Photo Filters With Core Image in Swift
       Photo Filters With Core Image in Swift        Introduction : The Power of the Core Image Framework       Core Image  is an image processing and analysis technology designed to provide near real-time processing for still and video images in iOS and OS X Apple has made a few great pre-made photo effects that you can easily use for your photography apps, with names such as Instant, Process, Sepia, Tonal, etc.         There are a wide range of built-in filters available through the Core Image API such as:      CICategoryBlur   CICategoryColorAdjustment   CICategoryColorEffect   CICategoryCompositeOperation   CICategoryDistortionEffect   CICategoryGenerator   CICategoryGeometryAdjustment, etc.     The view of the app is shown as in fig(i)        Fig(i)      The app compromises of the following:     UIButtons  UIImages  Scroll View    The following steps are to be followed by the user in order to apply filters to chosen images.      Step 1: Accessing the Gallery      The code for ...