
eQuimageLab
eQuimageLab is a Python package to process astronomical images in JupyterLab notebooks.
Why use JupyterLab notebooks to process your images ?
You can easily modify/add/delete/move any operation in your workflow without the need to manually undo/redo the others.
You can tweak your notebook any time (shall you have new ideas to deal with an image) and reprocess in a few minutes.
You benefit from the full Python ecosystem to help you make the most out of your images (Numpy, Scikit-image, etc…).
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Version of this documentation: 1.4.0.
Contents:
Latest news:
December 15, 2024: Version 1.0.0.
December 26, 2024: Version 1.0.1.
First complete documentation.
January 9, 2025: Version 1.1.0.
Float32 & float64 image types.
Operations on the lightness \(L^*\).
Generalized arcsinh, harmonic and power law stretches.
Curve stretch.
Statistical stretch.
Light-dependent blur and sharpen (
LDBS
).February 2, 2025: Version 1.2.0.
Rectangle, ellipse & lasso (polygon) selections on the images.
Histograms of the selection.
Image mask from the selection.
Added lightness parameter in
HSX_color_saturation
.March 7, 2025: Version 1.3.0.
HSL color model in the lRGB and sRGB color spaces.
CIELab color space (with Lab and Lch color models).
CIELuv color space (with Luv, Lch and Lsh color models).
RGB channels mixing.
Color temperature adjustment.
Color saturation with the HSV/HSL color models (lRGB and sRGB color spaces) and with the Lsh color model (CIELuv color space).
Hue rotations.
March 26, 2025: Version 1.3.1.
Spline curve stretch.
Background neutralization.
Star resynthesis with Siril & star reduction.
May 17, 2025: Version 1.4.0.
Wavelet transforms.
Code refactoring.