.registered_stack as bigtiff, appending to fout using tifffile
Inputs:
fout str path to output filename.
Appends to existing file if present
"""
if splitext(fout)[1]=='.tif':
filepath=fout
else:
filepath=fout+'.tif'
'''if isfile(filepath):
raise IOError('File already exists')
with tifffile.TiffWriter(filepath, bigtiff=False, append=True) as tif:
for img_slice in range(0,np.size(imstack.stack_registered,2)):
if crop:
tif.save(np.float32(imstack.stack_registered[imstack.xmin:imstack.xmax,imstack.ymin:imstack.ymax,img_slice]))
else:
tif.save(np.float32(imstack.stack_registered[:,:,img_slice]))
'''
if crop:
tifffile.imwrite(filepath,np.float32(np.rollaxis(imstack.stack_registered[imstack.xmin:imstack.xmax,imstack.ymin:imstack.ymax,:],2,0)))
else:
tifffile.imwrite(filepath,np.float32(np.rollaxis(imstack.stack_registered,2,0)))
return
def write_ometiff(output_path, array, omexml_string=None, compression=None):
"""
Write the given 5D array as an ome.tiff
Parameters
----------
output_path : str
Path where to save the ome.tiff
array : np.ndarray
5D array containing ome.tiff data, order should be TZCYX
omexml_string : Optional[encoded xml]
encoded XML Metadata, will be generated if not provided.
compression : str
possible values listed here:
https://github.com/cgohlke/tifffile/blob/f55fc8a49c2ad30697a6b1760d5a325533574ad8/tifffile/tifffile.py#L12131
"""
if omexml_string is None:
omexml_string = gen_xml(array)
if sys.version < "3.7":
tifffile.imwrite(output_path,
array,
photometric="minisblack",
description=omexml_string,
metadata=None,
compress=compression)
else:
tifffile.imwrite(output_path,
array,
photometric="minisblack",
description=omexml_string,
metadata=None,
compression=compression)
def save_slice(viewer):
t, z = int(viewer.dims.point[0]), int(viewer.dims.point[1])
# Save the human-annotated labels from the current slice
filename = human_labels_dir / ('t%06i_z%06i.tif' % (t, z))
x = data_with_labels[t, z, :-2, :, :]
print("Saving", x.shape, x.dtype, "as", filename)
ranges = []
for ch in x: # Autoscale each channel
ranges.extend((ch.min(), ch.max()))
imwrite(filename, x, imagej=True, ijmetadata={'Ranges': tuple(ranges)})
# Also force the random-forest annotated labels to agree with
# the human labels, and resave them to disk.
filename = rf_labels_dir / ('t%06i_z%06i.tif' % (t, z))
# Agreement on screen
human_labels = data_with_labels[t, z, -3, :, :]
rf_labels = data_with_labels[t, z, -2, :, :]
overruled = (human_labels != 0)
rf_labels[overruled] = human_labels[overruled]
viewer.layers['Rand. forest labels'].refresh()
# Agreement on disk
data_and_rf_slices = (*range(data_with_labels.shape[2] - 3), -2)
x = data_with_labels[t, z, data_and_rf_slices, :, :]
print("Saving", x.shape, x.dtype, "as", filename)
ranges = []
for ch in x: # Autoscale each channel
ranges.extend((ch.min(), ch.max()))
imwrite(filename, x, imagej=True, ijmetadata={'Ranges': tuple(ranges)})
def raw_to_array(filename, downscale=False):
"""Convert file from 16bit little endian .raw to .tiff
filename - name of file t be converted
downscale - if color depth shoud be downscaled to 8 bit"""
with open(filename, 'rb') as file_:
file_.seek(15, os.SEEK_SET)
arr = np.fromfile(file_, dtype=np.dtype('<u2'))
arr = arr.reshape([960, 1278])
arr = np.fliplr(arr)
arr = np.flipud(arr)
if downscale:
arr = arr / (arr.max() / (2**8 - 1))
# arr[arr>=2**8] = 2**8-1
arr = arr.astype(dtype=np.dtype('u1'))
imwrite(filename[0:-4] + '_8b_.tif',
arr,
arr.shape,
dtype=np.dtype('u1'))
return
else:
imwrite(filename[0:-4] + '_16b_.tif',
arr,
arr.shape,
dtype=np.dtype('u2'))
def process_queue(self):
while True:
# stop the thread if stop signal is received
if self.stop_signal_received:
