DataMatrixCodeParams

Description

Specifies range of possible data matrix codes.

Structure fields and default values (if defined) are described below:

Name Type Default Description
Polarity Polarity Any Specifies whether code is darker or brighter than the background
MinRowCount IntType 10 Minimal number of module rows
MaxRowCount IntType 32 Maximal number of module rows
MinColumnCount IntType 10 Minimal number of module columns
MaxColumnCount IntType 32 Maximal number of module columns
MinModuleSize FloatType 4 Minimal size of a module in pixels
MaxModuleSize FloatType 40 Maximal size of a module in pixels
ExpectedGapSize DataMatrixGapSize Small Highest distance between neighboring marks in the Finder Pattern
MaxRectangleRatio FloatType 4.0f Length ratio between the longer and the shorter side of the code's bounding rectangle
MaxSlant FloatType 20.0f Maximal deviation from the right angle in the corner of the Finder Pattern
AllowPerspective BoolType true Allows codes with perspective distortion (up to a certain level)
AllowOversizedModules BoolType true Allows codes with foreground modules overlapping background modules
AllowRotation BoolType true Allows codes rotated in relation to the axes of the input image
AllowDistortion DataMatrixDistortionLevel Low Allows codes which are distorted
AllowBrokenTiming BoolType true Tries to decode a candidate even if there is no correct Timing Pattern
AllowBrokenFinder BoolType false Tries to create a candidate even if there are gaps in the Finder Pattern