
















From raw Seestar stack to finished M17 — my complete editing workflow
Hi !
Here is my workflow for editing M17 for example !
S50 Stack .. 648x10Sec
1 — Denoise. Loaded the stack and ran ML denoise at 50%. I could run a second pass with another click, but I skipped it.
2 — Star separation. A few residual stars were still visible, so I went for a second pass (Fresh separation / Second pass / Cancel). It didn't change much here — depends on the image. Stars inside a nebula can't fully be excluded. Why it matters: you can edit the nebula freely without distorting the stars in colour, sharpness, etc.
3 — Rotate + gradient & green cast. Rotated to landscape. Clicked Auto in Image Editing — the algorithm works out the gradient with built-in "auto recipes". Nudged the gradient up a bit and pulled the green cast fully out. Careful with the gradient: looks nice, but you can lose information.
4 — Before/after compare. That's why I use the Compare view (top-center toolbar).
5 — Tone + detail. Auto on tone, Brightness 2, Contrast 18. Detail needs a feel for it. The key slider is BG Smoothing — it brings the nebula structure out but softens the image, which you recover with Detail / HDR.
6 — Crop. Cropped off the corners.
7 — Fine-tuning + Color Punch. Color Punch (I should rename that :)) creates a multiscale chrominance — colour flows along its original path. Interesting effect, as is the one below it.
8 — Palette. First impression when a palette is applied: looks oversaturated — but it isn't.
9 — Palette fine-tuning. You could tone it down via the Intensity slider — but you shouldn't need to.
10 — Narrowband (ML). An ML model I trained myself on 350,000 images for correct colour emulation. Here it emulates the Midnight palette.
11 — Tone curve (Auto). Good result, room for improvement.
12 — Tone curve (Curve mode). Boosted the blue channel in the lower range — and the luminance.
13 — Star Spikes + saving. Added Star Spikes. Note: saving can take a while on deep edits — just wait. The finished image lands in your folder.
That's the full run. Normaly it takes me about 5 - 10 min to get this type of picture .and its very easy if you are getting used to the Workflow !
Happy to answer questions on any step.