return
# process the queue
if self.queue.empty() == False:
try:
[image, frame_ID] = self.queue.get(timeout=0.1)
self.image_lock.acquire(True)
folder_ID = int(self.counter /
self.max_num_image_per_folder)
file_ID = int(self.counter % self.max_num_image_per_folder)
# create a new folder
if file_ID == 0:
os.mkdir(
os.path.join(self.base_path, self.experiment_ID,
str(folder_ID)))
saving_path = os.path.join(
self.base_path, self.experiment_ID, str(folder_ID),
str(file_ID) + '_' + str(frame_ID) + '.tif')
tif.imwrite(saving_path, image, imagej=True)
# cv2.imwrite(saving_path,image)
self.counter = self.counter + 1
self.queue.task_done()
self.image_lock.release()
except:
print('error occurred during processing image saving')
pass
else:
time.sleep(0.001)
def main():
flat_filenames = [
'F:/pixinsight_learning/orion_135mm/flats/flats1_gray.tif',
'F:/pixinsight_learning/orion_135mm/flats/flats2_gray.tif',
'F:/pixinsight_learning/orion_135mm/flats/flats3_gray.tif',
'F:/pixinsight_learning/orion_135mm/flats/flats4_gray.tif',
]
output_flat_filename = 'F:/pixinsight_learning/orion_135mm/flats/img_calibrated_flat.tif'
test_img_filename = [
'F:/pixinsight_learning/orion_135mm/test_images/DSC03694.tif'
]
flat_images = [load_gray_tiff(fn) for fn in flat_filenames]
test_img = load_gray_tiff(test_img_filename)
flat_images_rgb = np.array(
[extract_channel_image(img) for img in flat_images])
test_img_rgb = extract_channel_image(test_img)
calibrated_flat_img_rgb, exposure_index = get_exposure_matched_flat(
flat_images_rgb, test_img_rgb)
calibrated_flat_img = flatten_channel_image(calibrated_flat_img_rgb)
# plt.imshow(calibrated_flat_img)
# plt.show()
tiff.imwrite(output_flat_filename, calibrated_flat_img)
def experimental_images(file_path, train_size = [256, 256], intensity_threshold = 1000,
timesteps = 11, timeinterval = [1,3], overlapratio = 0.5, normalization = True, offset = 100, pad = None):
"""
file_path: the directory where experimental images stored
train_size: experimental images are all acquired by sCMOS camera (2x2 bin); cut into small ROIs
intensity_threshold: a minimal average intensity requirement for accepting the ROI in the training dataset, make sure ROI is not mostly background
timesteps: length of timelapse movie
timeinterval: time interval in frame number, augmentation to include the effect of movement with different scale
overlapratio: the overlap ratio between ROIs, default 50%
normalization: normalize each ROI image to the range of [0,1]
pad: pad mode for the starting and ending frames ['same','zero', None]
"""
if not os.path.exists(file_path):
raise FileNotFoundError
allROIs = []
allsignals = []
index = 0
for filename in os.listdir(file_path):
if os.path.splitext(filename)[1] == '.tif': #read tif files
movie = tiff.imread(file_path + filename)
ROIs, signals = extract_ROIs(movie - offset, train_size, intensity_threshold, timesteps, timeinterval, overlapratio, normalization)
allROIs = allROIs + ROIs
allsignals = allsignals + signals
if False:
for i in range(len(ROIs)):
tiff.imwrite(file_path + filename + 'ROI_{}.tif'.format(index), ROIs[i], dtype='float32')
index = index + 1
np.savez(file_path + 'highSNR', highSNR = allROIs, signal = allsignals)
def save_split_files(movie_path, loc_path, split_movies, split_locs, frame_idx):
# Split movie & localization file
save_dirs_locs = [os.path.splitext(loc_path)[0] + "_A.csv",
os.path.splitext(loc_path)[0] + "_B.csv"]
save_dirs_movies = [os.path.splitext(movie_path)[0] + "_A.tif",
os.path.splitext(movie_path)[0] + "_B.tif"]
deep_storm_header = ['frame', 'x [nm]', 'y [nm]', 'Photon #', 'Sigma [nm]']
picasso_header = ['frame', 'x [nm]', 'y [nm]', 'sigma [nm]', 'intensity [photon]', 'offset [photon]',
