sh.yaron at gmail.com
Thu Oct 28 12:03:44 CDT 2010
On Wed, Oct 27, 2010 at 1:31 PM, Marcus Meissner <meissner at suse.de> wrote:
> On Wed, Oct 27, 2010 at 11:58:22AM +0200, Yaron Shahrabani wrote:
> > Can someone please explain the units in the twain module (sane.ds)?
> > There are:
> > px - pixels
> > b - ? (bytes)
> > dpi - dots per inch
> > mm - milimeters
> > % - percent
> > ns - ? (nanosecond)
> > I will add comments to the file so it will be clearer for other
> > thanks!
> > Yaron Shahrabani
> It maps Sane defines...
> SANE_UNIT_NONE = 0, /* the value is unit-less (e.g., # of scans)
> SANE_UNIT_PIXEL, /* value is number of pixels */
> SANE_UNIT_BIT, /* value is number of bits */
> SANE_UNIT_MM, /* value is millimeters */
> SANE_UNIT_DPI, /* value is resolution in dots/inch */
> SANE_UNIT_PERCENT, /* value is a percentage */
> SANE_UNIT_MICROSECOND /* value is micro seconds */
> So apparently "ns" might be wrong, and dpi and mm might be switched even...
I'll be waiting for his comment as well... I must say the ns thing look very
suspicious at first look ☺
> Ciao, Marcus
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