Document Quality Analyzer (SBSDKDocumentQualityAnalyzer)

• Analyzes the quality of text in a document on a still image.
• The result is an enum of type SBSDKDocumentQuality.

Swift

import UIKit
import ScanbotSDK

class DocumentQualityAnalyzerSwiftViewController: UIViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // Initialize the analyzer.
        let analyzer = SBSDKDocumentQualityAnalyzer()
        
        // Set the desired image.
        if let image = UIImage(named: "testDocument") {
            
            // Analyze the quality of the image.
            let quality = analyzer.analyze(on: image)
            
            // Handle the result.
            self.printResult(quality: quality)
        }
    }
    
    // Print the result.
    func printResult(quality: SBSDKDocumentQuality) {
        
        switch quality {
        case .noDocument:
            print("No document was found")
        case .veryPoor:
            print("The quality of the document is very poor")
        case .poor:
            print("The quality of the document is poor")
        case .reasonable:
            print("The quality of the document is reasonable")
        case .good:
            print("The quality of the document is good")
        case .excellent:
            print("The quality of the document is excellent")
        @unknown default: break
        }
    }
}

Objective-C

#import "DocumentQualityAnalyzerObjcViewController.h"
@import ScanbotSDK;

@interface DocumentQualityAnalyzerObjcViewController ()

@end

@implementation DocumentQualityAnalyzerObjcViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    // Initialize the analyzer.
    SBSDKDocumentQualityAnalyzer *analyzer = [[SBSDKDocumentQualityAnalyzer alloc] init];
    
    // Set the desired image.
    UIImage *image = [UIImage imageNamed:@"testDocument"];
    
    // Analyze the quality of the image.
    SBSDKDocumentQuality quality = [analyzer analyzeOnImage:image];
    
    // Handle the result.
    [self printResult:quality];
}

// Print the result.
- (void) printResult:(SBSDKDocumentQuality)quality {
    switch (quality) {
        case SBSDKDocumentQualityNoDocument:
            NSLog(@"No document was found");
            break;
        case SBSDKDocumentQualityVeryPoor:
            NSLog(@"The quality of the document is very poor");
            break;
        case SBSDKDocumentQualityPoor:
            NSLog(@"The quality of the document is poor");
            break;
        case SBSDKDocumentQualityReasonable:
            NSLog(@"The quality of the document is reasonable");
            break;
        case SBSDKDocumentQualityGood:
            NSLog(@"The quality of the document is good");
            break;
        case SBSDKDocumentQualityExcellent:
            NSLog(@"The quality of the document is excellent");
            break;
    }
}

@end

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