11 questions
0
votes
1
answer
42
views
How to make choices of magicgui's `ComboBox` dependent on current value of other `ComboBox`?
I want to create a magicgui widget that contains two ComboBox widgets. The choices of the second ComboBox should depend on the current value of the first ComboBox. How can I accomplish that?
I know ...
0
votes
0
answers
35
views
Installing napari and matplotlib in the same anaconda environment
I created an environment with anaconda
conda create --name napari_env python=3.10
conda activate napari_env
I then installed napari and matplotlib
conda install napari matplotlib
By launching my ...
- 1
1
vote
1
answer
83
views
How to make xarray.DataArray.to_zarr readable by napari?
I have big TIFF-arrays that I want to save with xarray and view in napari. However, napari seems unable to read the zarr-format produced by xarray. Is there a way that I can specify the arguments of ...
- 371
0
votes
1
answer
125
views
Napari doesn't display full resolution
I want to visualize a large tiff (65Kx35K) files using Napari 4.18 but Napari does not display the image at full resolution. Instead at best it display a lower and pixelized image.
See the attached ...
- 5,979
0
votes
1
answer
165
views
Create a napari widget that can display an image
I want a napari widget that can display an image, e.g. for permanent display of a fixed colormap.
The goal is to have a widget that can read an image file e.g. .png or .jpg from a file and display it ...
- 101
0
votes
1
answer
72
views
how to get mouse location once but dont return and until I get the mouse location twice in napari using python
I am writing on a napari plugin. I have the following to retrieve mouse location
img = cv2.imread("../medium/24708.1_4 at 20X.jpg", cv2.IMREAD_COLOR)
viewer = napari.view_image(img)
layer = ...
- 55
5
votes
1
answer
7k
views
How can I import watershed function from scikit-image?
Using Napari Image Analysis GUI to run the Allen Cell Segmenter (no response in Napari github or Allen Cell Forum, thought I'd try here) and getting the following error when I attempt to run the ...
- 65
0
votes
0
answers
1k
views
Python process not cleaning memory as expected (memory-leak)
Summary:
Python process is not managing memory as expected, resulting in the process getting killed.
Details:
I'm making an app in python that manages huge image data (hundreds of 32bit 3000x3000 px ...
- 181
0
votes
1
answer
568
views
Adding blobs from blob_dog to a 3D image stack using skimage and napari
I'm trying to use blob log or blog dog for blob detection in a 3D image using skimage. I'm using napari and binary blob (3D) images as a sample (but this will not be the image I will be using later ...
- 47
1
vote
1
answer
132
views
napari: RuntimeError: wrapped C/C++ object of type QtLayerListModel has been deleted
I am trying to open an image using napari as an image viewer for python. The image is of format tiff and for some reason I keep getting the same error: RuntimeError: wrapped C/C++ object of type ...
- 41
2
votes
0
answers
956
views
Why won't napari show my image data in Google Colab?
I'm getting the following warnings in Colab after trying to use napari and I'm not too sure how to fix them:
Is napari compatible with Google Colab or would it be better to use something else? I find ...
- 41