//Put this libraries image_picker: ^0.6.7+4 multi_image_picker: ^4.7.10 //fire below command to sync libraries pub get 

//Put CustomMediaPicker Widget CustomMediaPicker() 

//add child widget as per UI requirement //add picker type which identify to pick image or video //resource callback will accept future void method with two param CustomMediaPicker( childWidget: Image.asset( 'assets/images/ic_img.png', height: screenHeight * 0.25), pickerType: PickerType.IMAGE, resourceCallback: resourceCallback, ) 

 //required parameter to identify pick image or video PickerType.IMAGE //pick image PickerType.VIDEO //pick video 

 ResultType.IMAGE_PATH //File value ResultType.VIDEO_PATH //File value ResultType.IMAGE_ARRAY //List of assets 

 PickSource.CAMERA //open camera PickSource.GALLERY //open gallery PickSource.CHOOSE //open bottomSheet and will allow user to choose b/w image and gallery 

//required parameter with future void method Future<void> resourceCallback(ResultType resultType,resourceData) async { //result type will identify resourceData type //you can typecast resource data and use as per your requirement } 

//optional property to pick from camera or gallery //default value will be PickSource.CAMERA pickSource: PickSource.CHOOSE, //optional property to select multiple image //it accepts boolean value, default value will be false isMultipleImage: true, //optional property for set max image limit //this property will use only when isMultipleImage is true //it accepts int, default value will be 2 maxImageCount: 10, //optional property for set max video duration //this property will use only when picker type is PickerType.VIDEO //it accepts duration object, default will be 300 sec maxVideoDuration: this.maxVideoDuration = const Duration(seconds: 800), //optional property for set camera option //this property will use only when picker source is PickSource.CAMERA //it will accept CameraType object and default will be CameraDevice.rear this.preferredCameraDevice = CameraDevice.rear, 

//Add the following keys to your Info.plist file, located in <project root>/ios/Runner/Info.plist: - NSPhotoLibraryUsageDescription - describe why your app needs permission for the photo library. This is called Privacy - Photo Library Usage Description in the visual editor. - NSCameraUsageDescription - describe why your app needs access to the camera. This is called Privacy - Camera Usage Description in the visual editor. - NSMicrophoneUsageDescription - describe why your app needs access to the microphone, if you intend to record videos. This is called Privacy - Microphone Usage Description in the visual editor. 

//API 29+ - Add android:requestLegacyExternalStorage="true" as an attribute to the <application> tag in AndroidManifest.xml. The attribute is false by default on apps targeting Android Q.