Merge commit 'v3.3.0' into upstream

[debian/gnuradio] / gr-radar-mono / src / utils / echo_image.m

diff --git a/gr-radar-mono/src/utils/echo_image.m b/gr-radar-mono/src/utils/echo_image.m
new file mode 100644 (file)
index 0000000..2e066ae
--- /dev/null
+++ b/gr-radar-mono/src/utils/echo_image.m
@@ -0,0 +1,6 @@
+function echo_image(filename, data)
+    d = abs(data);
+    d = d-min(min(d));
+    d = d/(max(max(d)))*255;
+    pngwrite(filename, d, d, d, ones(size(d)));
+endfunction
\ No newline at end of file