The same problem. I used undo button to return to the correct state. Martin S.
> 19. 3. 2018 v 9:44, Bruce Mutton via Therion <[email protected]>: > > Today I made a new .th2 drawing file and used a .png file as a background > image. Not something I do very much these days, as I typically use .xvi > files created PocketTopo files. The xvi images work just fine in XTherion. > > But as described in the post in this link, > https://www.mail-archive.com/[email protected]/msg06890.html > <https://www.mail-archive.com/[email protected]/msg06890.html>, there are > problems when using the mouse wheel to zoom if background images are .jpg or > .png. Until now I have adopted a work around of only using the menu + and – > zoom buttons where th2 files are linked to these. > > However for one projected elevation drawing, even the + and – controls are > problematic. I think I accidentally used the mouse wheel before inserting > the image. As a result the image is only aligned with the sketch at one > particular zoom level. 144% in this case. There is also a problem with the > image clipping. > <image001.png> > > In the above example, if I zoom out one level, the drawing reduces, but the > image does not change by the same amount. > <image002.png> > > If I use the zoom wheel, the situation compounds and gets worse. So I have a > situation where I can only align this drawing at one zoom level, and I have > to be careful not to use the mouse wheel. > Not really a problem in this case, as it is a trivial survey and scrap, but > it is a significant issue for anyone who might still be regularly using > scanned sketches for drawing. > > Is this something that someone knows how to address? > > I’m using Therion 5.4.1+f0c98ce (2018-03-03) > > Bruce > > > > _______________________________________________ > Therion mailing list > [email protected] <mailto:[email protected]> > https://mailman.speleo.sk/listinfo/therion > <https://mailman.speleo.sk/listinfo/therion>
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