Image Input | Pierre Ripoll | Observable
ojs
ojs
ojs
ojs
Author
Pierre Ripoll
@pierreleripoll
In beetween drama and data-viz. Working at EPFL's ENAC-IT4R. Used to be student at INSA.
Comments (4)
Sylvain Lesage
Aug 17, 2020
I get: `viewof img = Error: File not found: petits_objets.jpg`
Pierre Ripoll
Aug 17, 2020
thanks I was not looking at the published version ;)
Reply
Sylvain Lesage
Aug 17, 2020
The selection zone seems to be blurred. Try with a map, for example: the labels are clear in the background image, but not in the selection zone. Maybe it's related to devicePixelRatio (=2 on my screen)
Reply
Sylvain Lesage
Aug 26, 2020
When included inside a "details" HTML tag, the sub-image is shifted. See
https://observablehq.com/d/fb601eb60f7bcb5f
Reply
Add comment
Subscribe to notifications
© 2026 Observable, Inc.
Terms of service
Privacy policy
Product
About
Pricing
Documentation
Release notes
Contact us
Open source
Notebook Kit
Plot
D3
Community
Public
Forum
Bluesky
YouTube
X
Observable
Sign up
Pierre Ripoll
3
Reply
Reply
Reply
Add comment
Subscribe to notifications
4
Image Input | Pierre Ripoll | Observable