Allow --bar-gap option to be set to zero

See #208
bbc · Aug 14, 2024 · fac1d0c · fac1d0c
1 parent 6424986
commit fac1d0c
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -487,7 +487,7 @@ as vertical bars. The `--bar-width`, `--bar-gap`, and `--bar-style` options
 customize the immage:
 
     audiowaveform -i test.mp3 -o test.png -w 1000 -h 200 -z auto \
-      --waveform-style bars --bar-width 10 --bar-gap 2 --bar-style round
+      --waveform-style bars --bar-width 10 --bar-gap 2 --bar-style rounded
 
 You can use the `--split-channels` option to create a waveform data file
 containing multiple channels, rather than combining all channels into a single

diff --git a/src/GdImageRenderer.cpp b/src/GdImageRenderer.cpp
@@ -103,8 +103,8 @@ bool GdImageRenderer::setBarStyle(
         return false;
     }
 
-    if (bar_gap < 1) {
-        log(Error) << "Invalid bar gap: minimum 1\n";
+    if (bar_gap < 0) {
+        log(Error) << "Invalid bar gap: minimum 0\n";
         return false;
     }