On mercredi 29 mars 2017 11:04:18 CEST Lorenzo Bolzani wrote: > I did another test: sharpening in darkroom or sharpening using a style in > the "export selected" panel gives identical results. > Instead, exporting a downscaled image, reopening this smaller image and > then applying sharpening gives different, better, results. > > So my advice was wrong or not ideal at least. It was based on this part > <http://www.darktable.org/usermanual/ch02s03s12.html.php#d0e3405> of the > manual that I find quite confusing/ambiguous: > > About export styles: "*You can use this feature to add processing steps and > parameters that you want to be applied specifically to images before > export, e.g. you may define a style that adds a stronger level of > sharpening when you produce scaled-down JPEG files for the internet or add > a certain level of exposure compensation to all of your output images.*" > > But sharpening gets softened a lot during downscale so it doesn't seem a > good example, more like a workaround. > > So it seems like some separate post processing is needed.
Indeed, an option to apply a style after resampling would be nice. Even better if such a style could include the export parameters (esp. size). As for sharpening related to downsizing: using a larger radius to offset the downscaling *might* work. Remco. ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to darktable-user+unsubscr...@lists.darktable.org