'bkgstd [photon]', 'uncertainty_xy [nm]']
picasso_header_str = ['"frame"', '"x [nm]"', '"y [nm]"', '"sigma [nm]"', '"intensity [photon]"',
'"offset [photon]"', '"bkgstd [photon]"', '"uncertainty_xy [nm]"']
if list(split_locs[0].columns) == deep_storm_header:
header = deep_storm_header
for file in split_locs:
file.index = [*range(1, len(file)+1)]
elif list(split_locs[0].columns) == picasso_header:
header = picasso_header_str
for file in split_locs:
file.index = [*range(len(file))]
file.index.name = '"id"'
for file, save_path in zip(split_locs, save_dirs_locs):
file.to_csv(save_path, header=header, quoting=csv.QUOTE_NONE)
print("File saved at " + save_path)
for file, save_path in zip(split_movies, save_dirs_movies):
file = file.astype("int16")
tifffile.imwrite(save_path, file)
print("File saved at " + save_path)
def tiff_files(request):
N_rows = 13
N_cols = 27
N_points = 7
fpp = request.param
f_dir = TemporaryDirectory()
template = "%s/%s_%05d.tiff"
fname = f"adh_{fpp}_test"
file_index = count()
print(f_dir.name)
for pt in range(N_points):
for _ in range(fpp):
write_fname = template % (f_dir.name, fname, next(file_index))
tifffile.imwrite(write_fname, np.ones((N_rows, N_cols)) * pt)
print(write_fname)
def finalize():
f_dir.cleanup()
print("*")
for f in Path(f_dir.name).rglob("*.tiff"):
print(f)
print("*")
request.addfinalizer(finalize)
return (
(f_dir.name,
dict(template=template, frame_per_point=fpp, filename=fname)),
(N_rows, N_cols, N_points, fpp),
)
def save_output(output, img_path):
guess = F.softmax(output['out'].cpu().data, dim=1).numpy().astype('float32')
imwrite(img_path,
guess,
photometric='MINISBLACK',
imagej=True,
ijmetadata={'Ranges:', (0, 1)*guess.shape[1]})
def save_image(dest, img):
_logger.info("[SAVE] '{}'".format(dest))
if str(dest).endswith(".tif"):
tifffile.imwrite(dest, img)
else:
PIL.Image.fromarray(img).write(dest)
def save_individual_images_from_image_stack(image_stack, output_folder='individual_images'):
'''
Save each image in an image stack. The images are saved in a new folder.
Parameters
----------
image_stack : rigid registration image stack object
output_folder : string
Name of the folder in which all individual images from
the stack will be saved.
Returns
-------
n/a
Examples
--------
'''
# Save each image as a 32 bit tiff )cqn be displayed in DM
image_stack_32bit = np.float32(image_stack)
folder = './' + output_folder + '/'
create_new_folder(create_new_folder)
i = 0
delta = 1
# Find the number of images, change to an integer for the loop.
while i < int(image_stack_32bit[0, 0, :].shape[0]):
im = image_stack_32bit[:, :, i]
i_filled = str(i).zfill(4)
imwrite(folder + 'images_aligned_%s.tif' % i_filled, im)
i = i+delta
def run(original_image_path):
outputPathList = []
# Read original image
ihc_rgb = io.imread(original_image_path)
# Process
ihc_hed = rgb2hed(ihc_rgb)
ihc_h = exposure.rescale_intensity(ihc_hed[:, :, 0], out_range=(0, 255))
ihc_e = exposure.rescale_intensity(ihc_hed[:, :, 1], out_range=(0, 255))
ihc_d = exposure.rescale_intensity(ihc_hed[:, :, 2], out_range=(0, 255))
images = [ihc_h, ihc_e, ihc_d]
outnames = ['Hematoxylin.tiff', 'Eosin.tiff', 'DAB.tiff']
for img, out in zip(images, outnames):
outputPathList.append(out)
tf.imwrite(out, np.int16(img))
tf.imwrite('HED.tiff', np.float16(ihc_hed))
outputPathList.append('HED.tiff')
print(outputPathList)
# Return apeer output values as dictionary
return {'processed_images': outputPathList}
def write_frame(t, img_ubyte):
"""Write frame to set of TIFF files"""
for z in range(img_ubyte.shape[2]):
fpath = f'{OUT_DIR}/image_t{t+1:04d}_z{z+1:04d}.tif'
tifffile.imwrite(fpath, img_ubyte[:, :, z])
