PosteRazor.

[Jeff Gale]

 PosteRazor is a free, open-source software tool that allows you to create custom model train backdrops by cutting a large photograph into smaller, overlapping "tiles" (A4 or Letter size) that can be printed on a standard home printer and assembled. This process is popular among model railroaders looking to create affordable, custom panoramic

How to Create a Backdrop with PosteRazor
Prepare the Image: Start with a high-resolution photograph of a landscape (mountains, trees, cityscapes). You can use your own photos, buy digital images from websites like Textures.com, or use panoramas.
Edit the Image (Optional): Use photo software like Photoshop or GIMP to remove unwanted objects (roads, people) or adjust the sky to match your layout.
Create Tiles with PosteRazor: Load your image into PosteRazor. Set your printer paper size (e.g., A4 or Letter). Define the desired final size of the poster. Set an overlap size (important for aligning the sheets later). PosteRazor will generate a multi-page PDF document.
Print and Assemble: Print the PDF, trim the white margins, and use a glue stick or spray adhesive (like Super77) to mount the tiles onto your backing material, such as Masonite, foam-core, or directly onto the wall.

Tips for Realistic Backdrops: Mount your print on smooth surfaces like Masonite, hardboard, or foam-core to avoid texture showing through. Aligning the Images: When placing the sheets, overlap them carefully to match scenery features (like a tree line or horizon) for a seamless look.
Blending Sky: If the sky in the photo doesn't match your layout's existing sky, you can paint the top portion of the backdrop to blend the two together.
Protect the Print: Spray the finished backdrop with a clear matte enamel to protect the ink from fading or moisture. 

Note: For very long layouts, consider creating panoramic scenes in sections and using a commercial printing service for higher quality, rather than printing dozens of home pages.

[dem34]

Bit iffy about a new account linking directly to a .EXE file.

[GaryHinshaw]

Right.  The text smells like AI, so proceed with caution.*

That said, I have used PosteRazor to print mock-ups for my backdrops, and it works well for that purpose.**  It might be wise to Google it and get the download link that way.

-gfh

* Apologies in advance to a new member for being suspicious.
** If only I were happy with the input images I was printing...  Not the fault of PosteRazor though.

[delamaize]

Yeah, This is a hard No for me.

If it walks like a Duck.....

[Dave V]

I really like the concept (the installing a .exe from a random link notwithstanding). I'm struggling a bit with deciding what to use for backdrops on my T-TRAk modules, and I think a nice, long, low wooded Pennsylvania ridge, whose height I could control (so they meet up correctly at the module ends) would hit the spot. If I could use AI to modify a real photo to stretch it or edit out the anachronisms, that would be very helpful.

[Chris333]

What this really needs is a monthly subscription fee for me to hit the button.

[dem34]

I feel like kind of a luddite sometimes for my insistence of trying to learn to paint because I like the way it looks on the Southern Alberta Rail layout.

[KSTXFLID]

Right.  The text smells like AI, so proceed with caution.*

That said, I have used PosteRazor to print mock-ups for my backdrops, and it works well for that purpose.**  It might be wise to Google it and get the download link that way.

-gfh

* Apologies in advance to a new member for being suspicious.
** If only I were happy with the input images I was printing...  Not the fault of PosteRazor though.

I too have used for basic backdrop planning and it's useful for what it is. Create and print decent stand ins from street view images.
Also, link found via Google.

[John]

The account is deleted - the link to the file is deleted .. The IP address resolves to a netblock in asia without a location given .. .

[C855B]

The account is deleted - the link to the file is deleted .. The IP address resolves to a netblock in asia without a location given .. .

Wholly cow. Good thing we're a suspicious paranoid bunch. 

[kiwi_al]

I have taken the liberty of quickly reviewing the source code. What is suspicious is the latest verion 1.9.6 and 1.9.5 have been modified by both a Russian and Chinese developer or someone who knows how to modify code. All versions up to 1.5.2 have been created by the creator, the latest versions have not but the latest version has been pushed into the master repo so an abundance of CAUTION should be exercised. For me the latest versions are a no go until I look at all the code line by line (I'm not really likely to do this unless I really want to use it) Basically it's a fail. 

[nkalanaga]

Paranoia has survival value.  Sometimes they really ARE out to get you.

[basementcalling]

First post by a guest, not a member, was enough to make me suspicious. I'm not paranoid or anything, but I know my few DCC decoders are monitoring my internet usage. 

[tehachapifan]

So, this whole thing was spam/scam? Does this software not even exist? Were they trying to get us to send payment or just infect our computers with malware? All very odd since the wording of the post seemed specific, coherent and made sense (no, I didn't click on anything).

[davefoxx]

What cracks me up is that they’re targeting train nerds on a small, mostly N scale-centric forum.  Small audience, or maybe they just heard about the IQ levels here? 🤣

DFF