1 files changed, 11 insertions, 0 deletions
diff --git a/src/shared/color-util.h b/src/shared/color-util.h
new file mode 100644
index 0000000..a4ae9eb
--- /dev/null
+++ b/src/shared/color-util.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <inttypes.h>
+
+void rgb_to_hsv(double r, double g, double b,
+                double *ret_h, double *ret_s, double *ret_v);
+
+void hsv_to_rgb(
+                double h, double s, double v,
+                uint8_t* ret_r, uint8_t *ret_g, uint8_t *ret_b);