Image Viewer: Qt based image viewer

highlights:

mosaic background
scale(up/down/fit window/1:1)
pixel picker
label widgets(exist: rect/polygon, more coming soon. Scale with image but line width is fixed)

Name		Name	Last commit message	Last commit date
Latest commit History 41 Commits
editor		editor
img		img
label		label
res		res
.clang-format		.clang-format
.clang-tidy		.clang-tidy
.gitignore		.gitignore
CMakeLists.txt		CMakeLists.txt
README.md		README.md
TODO.md		TODO.md
imageviewer.cpp		imageviewer.cpp
imageviewer.h		imageviewer.h
label.cpp		label.cpp
label.h		label.h
labelcategory.cpp		labelcategory.cpp
labelcategory.h		labelcategory.h
labeleditor.cpp		labeleditor.cpp
labeleditor.h		labeleditor.h
main.cpp		main.cpp
mainwindow.cpp		mainwindow.cpp
mainwindow.h		mainwindow.h
mainwindow.ui		mainwindow.ui
types.h		types.h
utils.cpp		utils.cpp
utils.h		utils.h