![](https://images.squarespace-cdn.com/content/v1/5f80d695d292300cf957114a/1604327080759-IPPUN28B6DHM6G2GW5NF/NGC2237+Rosette+Nebula_2000px.jpg)
Blog
Articles on workflow and processing, experiences with equipment, or just general stories related to astronomy or astrophotography.
![Six most important improvements in WBPP 2.0](https://images.squarespace-cdn.com/content/v1/5f80d695d292300cf957114a/1614034759648-BGW84I27ER5XIBD347EI/WBPP+2.png)
Six most important improvements in WBPP 2.0
The WeightedBatchPreProcessing script in PixInsight has been an invaluable tool to calibrate frames. The recently released version 2 is a massive update with a lot more customisation options and transparency. Read here about the six biggest improvements.
![Noise Reduction using MMT](https://images.squarespace-cdn.com/content/v1/5f80d695d292300cf957114a/1602427719225-K40WSK8QQ6PV49MH9HD3/NR+effect+example.png)
Noise Reduction using MMT
There are many ways to reduce the noise in an image. MultiscaleMedianTransform (MMT) provides a straightforward approach that gives very good results most of the time.
![A fast way to make a PSF-image](https://images.squarespace-cdn.com/content/v1/5f80d695d292300cf957114a/1606922681044-YBU8P8WAE4RBV1CLCUOG/PSFImage+script.jpg)
A fast way to make a PSF-image
Making a PSF image for the deconvolution process can be very time consuming. With this script, most of the process is automated, which saves a lot of time.