diff options
| author | Thomas White <taw@physics.org> | 2019-04-02 15:55:51 +0200 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2019-04-03 15:53:07 +0200 |
| commit | 0a1a129583fdd191045df501d22a0342f612e548 (patch) | |
| tree | 30ae20f574ca091c14baa8d45e3b51ddfdf36152 /libcrystfel | |
| parent | e64e2ec6879410dc90c5d87f58268dd3eb2ec521 (diff) | |
Consider pixel as bad if its value is NaN or infinity
Diffstat (limited to 'libcrystfel')
| -rw-r--r-- | libcrystfel/src/hdf5-file.c | 16 | ||||
| -rw-r--r-- | libcrystfel/src/image.c | 2 |
2 files changed, 14 insertions, 4 deletions
diff --git a/libcrystfel/src/hdf5-file.c b/libcrystfel/src/hdf5-file.c index 9c8038ea..7a8f359e 100644 --- a/libcrystfel/src/hdf5-file.c +++ b/libcrystfel/src/hdf5-file.c @@ -1149,7 +1149,8 @@ static void debodge_saturation(struct hdfile *f, struct image *image) } -static int *make_badmask(int *flags, struct panel *p, struct detector *det) +static int *make_badmask(int *flags, struct detector *det, float *data, + struct panel *p) { int *badmap; int fs, ss; @@ -1184,6 +1185,7 @@ static int *make_badmask(int *flags, struct panel *p, struct detector *det) int f = flags[fs+p->w*ss]; int bad = badmap[fs+p->w*ss]; + float val = data[fs+p->w*ss]; /* Bad if it's missing any of the "good" bits */ if ( (f & det->mask_good) != det->mask_good ) bad = 1; @@ -1191,6 +1193,9 @@ static int *make_badmask(int *flags, struct panel *p, struct detector *det) /* Bad if it has any of the "bad" bits. */ if ( f & det->mask_bad ) bad = 1; + /* Bad if pixel value is NaN or inf */ + if ( isnan(val) || isinf(val) ) bad = 1; + badmap[fs+p->w*ss] = bad; } @@ -1902,13 +1907,16 @@ int hdf5_read2(struct hdfile *f, struct image *image, struct event *ev, if ( p->mask != NULL ) { int *flags = malloc(p->w*p->h*sizeof(int)); if ( !load_mask(f, ev, p, flags, f_offset, f_count, hsd) ) { - image->bad[pi] = make_badmask(flags, p, image->det); + image->bad[pi] = make_badmask(flags, image->det, + image->dp[pi], p); } else { - image->bad[pi] = make_badmask(NULL, p, image->det); + image->bad[pi] = make_badmask(NULL, image->det, + image->dp[pi], p); } free(flags); } else { - image->bad[pi] = make_badmask(NULL, p, image->det); + image->bad[pi] = make_badmask(NULL, image->det, + image->dp[pi], p); } if ( p->satmap != NULL ) { diff --git a/libcrystfel/src/image.c b/libcrystfel/src/image.c index 63fd54f9..8c47d3cf 100644 --- a/libcrystfel/src/image.c +++ b/libcrystfel/src/image.c @@ -521,6 +521,8 @@ static int unpack_panels(struct image *image, float *data, int data_width, bad = 1; } + if ( isnan(data[idx]) || isinf(data[idx]) ) bad = 1; + if ( flags != NULL ) { int f; |