By d3d delphi colorkey achieve the same functionality ddraw

3D 图片透明（colorkey）\1.bmp
.......................\d3dx9d_33.dll
.......................\Project1.dpr
.......................\Project1.dproj
.......................\Project1.dproj.local
.......................\Project1.exe
.......................\Project1.identcache
.......................\Project1.res
.......................\test2.jpg
.......................\Unit1.dcu
.......................\Unit1.dfm
.......................\Unit1.pas
.......................\__history\Unit1.dfm.~1~
.......................\.........\Unit1.pas.~1~
.......................\.........\Unit1.pas.~2~
.......................\.........\Unit1.pas.~3~
.......................\.........\Unit1.pas.~4~
.......................\.........\Unit1.pas.~5~
.......................\.........\Unit1.pas.~6~
.......................\.........\Unit1.pas.~7~
.......................\__history
3D 图片透明（colorkey）

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