Simple filters demo, select learning IOS programming source code, a good reference.

.gitignore
Classes
.......\Curve
.......\.....\BezierCurve.h
.......\.....\BezierCurve.m
.......\.....\CatmullRomSpline.h
.......\.....\CatmullRomSpline.m
.......\.....\CGPointArithmetic.h
.......\.....\CubicBezierCurve.h
.......\.....\CubicBezierCurve.m
.......\.....\LinearBezierCurve.h
.......\.....\LinearBezierCurve.m
.......\.....\NSArray_PointArray.h
.......\.....\NSArray_PointArray.m
.......\.....\QuadraticBezierCurve.h
.......\.....\QuadraticBezierCurve.m
.......\.....\Spline.h
.......\.....\Spline.m
.......\ImageFilter.h
.......\ImageFilter.m
.......\iphone_filtersAppDelegate.h
.......\iphone_filtersAppDelegate.m
.......\iphone_filtersViewController.h
.......\iphone_filtersViewController.m
docs
....\ss1.png
....\ss2.png
green.jpg
iphone-filters.xcodeproj
........................\project.pbxproj
........................\project.xcworkspace
........................\...................\contents.xcworkspacedata
........................\...................\xcuserdata
........................\...................\..........\kiichi.xcuserdatad
........................\...................\..........\..................\UserInterfaceState.xcuserstate
........................\xcuserdata
........................\..........\kiichi.xcuserdatad
........................\..........\..................\xcschemes
........................\..........\..................\.........\iphone-filters.xcscheme
........................\..........\..................\.........\xcschememanagement.plist
iphone_filters-Info.plist
iphone_filtersViewController.xib
iphone_filters_Prefix.pch
landscape.jpg
main.m
MainWindow.xib
README.md

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