Remove image_optim dependency;

- Fix text render position in center;
- Remove special font name in convert command, let it use the default font for compatible different OS.

README.md

@@ -10,7 +10,7 @@ Code extracted from discourse source (thanks guys!) - I needed this functionalit
 
 System requirements
 
-    sudo apt-get install -y advancecomp gifsicle jhead jpegoptim libjpeg-progs optipng pngcrush pngquant
+    sudo apt-get install -y imagemagick
 
 Add this line to your application's Gemfile:
 

letter_avatar.gemspec

@@ -12,7 +12,7 @@ Gem::Specification.new do |spec|
   spec.summary       = %q{Create nice initals avatars from your users usernames}
   spec.homepage      = "https://github.com/ksz2k/letter_avatar"
   spec.license       = "GPL"
-  
+
   spec.rubyforge_project = "letter_avatar"
 
   spec.files         = `git ls-files`.split($/)
@@ -22,5 +22,4 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
-  spec.add_development_dependency "image_optim"
 end

lib/letter_avatar.rb

@@ -1,5 +1,6 @@
 require "letter_avatar/version"
 require "letter_avatar/avatar"
+require "letter_avatar/avatar_helper"
 
 module LetterAvatar
 
@@ -27,7 +28,6 @@ def self.resize(from, to, width, height)
     `convert #{instructions}`
 
     if $?.exitstatus == 0
-      ImageOptim.new.optimize_image(to) rescue nil
       true
     else
       false

lib/letter_avatar/avatar.rb

@@ -71,17 +71,14 @@ def generate_fullsize(identity)
           -pointsize 200
           -fill white
           -gravity Center
-          -font 'Helvetica'
           -stroke #{to_rgb(stroke)}
           -strokewidth 2
-          -annotate -5+25 '#{letter}'
+          -annotate -5+40 '#{letter}'
           '#{filename}'
         }
 
         `convert #{instructions.join(" ")}`
 
-        ImageOptim.new.optimize_image(filename) rescue nil
-
         filename
       end
 

lib/letter_avatar/avatar_helper.rb

@@ -1,16 +1,18 @@
 # encoding: UTF-8
-module LetterAvatar::AvatarHelper
+module LetterAvatar
+  module AvatarHelper
 
-  def letter_avatar_for(name, size = 64)
-    LetterAvatar.generate(name, size)
-  end
+    def letter_avatar_for(name, size = 64)
+      LetterAvatar.generate(name, size)
+    end
 
-  def letter_avatar_url_for(avatar_path)
-    avatar_path.to_s.gsub(/public/,'')
-  end
+    def letter_avatar_url_for(avatar_path)
+      avatar_path.to_s.sub('public/','/')
+    end
 
-  def letter_avatar_tag(name, size = 64, options = {})
-    image_tag(letter_avatar_url_for(letter_avatar_for(name, size)), options)
-  end
+    def letter_avatar_tag(name, size = 64, options = {})
+      image_tag(letter_avatar_url_for(letter_avatar_for(name, size)), options)
+    end
 
+  end
 end