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-rw-r--r--src/blind-transition.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/blind-transition.c b/src/blind-transition.c
index 8463575..758857a 100644
--- a/src/blind-transition.c
+++ b/src/blind-transition.c
@@ -81,10 +81,14 @@ main(int argc, char *argv[])
echeck_compat(&stream, &softness);
}
+ CHECK_ALPHA(&stream);
+ CHECK_COLOUR_SPACE(&stream, CIEXYZ);
if (stream.encoding == DOUBLE)
process = process_lf;
- else
+ else if (stream.encoding == FLOAT)
process = process_f;
+ else
+ eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt);
if (!stream.frames)
eprintf("video's length is not recorded");