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Questions - python-imageio

How to convert a float32 img to uint8 where range is(-1 to -0.85)?

I want to convert a float32 image into uint8 image in Python. I tried using the following code, but the output image only has values like 2 and 3 so the image is practically black. gen_samples[0] * 25...
test-img

Matblanket

python

scikit-image

python-imageio

Votes: 0

Answers: 2

Latest Answer

Normalize the array to 0..1 first. Assuming gen_samples is the image matrix: arr_min = np.min(gen_samples) arr_max = np.max(gen_samples) gen_samples = (gen_samples - arr_min) / (arr_max - arr_min)
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AKX

Pyinstaller .exe fails in image reading

I have a gui ocr application in python. Script runs successfully. However when I build it via pyinstaller with the command below, python -m PyInstaller --upx-dir='D:\upx-3.96-win64' --paths=Baris --ad...
test-img

B. Kerem Kurt

python

pyinstaller

scikit-image

python-imageio

Votes: 0

Answers: 1

Latest Answer

ImageIO dynamically imports plugins on demand. This minimizes loading time and improves platform compatibility (some backends cause problems on some OSes). Pyinstaller trips here, because it doesn't d...
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FirefoxMetzger

Combination of RawPy and imageio result in red image

I want to do some image processing using .dng files. I am using rawpy to convert the file into a numpy array. Then imageio to save the image. It is a very simple code, given on the rawpy webpage. The ...
test-img

Jop de Boo

image-processing

python-imageio

raw

dng

rawpy

Votes: 0

Answers: 1

Latest Answer

Simply add the argument use_camera_wb=True. According to the documentation: use_camera_wb (bool) – whether to use the as-shot white balance values That means using the white balance coefficients tha...
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Rotem

pkg_resources.ContextualVersionConflict: (numpy 1.19.5), Requirement.parse('numpy>=1.20.0'),

I find some version conflict. pkg_resources.ContextualVersionConflict: (numpy 1.19.5 (/home/mehnaz/environments/nnUnet_ve/lib/python3.6/site-packages), Requirement.parse('numpy>=1.20.0'), {'imageio...
test-img

mehnaz tabassum

numpy

pytorch

python-imageio

Votes: 0

Answers: 0

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