Issue
I need to connect physical scanner device and send scanning request then get the image. I got it by using asprise-imaging-core.jar but unfortunately its not free
Solution
href="https://www.gnome.sk/Twain/jtp.html" rel="nofollow noreferrer">Morena seems to be a free Java TWAIN library for non-commercial use (I haven't used it).
Also see
- How i can get image from printer "Scanner"
- TWAIN/WIA example for java
- And here's someone who managed to wrap a free DLL with JNI (apparently after fixing some bugs in the DLL): https://www.infoworld.com/article/2074455/bridge-the-gap-between-java-and-twain.html
Answered By - Reto Höhener
Answer Checked By - Candace Johnson (JavaFixing Volunteer)