FIX 调整自动生成头像中字母大小

config/initializers/letter_avatar.rb

@@ -2,6 +2,8 @@ LetterAvatar.setup do |config|
   config.fill_color        = 'rgba(255, 255, 255, 1)' # default is 'rgba(255, 255, 255, 0.65)'
   config.cache_base_path   = 'public/system/lets'     # default is 'public/system'
   config.colors_palette    = :iwanthue                # default is :google
+  # config.weight            = 500                      # default is 300
   config.annotate_position = '-0+10'                  # default is -0+5
   # config.letters_count     = 2                        # default is 1
+  config.pointsize         = 300
 end