Imagej : How to save work in an editable way.With ROI measure and image associated togheter? - roi

In ImageJ i need to save all the ROI Measure (in the ROI manager) associated with the image.
And have the possibility to open lately still editable (move the Line , move the point , save measure in result)
So also have ImageJ a File where can save a work we are doing and open lately for re-editing?

You can save the ROI Manager's set of ROIs by clicking the More button and choosing "Save" from the menu. To restore them later, click "More" and choose "Open" from the menu.

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How to insert image into into a DOORS attribute

I'M probably just overlooking something obvious, but I can't figure out how to insert an image (a png of a chart created by plantuml) into a DOORS attribute.
If I drag and drop the image into the attribute, it wants to create an external link to the image on my hard drive. If I start editing the attribute, and drag the image into the editor, it just shows an image icon.
Try using Insert > Picture and selecting your PNG (you'll need to switch to 'all files' as the type)

What is the best settings for ARKit 3D models

I am exporting 3D models from Cinema4D with .dae file format, and drag them into art.scnassets. Every time I compile the project the 3D object are too big or not in the right position. What is the best setting for models which we want to use in iOS ARKit ? I have search many topics and still not a final solution.
Edited :
I have found that if your object is for instance 50cm in cinema, you need to export it as .dae (1.4, important!) and then select 0.001 meters as scale.
Also, make sure that you position the object at 0, 0, 0 (even if you want it positioned somewhere else in the end, centering it will make editing & repositioning in Xcode easier).
After importing, inside Xcode, click on the .dae file. Select the object in the scene, open the right inspector menu and navigate to the identity inspector.
Then press is movable. This will convert the file to .scn which is better for editing. (is movable should still be unchecked after conversion, if not uncheck, or leave as is)
Then, open the new .scn file and click on your object. You'll see its scale on the right in the identity inspector. If it's still not right, you can change the scale of the bounding box there and also position the object in the scene.

select image except for ROIs in imagej

I have a question regarding image processing in imagej. Is there a way how to select a background except for multiple ROIs that I have created in the picture?
Thanks in advance
It sounds like you made several ROIs and you want to select everything in the image that is outside them.
If so, you can do it as follows. Most of this is using the ROI Manager as recommended by Jan.
Make your ROIs, adding each one to the ROI Manager by pressing T.
In the ROI Manager, select all the ROIs, then click More >> and choose OR. This combines all the ROIs into one.
Add this combined ROI to the ROI Manager (press T) and select it in the Manager.
In the main ImageJ menu, go to Edit > Selection > Make Inverse. Now you have a ROI that is everything except your original ROIs.
--Theresa

ImageJ: enhance brightness/contrast of a selected region

How do I enhance the contrast/brightness of only my selected region and not the entire image. I am trying to use freehand selection tool, but unsure how to proceed afterwards.
Thanks in advance,
KL
If you click the Apply button of the Brightness & Contrast dialog, it will alter the pixel values of the selected region (and only the selected region) to match the current Brightness & Contrast settings. This will achieve your desired effect, if what you want is to visualize that region at a different B&C.
Beware of performing any image analysis after that point though, since the raw pixel values will differ and you will then be comparing apples to oranges.
If you change the image type to RGB and then it will only change the contrast/brightness of the selection. (After changing the contrast you can change it back to 16bit)

How to control the pencil in gimp

I'm writing a script in gimp and I want to place several random points on the screen. I placed in my (python) script the two following lines
gimp.pdb.gimp_context_set_brush_size(5.0)
gimp.pdb.gimp_pencil(drawable,2,p)
But this didn't have the desired effect, or any effect.
Also, I don't know how to set the brush (the small icon next to the brush size in the gui).
Finally, is there a way to get a list of pencil dots on the current layer?

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