Archived posting to the Leica Users Group, 2020/04/27
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]A link is always nice: https://www.photographers-toolbox.com/products/lrenfuse.php On Mon, Apr 27, 2020 at 10:33 PM Jayanand Govindaraj via LUG < lug at leica-users.org> wrote: > Aram, > I import the stack into Helicon Focus as NEF (Nikon RAW) files from > Lightroom, and export them as TIFF files for further processing in > Photoshop. > > I really have no problem about the technical aspects of focus stacking - a > couple of days of experimentation told me most of what I wanted to know > about how the Nikon Z7 implements the feature. My problem is the more > intangible things like colour fidelity, colour shift. contrast, brightness, > saturation, vibrance etc, all of which seem to get affected when importing > a stack into Helicon Focus. Of course, all it means is that I have to work > a little longer and harder in Photoshop, but I would like to avoid that if > I can. > > Thanks for the link - I will go through the article, and the rest of the > site, as I also use the Fuji X system. > > Cheers > Jayanand > > > > On Tue, Apr 28, 2020 at 7:51 AM Adam Bridge via LUG <lug at > leica-users.org> > wrote: > > > Jayanad, are you importing into Helicon Focus as DNG or are you > converting > > to TIF or JPEG as a part of the process? > > > > Although this is aimed at the GFX100 it?s useful and interesting in > > general. > > > > < > > > https://blog.kasson.com/gfx-100/quantifying-the-fuji-gfx-100-focus-bracket-step-size/ > > > > > > > > > > On 2020 Apr 27, at 6:58 PM, Jayanand Govindaraj via LUG < > > lug at leica-users.org> wrote: > > > > > > Very nice. I have also taught myself and have been extensively > > > experimenting with the use of focus stacking during this lockdown, but > > for > > > still life, not macro. This is mainly because I do not have a macro > lens > > > with me that can be used for focus stacking with the Nikon Z7, which > also > > > has an automated function for this, which they call "Focus Shift" in > the > > > menu > > > > > > I have found that when you export a stack from Lightroom into Helicon > > Focus > > > the saturation increases quite dramatically. I compensate for that by > > > toning down the saturation/vibrance quite a lot in Lightroom. It is > > still a > > > bit of a hit and miss, because I have not quite figured out how to > > control > > > colours in Helicon Focus, but I figured that I can always adjust all > > > parameters to my taste in Photoshop later anyway. > > > > > > Cheers > > > Jayanand > > > > > > > > > > > > On Tue, Apr 28, 2020 at 2:17 AM Adam Bridge via LUG < > lug at leica-users.org > > > > > > wrote: > > > > > >> Here?s my first attempt at focus stacking with large images: > > >> > > >> <https://adam-bridge.smugmug.com/Flowers/Studies/i-CSM44KP/A> > > >> > > >> Shot with a Fujifilm GFX100. 50 images show in ?focus bracketing? > mode, > > >> electronic shutter. > > >> > > >> I only had a few minutes to work before the breeze came up. > > >> > > >> There are issues in a few places but I?ll figure out the software Real > > >> Soon Now. <grin> > > >> > > >> The stacking was done with Helicon Focus. It?s an excellent example of > > how > > >> to use the GPU effectively! It allows the output to be saved as a DNG > > file > > >> which allows greater latitude in development. > > >> > > >> In Lightroom I used the ETERNA color profile. Many of the possible > > >> profiles, included the default Adobe profile, were simply too vivid > > >> compared to the flower I actually saw. That seems to be a trend for > the > > >> handling of this camera by Adobe - they must have been needing more > > >> vibrancy or something. > > >> > > >> Comments and thoughts most welcome. > > >> > > >> Adam Bridge > > >> > > >> > > >> _______________________________________________ > > >> Leica Users Group. > > >> See http://leica-users.org/mailman/listinfo/lug for more information > > > > > > _______________________________________________ > > > Leica Users Group. > > > See http://leica-users.org/mailman/listinfo/lug for more information > > > > > > _______________________________________________ > > Leica Users Group. > > See http://leica-users.org/mailman/listinfo/lug for more information > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information