图片无损压缩

基于Qt平台开发的图片无损压缩，有简单的UI界面，图片输入格式为PNG，压缩为无损压缩，利用像素有效编码和解码

LosslessCompression
release
qmlapplicationviewer
qml
debug
Makefile
LosslessCompression
hh
haha
bitmapheader.cpp
bitmapheader.h
bitmapheader.o
bitmapinfoheader.cpp
bitmapinfoheader.h
bitmapinfoheader.o
in3.cpp
in3.h
LosslessCompression.desktop
LosslessCompression.pro
LosslessCompression.pro.user
LosslessCompression.pro.user.275025f
LosslessCompression.pro.user.cae1a77
LosslessCompression.svg
LosslessCompression64.png
LosslessCompression80.png
LosslessCompression_harmattan.desktop
main.cpp
main.o
Makefile.Debug
Makefile.Release
moc_qmlapplicationviewer.cpp
moc_qmlapplicationviewer.o
mybitmap.cpp
mybitmap.h
mybitmap.o
mywindow.cpp
mywindow.h
mywindow.o
qmlapplicationviewer.o
rgb.cpp
rgb.h
rgb.o