Hi,
There is a problem with the snapscan driver with Acer Prisa 620s. The
backend does not send the correct image size when queried with
get_parameters.
Here is a patch which fixes it... This change was suggested by Oliver Rauch.
Ben.
*** sane-backends-1.0.4/backend/snapscan.c.orig Mon May 28 21:16:22 2001
--- sane-backends-1.0.4/backend/snapscan.c Mon May 28 21:11:56 2001
***************
*** 2015,2021 ****
/* use what the source chain says */
p->pixels_per_line = pss->psrc->pixelsPerLine(pss->psrc);
p->bytes_per_line = pss->psrc->bytesPerLine(pss->psrc);
! p->lines = pss->psrc->remaining(pss->psrc)/p->bytes_per_line;
}
else
{
--- 2015,2022 ----
/* use what the source chain says */
p->pixels_per_line = pss->psrc->pixelsPerLine(pss->psrc);
p->bytes_per_line = pss->psrc->bytesPerLine(pss->psrc);
! /* p->lines = pss->psrc->remaining(pss->psrc)/p->bytes_per_line;*/
! p->lines = pss->lines;
}
else
{
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