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authorThomas White <taw@bitwiz.org.uk>2010-06-13 15:30:36 -0700
committerThomas White <taw@physics.org>2012-02-22 15:26:50 +0100
commit9b631c29b0d33e1bc26f74a5e10b165fa6d3e5aa (patch)
tree814de0a75bb8bef488b154fbb93e9bf3521849a6 /src/calibrate_detector.c
parent22e9b30cb0320e67bbdc0f3819108e34c9f18743 (diff)
calibrate_detector: Specify threshold on command line
Diffstat (limited to 'src/calibrate_detector.c')
-rw-r--r--src/calibrate_detector.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/calibrate_detector.c b/src/calibrate_detector.c
index 63570059..e32cd9a0 100644
--- a/src/calibrate_detector.c
+++ b/src/calibrate_detector.c
@@ -50,6 +50,7 @@ struct process_args
int w;
int h;
SumMethod sum_method;
+ double threshold;
};
@@ -126,14 +127,14 @@ static void sum_peaks(struct image *image, double *sum)
}
-static void sum_threshold(struct image *image, double *sum)
+static void sum_threshold(struct image *image, double *sum, double threshold)
{
int x, y;
for ( x=0; x<image->width; x++ ) {
for ( y=0; y<image->height; y++ ) {
float val = image->data[x+image->width*y];
- if ( val > 400.0 ) {
+ if ( val > threshold ) {
sum[x+image->width*y] += val;
}
}
@@ -192,7 +193,7 @@ static void *process_image(void *pargsv)
switch ( pargs->sum_method ) {
case SUM_THRESHOLD :
- sum_threshold(&image, pargs->sum);
+ sum_threshold(&image, pargs->sum, pargs->threshold);
break;
case SUM_PEAKS :
@@ -252,6 +253,7 @@ int main(int argc, char *argv[])
char *prefix = NULL;
char *sum_str = NULL;
char *intermediate = NULL;
+ double threshold = 400.0;
SumMethod sum;
int nthreads = 1;
pthread_t workers[MAX_THREADS];
@@ -271,11 +273,12 @@ int main(int argc, char *argv[])
{"prefix", 1, NULL, 'x'},
{"sum", 1, NULL, 's'},
{"intermediate", 1, NULL, 'p'},
+ {"threshold", 1, NULL, 't'},
{0, 0, NULL, 0}
};
/* Short options */
- while ((c = getopt_long(argc, argv, "hi:x:j:o:s:p:",
+ while ((c = getopt_long(argc, argv, "hi:x:j:o:s:p:t:",
longopts, NULL)) != -1) {
switch (c) {
@@ -307,6 +310,10 @@ int main(int argc, char *argv[])
intermediate = strdup(optarg);
break;
+ case 't' :
+ threshold = atof(optarg);
+ break;
+
case 0 :
break;
@@ -368,6 +375,7 @@ int main(int argc, char *argv[])
worker_args[i]->w = w;
worker_args[i]->h = h;
worker_args[i]->sum_method = sum;
+ worker_args[i]->threshold = threshold;
}