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two new operators (mini & maxi)

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Tonton Th
2019-11-20 11:12:16 +01:00
parent ca4bfcff05
commit b62b5a4805
6 changed files with 83 additions and 10 deletions
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51
lib/operators.c
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@@ -66,7 +66,6 @@ for (idx=0; idx<nbiter; idx++) {
return 0;
}
/* ---------------------------------------------------------------- */
/* ---------------------------------------------------------------- */
/*
* A * B -> D
*/
@@ -94,3 +93,53 @@ for (idx=0; idx<nbiter; idx++) {
return 0;
}
/* ---------------------------------------------------------------- */
int fimg_minimum(FloatImg *a, FloatImg *b, FloatImg *d)
{
int idx, nbiter;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p %p %p )\n", __func__, a, b, d);
#endif
if (3 != a->type || 3 != b->type || 3 != d->type) {
fprintf(stderr, "%s : got a bad type fimg\n", __func__);
return -8;
}
nbiter = a->width * a->height * 3;
for (idx=0; idx<nbiter; idx++) {
if (a->R[idx] > b->R[idx])
d->R[idx] = a->R[idx];
else
d->R[idx] = b->R[idx];
}
return 0;
}
/* ---------------------------------------------------------------- */
int fimg_maximum(FloatImg *a, FloatImg *b, FloatImg *d)
{
int idx, nbiter;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p %p %p )\n", __func__, a, b, d);
#endif
if (3 != a->type || 3 != b->type || 3 != d->type) {
fprintf(stderr, "%s : got a bad type fimg\n", __func__);
return -8;
}
nbiter = a->width * a->height * 3;
for (idx=0; idx<nbiter; idx++) {
if (a->R[idx] < b->R[idx])
d->R[idx] = a->R[idx];
else
d->R[idx] = b->R[idx];
}
return 0;
}
/* ---------------------------------------------------------------- */

10
lib/runme.sh
View File

@@ -1,13 +1,17 @@
#!/bin/bash
../v4l2/grabvidseq -s 960x720 -n 10000 -p 0.193 \
-vv -g -c none \
../v4l2/grabvidseq -s 960x720 -n 100 -p 0.193 \
-vv -c none \
-o original.fimg
make t && ./t
for picz in original power2 squareroot cos_01
../tools/fimgops original.fimg cos_01.fimg mini minimum.fimg
../tools/fimgops original.fimg cos_01.fimg maxi maximum.fimg
for picz in original power2 squareroot cos_01 minimum maximum
do
echo _______________________ ${picz}