ScanQualityAnalyzer class
Enterprise scan quality analyzer providing comprehensive blur detection, low-light analysis, skew detection, and contrast evaluation with human-readable quality grades and actionable recommendations.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
analyze(
Uint8List imageBytes, {required int width, required int height}) → ScanQualityReport - Performs comprehensive quality analysis on grayscale image bytes.
-
analyzeBlur(
Uint8List imageBytes, {required int width, required int height}) → BlurAnalysis - Analyzes blur level using discrete Laplacian operator.
-
analyzeContrast(
Uint8List imageBytes) → ContrastAnalysis - Analyzes contrast quality of the image.
-
analyzeLight(
Uint8List imageBytes) → LightAnalysis - Analyzes ambient light conditions from frame luminance.
-
analyzeSkew(
Uint8List imageBytes, {required int width, required int height}) → SkewAnalysis - Analyzes document skew/tilt angle from edge pixel patterns.