Input BMP image and chang to YUV image
File list:
BMP2yuv
......\Project1.bpr
......\Project1.cpp
......\Project1.exe
......\Project1.res
......\Project1.~bpr
......\Unit1form.cpp
......\Unit1form.ddp
......\Unit1form.dfm
......\Unit1form.h
......\Unit1form.~cpp
......\Unit1form.~ddp
......\Unit1form.~dfm
......\Unit1form.~h