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Fix scanimage pixel bit depth reporting 

The bytes_per_line value may include padding bytes which leads to
incorrect results for small values of pixels_per_line.
merge-requests/1/head
Olaf Meeuwissen 2015-09-06 20:10:20 +09:00 zatwierdzone przez m. allan noah
rodzic eb54dbf200
commit 4b825b7d87
1 zmienionych plików z 4 dodań i 4 usunięć
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8
frontend/scanimage.c
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@ -1329,12 +1329,12 @@ scan_it (FILE *ofp)
fprintf (stderr, "%s: scanning image of size %dx%d pixels at "
"%d bits/pixel\n",
prog_name, parm.pixels_per_line, parm.lines,
8 * parm.bytes_per_line / parm.pixels_per_line);
parm.depth * (SANE_FRAME_RGB == parm.format ? 3 : 1));
else
fprintf (stderr, "%s: scanning image %d pixels wide and "
"variable height at %d bits/pixel\n",
prog_name, parm.pixels_per_line,
8 * parm.bytes_per_line / parm.pixels_per_line);
parm.depth * (SANE_FRAME_RGB == parm.format ? 3 : 1));
}
fprintf (stderr, "%s: acquiring %s frame\n", prog_name,
@ -1769,12 +1769,12 @@ test_it (void)
if (parm.lines >= 0)
fprintf (stderr, "%s: scanning image of size %dx%d pixels at "
"%d bits/pixel\n", prog_name, parm.pixels_per_line, parm.lines,
8 * parm.bytes_per_line / parm.pixels_per_line);
parm.depth * (SANE_FRAME_RGB == parm.format ? 3 : 1));
else
fprintf (stderr, "%s: scanning image %d pixels wide and "
"variable height at %d bits/pixel\n",
prog_name, parm.pixels_per_line,
8 * parm.bytes_per_line / parm.pixels_per_line);
parm.depth * (SANE_FRAME_RGB == parm.format ? 3 : 1));
fprintf (stderr, "%s: acquiring %s frame, %d bits/sample\n", prog_name,
parm.format <= SANE_FRAME_BLUE ? format_name[parm.format]:"Unknown",
parm.depth);