How to get Image Filters in Core Image framework

Many times we need to check what Core Image filters do we have in iOS framework. Here is a simple code to get all the list of filters with their attributes.

This will be easier for you to check and apply any filter on an image.

I have passed nil to get all the categories. You can pass other categories displayed in CIFilter.h class

Example 1: Passing as nil

Example 2: Passing a category

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Collapsable UITableView header in Swift

To collapse table header in swift

1. Make a property of NSMutableSet, name it "collapsedSections", this property will be use to check Collapsed section in the UItableViewCell.

2. Create a header for UITableView and give UIButton tag to the header .

3. To Collapse section of UITableView the following method will be trigger .

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Autocomplete API with Google Maps SDK on iOS

By Using the following code you can integrate the Google Maps SDK in your iOS project.

First we will write the function which results the array of related nearby places.

1. -(void) searchLocation:(NSString *)locationName{
2.   GMSAutocompleteFilter *filter;
3.   filter.type=kGMSPlacesAutocompleteTypeFilterGeocode;
4.   GMSVisibleRegion visibleRegion = _mapView.projection.visibleRegion;
5.   GMSCoordinateBounds *bounds = [[GMSCoordinateBounds alloc] initWithRegion: visibleRegion];
6.   [[GMSPlacesClient new] autocompleteQuery:locationName bounds:bounds filter:filter callback:^(NSArray *results,NSError *error){
7.       if (error != nil) {
8.           [locationAray removeAllObjects];
9.           [self.locationTableView reloadData];
10.           return;
11.       }
12.      
13.       if ([results count]>0) {
14.           [locationAray removeAllObjects];
15.           [locationAray addObjectsFromArray:results];
16.           [self.locationTableView reloadData];
17.       }

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