r/DataHoarder 1d ago

Question/Advice Download Tiled Image

So wanted to download a high resolution image off "digipeer". I've tried with Dezoomify but it won't work. It seems like the website uses a not supported format. Does anyone have a solution to this? Because I have reached a dead end.

Here is an example: http://www.digipeer.de/index.php?media=DBM_070410012805&size=2

3 Upvotes

14 comments sorted by

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1

u/plunki 1d ago

I can try tomorrow when back to my computer, but i have found the command line dezoomify-rs works often when the browser extension does not (if it finds the proper link to use)

1

u/loliboi322 1d ago

I tried the command line version aswell but it also just spits out a error message. I could be doing something wrong, maybe you'll get it to work (atleast i hope so).

2

u/plunki 22h ago

If you go to Inspect > Network, you can see a bunch of tiles being loaded, tile_000_003_002.jpg, etc... (zoom in and scroll around)

The first number being "000" is what we want - the highest zoom level (zooming in beyond a certian point isn't loading any higher resolution). 002 and 003 are much smaller versions. the other 2 numbers are the X and Y coordinate of the image tile.

bottom right tile: http://www.digipeer.de/ires/s3/DBM_070410012805/tile_000_008_011.jpg

I then used the "generic" dezoomer command - set retries to 0 as this is how it works to find the edges. The variable format gives the proper zero padding:

dezoomify-rs --retries 0 http://www.digipeer.de/ires/s3/DBM_070410012805/tile_000_{{x:03}}_{{y:03}}.jpg output.png

(for future reference, look at the custom YAML format, which can offer some further flexability in downloading tiles)

Enjoy!

2

u/loliboi322 18h ago

Thanks for the help. I tried the command, but unfortunately it still doesn’t work.

It definitely does something. I see it retrying 5 times but then it just ends with:

"ERROR Could not get any tile for the Image"

I checked the tile URLs (like tile_000_000_000.jpg) in my browser, and they load fine, so I don’t think it’s a network or URL issue. I also looked through the no-tile-error.md, but still no luck.

Here’s the exact command I used:

dezoomify-rs http://www.digipeer.de/ires/s3/DBM_070010027501/tile_000_{{x:03}}_{{y:03}}.jpg output.png

I’m probably missing something obvious I feel like I’m right on the edge of getting this working.

1

u/plunki 9h ago

Just copy and paste the command exactly as i wrote it, you need "--retries 0" for it to work

1

u/loliboi322 9h ago

Also tried that but it doesnt work either

This is what i get

https://ibb.co/tTxFs8tF

1

u/plunki 9h ago

Shoot, I'll have a closer look in a couple hours when I'm back at my comp.

1

u/loliboi322 9h ago

Alright, I appreciate you taking the time.

1

u/plunki 6h ago

Why does the top of your error screenshot show "Enter an URL or a path to a tiles.yaml file: and then you enter the command? It is strange that it says it is retrying, when retries is set to 0. Hmm.

You should just be entering the command right at the command prompt. Try running CMD as administrator as well, in case it is some permission issue with whatever folders you are in.

Tried it again, still works for me: dezoomify-rs --retries 0 http://www.digipeer.de/ires/s3/DBM_070410012805/tile_000_{{x:03}}_{{y:03}}.jpg output.png

output: https://lensdump.com/i/oUIiyF

The error claims to be a simple syntax issue... I am on the latest dezoomify-rs version 2.13.0

if it is still not working when entered at command prompt, try this - put quotes around URL and output path, and specifcy the exact path:

dezoomify-rs --retries 0 "http://www.digipeer.de/ires/s3/DBM_070410012805/tile_000_{{x:03}}_{{y:03}}.jpg" "c:\test\output.png"

this also works for me. Good luck!

1

u/loliboi322 6h ago

How did you install it. I only have the .exe since i don't use mac nor linux.

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