获取图片某点的像素值

[{"title":"（ 25 个子文件 36KB ） 获取图片某点的像素值","children":[{"title":"获取图片像素值","children":[{"title":"GetPixel.cpp <span style='color:#111;'> 3.22KB </span>","children":null,"spread":false},{"title":"GetPixel.h <span style='color:#111;'> 1.35KB </span>","children":null,"spread":false},{"title":"StdAfx.cpp <span style='color:#111;'> 210B </span>","children":null,"spread":false},{"title":"GetPixelDoc.cpp <span style='color:#111;'> 1.74KB </span>","children":null,"spread":false},{"title":"GetPixel.dsw <span style='color:#111;'> 541B </span>","children":null,"spread":false},{"title":"GetPixel.aps <span style='color:#111;'> 26.22KB </span>","children":null,"spread":false},{"title":"GetPixel.rc <span style='color:#111;'> 9.42KB </span>","children":null,"spread":false},{"title":"GetPixelView.h <span style='color:#111;'> 1.92KB </span>","children":null,"spread":false},{"title":"GetPixel.clw <span style='color:#111;'> 1.68KB </span>","children":null,"spread":false},{"title":"GetPixel.opt <span style='color:#111;'> 49.50KB </span>","children":null,"spread":false},{"title":"GetPixelView.cpp <span style='color:#111;'> 3.88KB </span>","children":null,"spread":false},{"title":"MainFrm.h <span style='color:#111;'> 1.47KB </span>","children":null,"spread":false},{"title":"ReadMe.txt <span style='color:#111;'> 4.26KB </span>","children":null,"spread":false},{"title":"StdAfx.h <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"GetPixel.dsp <span style='color:#111;'> 4.55KB </span>","children":null,"spread":false},{"title":"MainFrm.cpp <span style='color:#111;'> 3.00KB </span>","children":null,"spread":false},{"title":"Resource.h <span style='color:#111;'> 642B </span>","children":null,"spread":false},{"title":"GetPixel.ncb <span style='color:#111;'> 89.00KB </span>","children":null,"spread":false},{"title":"res","children":[{"title":"GetPixelDoc.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"GetPixel.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"GetPixel.rc2 <span style='color:#111;'> 400B </span>","children":null,"spread":false},{"title":"Toolbar.bmp <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"lamp.ico <span style='color:#111;'> 766B </span>","children":null,"spread":false}],"spread":false},{"title":"GetPixelDoc.h <span style='color:#111;'> 1.46KB </span>","children":null,"spread":false},{"title":"GetPixel.plg <span style='color:#111;'> 879B </span>","children":null,"spread":false}],"spread":false}],"spread":true}]