Image Manipulation in Android app -

-

can me on one? want image manipulation in android app brightness , contrast. ideas ?

i posted example of how greyscale image in android. code used starting point basic image manipulation. suggest check out colormatrix class


Comments

Post a Comment

Popular posts from this blog

haskell - Using filter on an item in a list? -

-
i trying filter item in list , print them line line. here's code: data car = car string [string] int [string] testdatabase :: [car] testdatabase = [car"casino royale" ["daniel craig"] 2006 ["garry", "dave", "zoe", "kevin", "emma"],car"blade runner" ["harrison ford", "rutger hauer"] 1982 ["dave", "zoe", "amy", "bill", "ian", "kevin", "emma", "sam", "megan"]] formatcarrow (car b c d) = show ++ " | " ++ concat [i ++ ", " | <- init b] ++ last b ++ " | " ++ show c ++ " | " ++ concat [j ++ ", " | j <- init d] ++ last d displayfilmsbyyear :: string -> io [()] displayfilmsbyyear chosenyear = mapm (putstrln.formatfilmrow) [putstrln(filter ((== chosenyear).y)) | (w x y z) <- testdatabase] -- code not working think why isnt work...
Read more

c# - When does PreApplicationStartMethod actually get triggered to run? -

-
when using webactivator preapplicationstart method, triggers methods bound run? when iis7 has started app pool? when first request made webserver? else? if have answer, please provide reference got information? does of change in iis 7.5? webactivator preapplicationstart relies on asp.net preapplicationstartmethodattribute (see this link see how web activator works). preapplicationstartmethodattribute works when asp.net runtime starts up application , code runs in pipeline before app_start event gets fired. answer question, trigger happen when first request made web server (which in turn kicks in application start up). note trigger related asp.net app start , not app pool. app pool might running because of other application (can non asp.net app) when first request comes asp.net app, trigger happen (for particular app) because application gets started. if using auto-start feature iis re-start application on app pool recycle , preapplicationstart triggered. ...
Read more

c# - Binding attached property to IEnumerable -

-
i using new wpf viewer crystal reports in c#. using mvvm, bind source of data displayed instead of doing in loaded event. therefore, wanted implement attached property source - binding doesn't work, getter method not called. other posts binding attached properties didn't , not sure doing different. can help? here simplified code attached property: public static class crystalreportsattached { public static readonly dependencyproperty sourceproperty = dependencyproperty.registerattached( "source", typeof(ienumerable), typeof(crystalreportsattached), new uipropertymetadata(new observablelist<participant>() ienumerable, sourcechanged)); public static void setsource(dependencyobject target, ienumerable value) { target.setvalue(sourceproperty, value); } public static ienumerable getsource(dependencyobject target) { return (ienumerable)target.getvalue(sourceproperty); } ...
Read more