C#实现多个图片叠加和透明

[{"title":"（ 21 个子文件 525KB ） C#实现多个图片叠加和透明","children":[{"title":"图片叠加","children":[{"title":"CombinationImage","children":[{"title":"bin","children":[{"title":"Debug","children":[{"title":"CombinationImage.vshost.exe <span style='color:#111;'> 5.50KB </span>","children":null,"spread":false},{"title":"CombinationImage.exe <span style='color:#111;'> 20.00KB </span>","children":null,"spread":false},{"title":"CombinationImage.pdb <span style='color:#111;'> 15.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"Release","children":[{"title":"CombinationImage.exe <span style='color:#111;'> 16.00KB </span>","children":null,"spread":false},{"title":"Thumbs.db <span style='color:#111;'> 16.50KB </span>","children":null,"spread":false},{"title":"FA20078472242.png <span style='color:#111;'> 163.90KB </span>","children":null,"spread":false},{"title":"white.png <span style='color:#111;'> 86.52KB </span>","children":null,"spread":false},{"title":"CombinationImage.pdb <span style='color:#111;'> 13.50KB </span>","children":null,"spread":false},{"title":"FA20078474914.png <span style='color:#111;'> 163.90KB </span>","children":null,"spread":false},{"title":"1.png <span style='color:#111;'> 63.70KB </span>","children":null,"spread":false},{"title":"2.png <span style='color:#111;'> 6.79KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"CombinationImage.csproj <span style='color:#111;'> 1.96KB </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"CombinationImage.exe <span style='color:#111;'> 20.00KB </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"CombinationImage.pdb <span style='color:#111;'> 15.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"Release","children":[{"title":"CombinationImage.exe <span style='color:#111;'> 16.00KB </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"CombinationImage.pdb <span style='color:#111;'> 13.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"CombinationImage.csproj.FileList.txt <span style='color:#111;'> 350B </span>","children":null,"spread":false}],"spread":true},{"title":"Properties","children":[{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.16KB </span>","children":null,"spread":false}],"spread":true},{"title":"Program.cs <span style='color:#111;'> 6.39KB </span>","children":null,"spread":false}],"spread":true},{"title":"CombinationImage.sln <span style='color:#111;'> 937B </span>","children":null,"spread":false},{"title":"CombinationImage.suo <span style='color:#111;'> 11.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]