On Nov 29, 9:57 pm, Tim <[email protected]> wrote: > Hey there Kevin, > > On Wednesday, November 30, 2011 10:20:21 AM UTC+8, kevin wrote: > > > I'm trying to align 3 jpg image files, these were converted from raw > > using Canon DPP. When I run: > > > align_image_stack img_1579.jpg img_1580.jpg img_1581.jpg -a prefix > > > the error I get back is: > > > ContractViolation: > > Precondition violation! > > RemappedPanoImage<RemapImage,AlphaImage>::remapImage(): image sizes > > not consistent > > > ERROR: caught exception: > > Precondition violation! > > RemappedPanoImage<RemapImage,AlphaImage>::remapImage(): image sizes > > not consistent > > > The strange thing is other images taken at the same time and the same > > orientation converted with the same version of DPP work fine. > > In this case, align_image_stack is rightfully complaining. It looks like > something went funky when exporting the first image: it is slightly larger > than the other 2. > > Using imagemagick to verify sizes: > > identify *.jpg > img_1579.jpg JPEG 3373x5060 3373x5060+0+0 8-bit DirectClass 2.824MB 0.000u > 0:00.019 > img_1580.jpg[1] JPEG 3372x5058 3372x5058+0+0 8-bit DirectClass 4.031MB > 0.000u 0:00.000 > img_1581.jpg[2] JPEG 3372x5058 3372x5058+0+0 8-bit DirectClass 4.164MB > 0.000u 0:00.000 > > Tim.
Interesting, from that I started looking around and found that when I turn on the distortion correction in DPP it will cause the image size to change. No distortion correction and all the images come out the same size, turn it on and the size changes and it's not consistent. -- 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
