PanoTools NG:
Re: New hardware testing on PTgui performance
Joost Nieuwenhuijse 2007-Dec-26 02:11:36
Bernhard Vogl wrote:
> - If speed is your primary aim, you may think about investing some
> research on the software side. E.g. PTGui writes huge temporary files
> for every transformed input file containing the whole panorama with the
> transformed image within. Nona (Hugin) offers TIFF_m (cropped TIFF)
> output: this only the actual image region and the position information
> inside the final panorama, a huge difference, which can be 1/100 or less
> in size if you do Gigapixel panoramas.
Hi Bernhard,
This is not true: PTGui's temporary files are cropped too. Only if you
output a layered file, the uncropped layers are written. The temporary
files do contain uncompressed raw image data (4 bytes per pixel for 8bit
output) so they can still grow very large.
Joost
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