aboutsummaryrefslogtreecommitdiffstats
path: root/src/blind-set-luma.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/blind-set-luma.c')
-rw-r--r--src/blind-set-luma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/blind-set-luma.c b/src/blind-set-luma.c
index 2943982..66bf52f 100644
--- a/src/blind-set-luma.c
+++ b/src/blind-set-luma.c
@@ -19,6 +19,9 @@ main(int argc, char *argv[])
eopen_stream(&luma, argv[0]);
SELECT_PROCESS_FUNCTION(&colour);
+ CHECK_CHANS(&colour, == 3, == 1);
+ CHECK_COLOUR_SPACE(&colour, CIEXYZ);
+
fprint_stream_head(stdout, &colour);
efflush(stdout, "<stdout>");
process_two_streams(&colour, &luma, STDOUT_FILENO, "<stdout>", process);