loading large image
- Dominant language
- Java
- Stars
- 1.4k
- Forks
- 350
- PR merge metrics
- No merged PRs in 30d
Description
Hello,
I was loading a large PNG image and when it was finished I didn't see anything, just white. Also, the image of about 20k x 20k pixels took about 25GB in memory which is quite a lot since an image of size 10k x 10k takes only 2GB then I was expecting to that the larger image would approximately 4 times more...

ImageJ 2.0.0-rc-69/.52i
Java 1.8.0_172 [amb64]
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Research direction
Reproduce the report by loading the attached large PNG in ImageJ 2.0.0-rc-69/.52i with Java 1.8.0_172, observing the white result and memory use for 10k × 10k and 20k × 20k images. Done means the large image displays correctly and its memory usage is investigated against the reported sizes.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- computer-vision
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100