Add grayscale option

hex · Mar 28, 2018 · 72b12c4 · 72b12c4
1 parent 4c6f17c
commit 72b12c4
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diff --git a/lib/badge/options.rb b/lib/badge/options.rb
@@ -60,6 +60,12 @@ def self.available_options
 
         FastlaneCore::ConfigItem.new(key: :glob,
                                      description: "Glob pattern for finding image files Default: CURRENT_PATH/**/*.appiconset/*.{png,PNG}",
+                                     optional: true),
+
+        FastlaneCore::ConfigItem.new(key: :grayscale,
+                                     description: "Whether making icons to grayscale",
+                                     is_string: false,
+                                     default_value: false,
                                      optional: true)
       ]
     end

diff --git a/lib/badge/runner.rb b/lib/badge/runner.rb
@@ -76,6 +76,10 @@ def run(path, options)
             result = add_shield(icon, result, shield, alpha_channel, options[:shield_gravity], options[:shield_no_resize], options[:shield_scale], options[:shield_geometry])
             icon_changed = true
           end
+          if options[:grayscale]
+            result.colorspace 'gray'
+            icon_changed = true
+          end
 
           if icon_changed
             result.format "png"