Xamarin.Plugin.ImageEdit (nuget): This plugin will enable you to manipulate(resize,crop,rotate,monochrome) a image(png,jpg).
Keywords: NETStandard|PCL|Plugin|Xamarin.Forms|Xamarin.Android|Xamarin.iOS|Image|Edit|Resize|Rotate|Crop|Scale|Clip|Bitmap|jpeg|png|monochrome|image-crop|image-resize|image-rotate|plugin|xamarin|xamarin-android|xamarin-forms|xamarin-ios