It looks like TrX and TrY are in radians? On Sunday, November 16, 2025 at 10:07:05 AM UTC-8 Ken Shirriff wrote:
> Awesome, mosaic mode (TrX, TrY) with rectilinear lenses and projection > does what I want. One question: what are the units for TrX and TrY? By > experimentation, 1º is approximately 0.0175 for TrX/TrY. But I assume > there's some geometrical interpretation. > > On Sunday, November 16, 2025 at 4:54:37 AM UTC-8 dkloi wrote: > >> You may want to look into mosaic mode e.g. >> >> https://hugin.sourceforge.io/docs/manual/Stitching_a_photo-mosaic.html >> https://hugin.sourceforge.io/tutorials/Mosaic-mode/en.shtml >> >> The images are treated as lying on a plane, not a sphere. You should be >> able to translate and the rotate the virtual camera to get the desired >> framing, tilt, and shift with respect the placement of the image on them >> plane. >> On Sunday, 16 November 2025 at 09:30:34 UTC [email protected] wrote: >> >>> I'm stitching together microscope photos taken on an X-Y stage. However, >>> the images end up slightly distorted because Hugin treats everything as >>> spherical rather than rectilinear. I use an equirectangular projection to >>> position the images planarly, which helps. However, images end up slightly >>> trapezoidal as the pitch increases, which I don't want. I thought the >>> equirectangular lens would fix this, but changing the lens type seems to >>> make no difference. (Maybe I'm using the lenses wrong?) >>> >>> I'm using a small FOV (1 degree) for the images, but I'm still getting >>> enough distortion to cause difficulty. Is there a way to make Hugin keep a >>> rectangular source image as a rectangle in the output? >>> >>> I'm sure I'm mangling the terminology here, but hopefully this question >>> makes sense. >>> >>> Thank you, >>> Ken >>> >>> -- A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ --- You received this message because you are subscribed to the Google Groups "hugin and other free panoramic software" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/hugin-ptx/aedb34b2-a223-4bd5-8c28-786a8afdaa06n%40googlegroups.com.
