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From f1e68d22d1b35459421710587a0dcbab6900b51f Mon Sep 17 00:00:00 2001
From: Cristy <mikayla-grace@urban-warrior.org>
Date: Thu, 25 Feb 2021 19:34:36 -0500
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/3296
---
magick/visual-effects.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- imagemagick-6.9.11.60+dfsg.orig/magick/visual-effects.c
+++ imagemagick-6.9.11.60+dfsg/magick/visual-effects.c
@@ -3328,7 +3328,7 @@ MagickExport Image *WaveImage(const Imag
}
for (i=0; i < (ssize_t) wave_image->columns; i++)
sine_map[i]=(float) fabs(amplitude)+amplitude*sin((double)
- ((2.0*MagickPI*i)/wave_length));
+ ((2.0*MagickPI*i)*PerceptibleReciprocal(wave_length)));
/*
Wave image.
*/
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