鼠标单击图像中的任意位置获取像素值

[{"title":"（ 18 个子文件 975KB ） 鼠标单击图像中的任意位置获取像素值","children":[{"title":"鼠标单击获取像素点的灰度值（ShowImgPixel）","children":[{"title":"StdAfx.cpp <span style='color:#111;'> 299B </span>","children":null,"spread":false},{"title":"Image044_00.jpg <span style='color:#111;'> 188.21KB </span>","children":null,"spread":false},{"title":"ShowImgPixel.cpp <span style='color:#111;'> 979B </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"vc60.pdb <span style='color:#111;'> 308.00KB </span>","children":null,"spread":false},{"title":"ShowImgPixel.pch <span style='color:#111;'> 183.02KB </span>","children":null,"spread":false},{"title":"vc60.idb <span style='color:#111;'> 209.00KB </span>","children":null,"spread":false},{"title":"ShowImgPixel.obj <span style='color:#111;'> 189.87KB </span>","children":null,"spread":false},{"title":"ShowImgPixel.ilk <span style='color:#111;'> 764.60KB </span>","children":null,"spread":false},{"title":"StdAfx.obj <span style='color:#111;'> 2.11KB </span>","children":null,"spread":false},{"title":"ShowImgPixel.pdb <span style='color:#111;'> 1.05MB </span>","children":null,"spread":false},{"title":"ShowImgPixel.exe <span style='color:#111;'> 520.07KB </span>","children":null,"spread":false}],"spread":true},{"title":"ReadMe.txt <span style='color:#111;'> 1.21KB </span>","children":null,"spread":false},{"title":"ShowImgPixel.opt <span style='color:#111;'> 47.50KB </span>","children":null,"spread":false},{"title":"StdAfx.h <span style='color:#111;'> 667B </span>","children":null,"spread":false},{"title":"ShowImgPixel.plg <span style='color:#111;'> 1.25KB </span>","children":null,"spread":false},{"title":"ShowImgPixel.ncb <span style='color:#111;'> 33.00KB </span>","children":null,"spread":false},{"title":"ShowImgPixel.dsw <span style='color:#111;'> 532B </span>","children":null,"spread":false},{"title":"ShowImgPixel.dsp <span style='color:#111;'> 4.56KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]