On Thu, 2003-07-17 at 05:17, Michael Herder wrote: > Hi, > Gerard Klaver reported a small bug in xscanimage (and quiteinsane). I don't > know, whether he also informed the xscanimage maintainer, therefore I report > it on sane-devel. Not yet, but thanks :-) > > Problem: > The size of huge images gets displayed incorrectly. For instance, the size > of a 27192 x 37439 image in 8bit RGB mode is reported as 1185,07 Mbyte. > > Fix: > Cast ints to double before multiplication. > In xscanimage.c around line 464 change > double size = params.bytes_per_line * params.lines; > > to > > double size = (double)params.bytes_per_line * (double)params.lines; > > otherwise multiplying two ints might exceed INT_MAX. > > bb > Michael
I've changed the following lines in the test backend so you don't need a connected scanner to test this: test.conf line 27 change 1200 to 4800 test.c line 88 change 1200 to 4800 -- ---------- m.vr.gr. Gerard Klaver
