Dear Herbie, Dear Wayne, Thanks a lot for your precious help. My way is still long but i progress with your help. Thanks again
Regards, Patricia -----Message d'origine----- De : Herbie <[email protected]> Envoyé : samedi 29 juin 2024 11:13 À : [email protected] Objet : Re: Multiple selections / delete the outside of all selections at once Greetings Patricia! "I think I can achieve what I want ... But I don't know how to go about it." Aha! Maybe this macro does what you like to obtain: // setBackgroundColor(0,0,0); setOption("BlackBackground",true); run("Blobs (25K)"); run("Invert LUT"); setAutoThreshold("Default dark"); run("Analyze Particles...", "add"); roiManager("Select",Array.getSequence(roiManager("size"))); roiManager("Combine"); run("Clear Outside"); resetThreshold; roiManager("Show None"); exit(); // Regards Herbie :::::::::::::::::::::::::::::::::::::::::::: Am 29.06.24 um 07:01 schrieb OBEID Patricia: > Hello everyone > I'd like to simplify some images so that I can measure the areas of interest. > Using a series of Thresholdings, I think I can achieve what I want ... > But I don't know how to go about it. In fact, with Analyse Particles, ROIs > are generated and I would like, for example, to either remove the content of > all the ROIs from the image or Clear Outside. > My problem is that I don't know how to select all the ROIs at the same time > and when I try Clear Outside, everything outside the first ROI is deleted ... > With Blobs for example, I'd like to remove all the white background. Invert > LUT / Threshold selects all black shapes. But now I don't know what to do > with the ROI Manager generated by Analyze Particles. > Is what I want to do possible? > If so, can any of you help me write the command lines? > Many thanks in advance for your help > Patricia > > > [cid:[email protected]] > > Toute notre actualit� sur https://www.cea.fr/drf/irig et sur > Biomics<https://biosante-lab.fr/Pages/PAGES-SPECIALES/404.aspx?requestUrl=https://biosante-lab.fr/Pages/Biomics/Presentation.aspx> > Et sur https://twitter.com/BiomicsLab > > [Facebook]<https://fr-fr.facebook.com/cea.pageofficielle> [Youtube] > <https://www.youtube.com/channel/UCpTMWY8NRQby8zXUKhHznfg> [Twitter] > <https://twitter.com/CEA_Officiel> [LinkedIn] > <https://fr.linkedin.com/company/cea> [Instagram] > <https://www.instagram.com/cea_officiel/> > > > -- > ImageJ mailing list: http://imagej.nih.gov/ij/list.html > -- ImageJ mailing list: http://imagej.nih.gov/ij/list.html -- ImageJ mailing list: http://imagej.nih.gov/ij/list.html
