Claudio Felber
766f79ce7c
Use const struct quirc parameter in otsu() function and fix tabs
2019-04-30 18:44:59 +02:00
Claudio Felber
97ffaabfb5
Replace existing threshold function with Otsu threshold algorithm
2019-04-30 13:02:11 +02:00
Alexandre Perrin
90371f36a0
threshold() uses now the row_average member of struct quirc.
2017-06-11 10:08:58 +02:00
Edward Cragg
c50a89276f
identify: fix warning
...
Fix the following warning when compiling with GCC 6:
lib/identify.c: In function ‘quirc_end’:
lib/identify.c:430:6: warning: ‘last_color’ may be used uninitialized in this function [-Wmaybe-uninitialized]
int last_color;
^~~~~~~~~~
2017-04-30 10:42:14 +01:00
Daniel Beer
84eccbf077
Fix out-of-bounds read in fitness_all().
2017-03-30 18:05:49 +13:00
Alexandre Perrin
6f0ed74aa2
Comment typo.
2016-10-04 11:13:49 +02:00
Alexandre Perrin
93adbb0b11
Avoid division by zero.
...
Before this patch, small images (i.e. 7x7 pixels or less) could trigger
SIGFPE because of a (integer) division by zero.
2016-10-04 11:10:55 +02:00
Alexandre Perrin
3a6efb3d84
Large images decoding support
...
Fix #2 , this patch makes large images support a compile time option by
allowing QUIRC_MAX_REGIONS to be tuned via CFLAGS up to 65534 (current
default is 254).
2016-07-15 14:40:40 +02:00
Daniel Beer
8d0eb68255
test_neighbours: fix warnings in static analyzer.
...
Coverity complains that a negative value of best_v might be passed to
record_qr_grid().
Fix supplied by Harald Eilertsen (http://github.com/snake66/ ).
2013-02-02 18:07:22 +13:00
Daniel Beer
bdbd932b72
Add protection against stack overflow when flood-filling.
2012-11-13 10:45:55 +13:00
Daniel Beer
a3142bc6b4
Initial commit: version 1.0.
2012-05-04 12:58:42 +12:00
