源码已提交到Github：https://github.com/qizl/iOSAppIconGenerator 

下载：iOSAppIconGenerator.rar 

1. 配置输出图标尺寸、文件名

   <Complex name="Root" type="Com.EnjoyCodes.iOSAppIconGenerator.Models.Config, iOSAppIconGenerator, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null">
     <Properties>
       <Collection name="Icons">
         <Properties>
           <Simple name="Capacity" value="4" />
         </Properties>
         <Items>
           <Complex>
             <Properties>
               <Simple name="Name" value="icon40.png" />
               <Simple name="Width" value="40" />
               <Simple name="Height" value="40" />
               <Simple name="Tag" value="iOS" />
             </Properties>
           </Complex>
           <Complex>
             <Properties>
               <Simple name="Name" value="icon120.png" />
               <Simple name="Width" value="120" />
               <Simple name="Height" value="120" />
               <Simple name="Tag" value="iOS" />
             </Properties>
           </Complex>
           <Complex>
             <Properties>
               <Simple name="Name" value="icon60.png" />
               <Simple name="Width" value="60" />
               <Simple name="Height" value="60" />
               <Simple name="Tag" value="Android" />
             </Properties>
           </Complex>
         </Items>
       </Collection>
       <Simple name="CreateTime" value="06/30/2016 00:27:47" />
       <Simple name="UpdateTime" value="06/30/2016 00:44:47" />
     </Properties>
   </Complex>

2. 选择图标

   
   

3. 保存，输出配置的文件到指定目录