Skip to content
This repository was archived by the owner on Feb 14, 2023. It is now read-only.
This repository was archived by the owner on Feb 14, 2023. It is now read-only.

I call grabPoint inside a loop. The resulting image window keeps moving? #160

Description

@ctross

Hey again,

Again, much gratitude for this amazing package.

I use imager in my own package, and I need to grab 4 points off of the same image. I then repeat the process for several images.

There is some weird behavior of the pop-up image window however. The first time the pop-up opens after calling grabPoint, everything is fine. The image opens up centered in the R console. However, for the next three times I need to grab points, the pop-up shows up in random locations. It is really time consuming to have to grab the pop-up window, center it again, then click to grab the point, and then have to repeat this process.

Digging through the code, I follow the grabPoint function, and see that it depends on select() inside the CImg.h file.

I think somewhere in there, it is programmed to move the screen location of each successive interactive window? Is there an option that could be set by imager, so that the window always opens in the same location?

If you could let me know of anyway to make this happen, even if it means I have to build from source, it would be a HUGE help to me!

Thanks in advance!
example

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions