thank you really for your help.. now it's everything fine and as i wanted! DNL
On May 27, 3:42 am, James Legg <[email protected]> wrote: > On Wed, 2010-05-26 at 14:45 -0700, sneike wrote: > > problem solved.. i had created an image which wasn't enough tall, so > > practically didn't cover the whole 180° vertical POV.. > > i stitched it again more carefully, and now it's fine! > > one last question to james: > > > On May 23, 10:59 pm, James Legg <[email protected]> wrote: > > > With regards to making stereographic images, it is often better to > > > stitch to an equirectangular image, then import just that image into > > > Hugin and stitch it into other projections. You can take as many > > > different projections as you want, stitching the single image is fast, > > > and there isn't too much loss in quality. > > > i can't do this.. i import my equirectangular image, but i can't find > > control points, and stereographic image doesn't come out as expected.. > > how can i do it? > > You don't need to find control points. There is only 1 image. > > You'll need to tell Hugin the field of view and projection of the image > (it can't save and load this data with the image yet). Hugin should ask > you when you add it, but you can set it on the camera and lens tab too. > > Set the lens type to Equirectangular, and the field of view to 360 > degrees. This should be what you exported, though you can change the > projection of partial panoramas too. > > If you cropped the top off the equirectangular image, set the vertical > image center shift on the lens tab to the negative of the number of > pixels cropped off. If you have forgotten, you can work it out by > subtracting the image height from half the image width. > > Then go to the Stitcher tab, set the panorama projection to > stereographic, pick a sensible output size, and lower the field of view > a little. (Since Stereographic projections massively distort as they > approach 360 degrees.) > > You can rotate the image and adjust the field in either of the previews, > though I find the fast preview much easier for this. If you use the fast > preview there will be a seam where the edges of the image meet, this > won't appear in the real output. > > If your equirectangular image had the horizon in the middle you can set > the pitch to 90 degrees on the images tab to get a little planet. > > -James -- You received this message because you are subscribed to the Google Groups "hugin and other free panoramic software" group. A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/hugin-ptx
