Its Free. Its NOT AI.  Clean up your images in PS, Gimp or Affinity Photo! @deepskydetail
Its Free. Its NOT AI.  Clean up your images in PS, Gimp or Affinity Photo!  @deepskydetail
Uploaded June 2025 | Updated September 2026, 4 hours ago
Noise Reduction is a must in AstroPhotography (most of the time). What if I told you that one of the best tools out there is free, it's not AI, and gives you tons of control? That's what Iain's Noise Reduction in G'Mic can do. I love it and have been using it for years!

How to install G'Mic in Photoshop and Affinity Photo: youtu.be/qnQcsI7nj9Y?si=5IRHfS8rSt5BHCIm

Iain's Video Tutorial's:
youtu.be/pPj_7J4iD_U?si=zbdb6TOcyKVCVT1V
youtu.be/SyxlxMA2T6Y?si=ieOICaQ3hHeJAv5u

G'mic download: https://gmic.eu/download.html
Gimp download: gimp.org/downloads

Become a buymeacoffee member to help choose which products I review: buymeacoffee.com/deepskydetail

Affiliate Links:

Skywatcher HEQ5 Mount amzn.to/3NVrVQi
Skywatcher 80mm F7.5 Doublet amzn.to/47mbfZi
ZWO EFW mini filter wheel amzn.to/48OxhoN
Optolong LRGB Filter Set (1.25") amzn.to/47r23Tw
Orion 0.8x Reducer amzn.to/47s64a4
USB RJ45 Cable for Controlling Mount amzn.to/4aPlIzu
Raspberry Pi to control mount amzn.to/48mTBWH
R Pi case with touch screen amzn.to/3HvdNKl
ZWO Autofocuser amzn.to/3Skg0hX

ZWO 294MM Pro Camera: bit.ly/3tZmjOo
HEQ5 Mount: bit.ly/3O7VQVz (mine is Orion Sirius, which is equivalent)
ZWO Filter Wheel: bit.ly/3Soo5lw
Optolong Filters (LRGB, SII, Ha, OIII): bit.ly/3SlEPtJ (the Ha and OIII narrowband filters are better than what I have)
Skywatcher Evostar 80mm: bit.ly/4bfVjev (equivalent lens)
USB RJ45 Cable: bit.ly/48FRj50 (connects mount to laptop directly; mine is a different brand, but this should do)
ZWO Autofocuser: bit.ly/425XUDB
0.8x Reducer: bit.ly/3tQlbg7 (mine is Orion, but this should be equivalent)

Join this channel to get access to perks:
youtube.com/channel/UCoI4bUAKNI3rdvesiNqtYJw/join
Its Free. Its NOT AI.  Clean up your images in PS, Gimp or Affinity Photo!Simple Jupiter Processing: Tutorial with Free Software (Autostakkert + Gimp)How to correctly plan integration time with my free SNR app.Only a Spherical Earth Can Do This. LOL #space #science #astronomyAstrophotographers Cant See Gorillas. Are we processing out the good stuff?DIY Personalized Bahtinov Mask! Create it in free software and print it yourself!Sharpens stars independently! Is AstroSharp still FREE!?  (Not the most current version)Virtual Star Party: M58How much exposure time do I need? Use my free SNR app!Edit My Narrowband Data for Free! Siril and Gimp Astrophotography Tone Mapping Tutorial.Process Saturn Quickly and Easily in Gimp!𝗠𝘆 (𝗳𝗿𝗲𝗲) 𝗮𝗽𝗽 𝗰𝗮𝗻 𝘁𝗲𝗹𝗹 𝘆𝗼𝘂! And, it 𝗰𝗮𝗻 𝗰𝗮𝗹𝗰𝘂𝗹𝗮𝘁𝗲 𝗺𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝗳𝗶𝗹𝘁𝗲𝗿𝘀 :)
Deep Sky Detail |

It's Free. It's NOT "AI." Clean up your images in PS, Gimp or Affinity Photo!

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