From 16b701659d7d9f72aade1d695818a645e2f603a6 Mon Sep 17 00:00:00 2001 From: Even Rouault Date: Wed, 20 Sep 2017 01:06:02 +0200 Subject: [PATCH] opj_decompress: add a warning when -d and -t are used together (#693) --- src/bin/jp2/opj_decompress.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/bin/jp2/opj_decompress.c b/src/bin/jp2/opj_decompress.c index 479d8382..1473319c 100644 --- a/src/bin/jp2/opj_decompress.c +++ b/src/bin/jp2/opj_decompress.c @@ -1503,6 +1503,14 @@ int main(int argc, char **argv) goto fin; } } else { + if (!(parameters.DA_x0 == 0 && + parameters.DA_y0 == 0 && + parameters.DA_x1 == 0 && + parameters.DA_y1 == 0)) { + if (!(parameters.quiet)) { + fprintf(stderr, "WARNING: -d option ignored when used together with -t\n"); + } + } if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) { fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");