MFC下打开图片并显示鼠标点位置灰度值

[{"title":"（ 47 个子文件 2.67MB ） MFC下打开图片并显示鼠标点位置灰度值","children":[{"title":"work","children":[{"title":"Poj","children":[{"title":"Poj.dsw <span style='color:#111;'> 531B </span>","children":null,"spread":false},{"title":"res","children":[{"title":"2000.bmp <span style='color:#111;'> 563.37KB </span>","children":null,"spread":false},{"title":"airplane.bmp <span style='color:#111;'> 768.05KB </span>","children":null,"spread":false},{"title":"Poj.rc2 <span style='color:#111;'> 395B </span>","children":null,"spread":false},{"title":"Toolbar.bmp <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"lena.bmp <span style='color:#111;'> 257.05KB </span>","children":null,"spread":false},{"title":"PojDoc.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"Poj.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"handwnd.cur <span style='color:#111;'> 326B </span>","children":null,"spread":false}],"spread":true},{"title":"Poj.opt <span style='color:#111;'> 48.50KB </span>","children":null,"spread":false},{"title":"PojView.h <span style='color:#111;'> 1.92KB </span>","children":null,"spread":false},{"title":"Poj.plg <span style='color:#111;'> 240B </span>","children":null,"spread":false},{"title":"PicData.h <span style='color:#111;'> 1.83KB </span>","children":null,"spread":false},{"title":"PicZft.h <span style='color:#111;'> 1.61KB </span>","children":null,"spread":false},{"title":"Poj.cpp <span style='color:#111;'> 4.04KB </span>","children":null,"spread":false},{"title":"PojView.cpp <span style='color:#111;'> 4.18KB </span>","children":null,"spread":false},{"title":"PicZft.cpp <span style='color:#111;'> 2.59KB </span>","children":null,"spread":false},{"title":"StdAfx.cpp <span style='color:#111;'> 205B </span>","children":null,"spread":false},{"title":"MainFrm.cpp <span style='color:#111;'> 3.09KB </span>","children":null,"spread":false},{"title":"Poj.rc <span style='color:#111;'> 13.14KB </span>","children":null,"spread":false},{"title":"resource.h <span style='color:#111;'> 1001B </span>","children":null,"spread":false},{"title":"Poj.ncb <span style='color:#111;'> 137.00KB </span>","children":null,"spread":false},{"title":"Poj.clw <span style='color:#111;'> 3.58KB </span>","children":null,"spread":false},{"title":"MainFrm.h <span style='color:#111;'> 1.69KB </span>","children":null,"spread":false},{"title":"StdAfx.h <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"PojDoc.cpp <span style='color:#111;'> 2.82KB </span>","children":null,"spread":false},{"title":"Poj.aps <span style='color:#111;'> 45.39KB </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"StdAfx.obj <span style='color:#111;'> 102.89KB </span>","children":null,"spread":false},{"title":"PicZft.obj <span style='color:#111;'> 19.76KB </span>","children":null,"spread":false},{"title":"PojView.obj <span style='color:#111;'> 23.76KB </span>","children":null,"spread":false},{"title":"Poj.pdb <span style='color:#111;'> 529.00KB </span>","children":null,"spread":false},{"title":"PicData.obj <span style='color:#111;'> 22.21KB </span>","children":null,"spread":false},{"title":"vc60.idb <span style='color:#111;'> 233.00KB </span>","children":null,"spread":false},{"title":"Poj.exe <span style='color:#111;'> 132.05KB </span>","children":null,"spread":false},{"title":"PojDoc.obj <span style='color:#111;'> 20.56KB </span>","children":null,"spread":false},{"title":"Poj.ilk <span style='color:#111;'> 492.65KB </span>","children":null,"spread":false},{"title":"Poj.pch <span style='color:#111;'> 5.24MB </span>","children":null,"spread":false},{"title":"vc60.pdb <span style='color:#111;'> 372.00KB </span>","children":null,"spread":false},{"title":"Poj.obj <span style='color:#111;'> 22.51KB </span>","children":null,"spread":false},{"title":"MainFrm.obj <span style='color:#111;'> 21.48KB </span>","children":null,"spread":false},{"title":"Poj.res <span style='color:#111;'> 8.30KB </span>","children":null,"spread":false}],"spread":false},{"title":"Poj.dsp <span style='color:#111;'> 4.69KB </span>","children":null,"spread":false},{"title":"PicData.cpp <span style='color:#111;'> 2.86KB </span>","children":null,"spread":false},{"title":"PojDoc.h <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false},{"title":"Poj.h <span style='color:#111;'> 1.18KB </span>","children":null,"spread":false},{"title":"ReadMe.txt <span style='color:#111;'> 4.14KB </span>","children":null,"spread":false}],"spread":false},{"title":"readme.txt <span style='color:#111;'> 251B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]