Elephant Trunk Nebula, photographed by Francesco Carucci

PixInsight workflows for astrophotography

From integrated master
to finished image.

Loom brings the finishing steps of astrophotography into a deliberate workflow. Calibrate, align, combine and shape your broadband or narrowband masters, with each decision close to the image it affects.

PixInsight scripts available · Siril port experimental · native PlateSolve preview available

Loom Preprocess PixInsight script interface showing its master processing workflow

PixInsight

Loom Preprocess

A considered path from master frames to finished plates.

Start with your integrated masters. Loom Preprocess solves and calibrates each channel, removes gradients, corrects aberration, registers and crops the set, then combines and colour-calibrates the result. Continue with optional sharpening, star extraction, stretch, denoising and export.

The Loom Preprocess PixInsight script is available now. The native Preprocess process is not yet available.

See the PixInsight workflow
Frame Selector showing subframe measurements and filter quality plots

PixInsight

Frame Selector

Choose the subframes that move your integration forward.

Measure a folder of subframes, compare quality by filter, then review the suggested cut before deleting the weaker frames or copying the selected set elsewhere. Bring in a night directly from an ASIAIR card when you are ready to sort.

Explore Frame Selector
The blue Iris Nebula amid a deep field of stars

Iris Nebula

NGC 7023

The Elephant Trunk Nebula in purple, green and gold

Elephant Trunk Nebula

IC 1396A

PixInsight

Fly-Through

Take the stars out of the flat plane.

Turn a finished image into a push-in video. Fly-Through places stars at their Gaia distances, so nearby stars pass the camera faster while distant stars stay close to the backdrop. Render frames for your chosen format, with video encoding when ffmpeg is available.

Explore Fly-Through
Concept illustration of a GPU surrounded by a mapped star field

PlateSolve concept artwork

Preview available / PixInsight module

PlateSolve

GPU-optimized blind plate solving.

Find your image’s position in the sky without a starting coordinate or downloading a star catalogue. PlateSolve verifies the solution and writes its WCS.

macOS arm64 and Windows x64 downloads

Standalone command line

Experimental / Siril 1.4

Loom for Siril

The Loom workflow and Fly-Through, ported to Python.

The experimental Siril port brings Loom's processing workflow and Fly-Through to Siril 1.4. It has been tested in Siril 1.4, but remains an early port. Install from the project checkout and review the documented differences before using it on important work.

Read the Siril install notes

In their words.

My first image set processed with LOOM, cut my time by more than 50%

Rajah

Ran through processing without a hitch. And it was hours faster than my manual walk thru with Histogram Transfer and GHS.

Steven

Yes. I used loom :-) Overall so much easier to do initial processing and combine.

Sathya