1 files changed, 44 insertions, 0 deletions
diff --git a/share/extensions/color_hsl_adjust.py b/share/extensions/color_hsl_adjust.py
new file mode 100755
index 0000000..cbe47e6
--- /dev/null
+++ b/share/extensions/color_hsl_adjust.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+"""Adjust all the HSL values"""
+
+import random
+import inkex
+
+
+class HslAdjust(inkex.ColorExtension):
+    """Modify the HSL levels of each color"""
+
+    def add_arguments(self, pars):
+        pars.add_argument("--tab")
+        pars.add_argument("-x", "--hue", type=int, default=0, help="Adjust hue")
+        pars.add_argument(
+            "-s", "--saturation", type=int, default=0, help="Adjust saturation"
+        )
+        pars.add_argument(
+            "-l", "--lightness", type=int, default=0, help="Adjust lightness"
+        )
+        pars.add_argument("--random_h", type=inkex.Boolean, dest="random_hue")
+        pars.add_argument("--random_s", type=inkex.Boolean, dest="random_saturation")
+        pars.add_argument("--random_l", type=inkex.Boolean, dest="random_lightness")
+
+    def modify_color(self, name, color):
+        if self.options.random_hue:
+            color.hue = int(random.random() * 255.0)
+        elif self.options.hue:
+            color.hue += self.options.hue * 256.0 / 360
+
+        if self.options.random_saturation:
+            color.saturation = int(random.random() * 255.0)
+        elif self.options.saturation:
+            color.saturation += self.options.saturation * 2.55
+
+        if self.options.random_lightness:
+            color.lightness = int(random.random() * 255.0)
+        elif self.options.lightness:
+            color.lightness += self.options.lightness * 2.55
+
+        return color
+
+
+if __name__ == "__main__":
+    HslAdjust().run()