grayscal conversion ,colour BMP to grayscale

bmp_test_working
................\bmp_test1
................\bmp_test1.sdf
................\bmp_test1.sln
................\bmp_test1.suo
................\.........\A1.txt
................\.........\bmp.cpp
................\.........\bmp_test1.vcxproj
................\.........\bmp_test1.vcxproj.filters
................\.........\bmp_test1.vcxproj.user
................\.........\copy.bmp
................\.........\Debug
................\.........\.....\bmp.obj
................\.........\.....\bmp_test1.Build.CppClean.log
................\.........\.....\bmp_test1.exe.intermediate.manifest
................\.........\.....\bmp_test1.lastbuildstate
................\.........\.....\bmp_test1.log
................\.........\.....\CL.read.1.tlog
................\.........\.....\CL.write.1.tlog
................\.........\.....\link.read.1.tlog
................\.........\.....\link.write.1.tlog
................\.........\.....\mt.read.1.tlog
................\.........\.....\mt.write.1.tlog
................\.........\.....\vc100.idb
................\.........\.....\vc100.pdb
................\.........\test.bmp
................\.........\test00000.bmp
................\.........\test10x10.bmp
................\.........\test123213.bmp
................\.........\test23.bmp
................\.........\testjhj.bmp
................\.........\Thumbs.db
................\Debug
................\.....\A1.txt
................\.....\bmp_test1.exe
................\.....\bmp_test1.ilk
................\.....\bmp_test1.pdb
................\.....\copy.bmp
................\ipch
................\....\bmp_test1-3238a767
................\....\..................\bmp_test1-83f9611b.ipch

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．