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Document Quality Analyzer | Flutter Document Scanner

Document Quality Analyzer​

Analyze image text quality of a given page. The document image will be analyzed, if possible. If there is no document image - then the original image will be used. Returns an enum with the document text quality description.

ScanbotSdk.analyzeQualityOfDocument(Page: page, { Size? analyzerImageSizeLimit })​

  • page - The page on which to analyze the text quality.
  • analyzerImageSizeLimit - the maximum size of the document image to run detection on. If the image is larger than the specified size it will be downscaled.
var result = await ScanbotSdk.analyzeQualityOfDocument(page, analyzerImageSizeLimit: Size(width: 2500, height: 2500));
class DocumentQualityResult {
  DocumentQuality? documentQuality;
  DocumentQualityResult({this.documentQuality});
}
Arguments:​
  • result - result object with enum
    • [documentQuality] DocumentQuality enum field
/// The document quality status that comes from DocumentQualityAnalyzer
enum DocumentQuality {
  /// Can't recognize a document. */
  NO_DOCUMENT,

  /// Very poor document quality. */
  VERY_POOR,

  /// Poor document quality. */
  POOR,

  /// Reasonable document quality. */
  REASONABLE,

  /// Good document quality. */
  GOOD,

  /// Excellent document quality. */
  EXCELLENT,
}

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