Holds all the information regarding a single Data Matrix code: its decoded string, its grading, its errors,... More...

Public Member Functions
None	__init__ (self)
	Constructs a eVision.EMatrixCode context.
None	__init__ (self, eVision.EMatrixCode other)
	Constructs a eVision.EMatrixCode context.
None	Draw (self, eVision.EDrawAdapter\|None graphicContext, float zoomX, float zoomY, float panX, float panY)
	Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).
None	Draw (self, eVision.EDrawAdapter\|None graphicContext, float zoomX, float zoomY, float panX)
	Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).
None	Draw (self, eVision.EDrawAdapter\|None graphicContext, float zoomX, float zoomY)
	Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).
None	Draw (self, eVision.EDrawAdapter\|None graphicContext, float zoomX)
	Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).
None	Draw (self, eVision.EDrawAdapter\|None graphicContext)
	Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).
None	DrawErrors (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY, float panX, float panY)
	Draws all symbol finder pattern cells where errors were detected and corrected.
None	DrawErrors (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY, float panX)
	Draws all symbol finder pattern cells where errors were detected and corrected.
None	DrawErrors (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX, float zoomY)
	Draws all symbol finder pattern cells where errors were detected and corrected.
None	DrawErrors (self, eVision.EDrawAdapter\|None drawAdapter, float zoomX)
	Draws all symbol finder pattern cells where errors were detected and corrected.
None	DrawErrors (self, eVision.EDrawAdapter\|None drawAdapter)
	Draws all symbol finder pattern cells where errors were detected and corrected.
None	Load (self, eVision.ESerializer\|None serializer)
	Saves a eVision.EMatrixCode.
None	Load (self, str path)
	Saves a eVision.EMatrixCode.
None	Save (self, eVision.ESerializer\|None serializer)
	Loads a eVision.EMatrixCode.
None	Save (self, str path)
	Loads a eVision.EMatrixCode.
eVision.EPoint	GetCorner (self, int index)
	Gets a matrix code corner.
None	SetCorner (self, int index, eVision.EPoint corner)
	Sets a matrix code corner.
int	GetDecodedDataElement (self, int index)
	Gets a character value of the matrix code.
bool	IsGS1 (self)
	true if the decoded string uses the GS1 standard
list[int]	RawBytes (self)
	Returns a vector containing the codewords extracted from the Data Matrix.
str	DecodedString (self)
	Decoded Data Matrix symbol string.
int	NumErrors (self)
	Number of errors that were detected and corrected while decoding the symbol.
eVision.ELogicalSize	LogicalSize (self)
	Symbol logical size, as defined by eVision.ELogicalSize.
eVision.EMatrixCodeContrastMode	ContrastType (self)
	Symbol contrast type, as defined by eVision.EMatrixCodeContrastMode.
eVision.EFlipping	Flipping (self)
	Symbol flipping type, as defined by eVision.EFlipping.
eVision.EFamily	Family (self)
	ECC symbol family, as defined by eVision.EFamily.
int	LogicalSizeWidth (self)
	For a logical size of S1xS2, LogicalSizeWidth is the integer S2.
int	LogicalSizeHeight (self)
	For a logical size of S1xS2, LogicalSizeHeight is the integer S1.
int	LocationThreshold (self)
	Absolute threshold (0 to 255 scale) that was used during location of the symbol.
int	ReadingThreshold (self)
	Absolute threshold (0 to 255 scale) that was used during reading of the symbol.
bool	Found (self)
	true if a eVision.EMatrixCode object has been found in the ROI supplied to eVision.EasyMatrixCode2.EMatrixCodeReader.Read, even if it could not be successfully decoded.
float	Contrast (self)
	Measured symbol contrast value, as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.
int	ContrastGrade (self)
	Measured symbol contrast grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.
float	PrintGrowth (self)
	Normalized measured print growth value, as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.
float	MeasuredPrintGrowth (self)
	Raw, un-normalized print quality parameter (1.0 to 0 scale), after a read operation, provided that the print quality assessment has been enabled.
int	PrintGrowthGrade (self)
	Measured print growth grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.
float	AxialNonUniformity (self)
	Measured axial non-uniformity value (1.0 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.
int	AxialNonUniformityGrade (self)
	Measured axial non-uniformity grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.
float	UnusedErrorCorrection (self)
	Measured unused error correction value (1.0 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.
int	UnusedErrorCorrectionGrade (self)
	Measured unused error correction grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.
int	OverallGrade (self)
	Overall symbol grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.
float	SymbolContrastSNR (self)
	Measured symbol contrast signal to noise ratio value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.
float	VerticalMarkGrowth (self)
	Measured vertical mark growth value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.
float	HorizontalMarkGrowth (self)
	Measured horizontal mark growth value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.
float	VerticalMarkMisplacement (self)
	Measured vertical mark misplacement value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.
float	HorizontalMarkMisplacement (self)
	Measured horizontal mark misplacement value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.
float	DataMatrixCellWidth (self)
	Measured data matrix cell width value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.
float	DataMatrixCellHeight (self)
	Measured data matrix cell height value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.
float	CellDefects (self)
	Measured cell defects value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.
float	FinderPatternDefects (self)
	Measured finder pattern defects value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.
eVision.EMatrixCodeSemiT10GradingParameters	SemiT10GradingParameters (self)
	Semi T10-0701 grading parameters.
eVision.EMatrixCodeIso15415GradingParameters	Iso15415GradingParameters (self)
	ISO/IEC 15415 grading parameters.
eVision.EMatrixCodeIso29158GradingParameters	Iso29158GradingParameters (self)
	ISO/IEC 29158 grading parameters.
eVision.EPoint	Center (self)
	eVision.EMatrixCode center.
float	Angle (self)
	MatrixCode angle.

Detailed Description

Holds all the information regarding a single Data Matrix code: its decoded string, its grading, its errors,...

Remarks:

License(s): EasyMatrixCode

Deprecated: Deprecated in version 23.12. Scheduled to be removed in version 27.6.

Constructor & Destructor Documentation

◆ init() [1/2]

None eVision.EMatrixCode.__init__ ( self )

Constructs a eVision.EMatrixCode context.

Remarks:

The default constructor constructs an uninitialized eVision.EMatrixCode object. All properties are initialized to their respective default values. The copy constructor constructs a eVision.EMatrixCode context based on a pre-existing eVision.EMatrixCode object. All properties and internal data are copied.

◆ init() [2/2]

None eVision.EMatrixCode.__init__	(		self,
		eVision.EMatrixCode	other )

Constructs a eVision.EMatrixCode context.

Remarks:

The default constructor constructs an uninitialized eVision.EMatrixCode object. All properties are initialized to their respective default values. The copy constructor constructs a eVision.EMatrixCode context based on a pre-existing eVision.EMatrixCode object. All properties and internal data are copied.

Parameters

other Another eVision.EMatrixCode object to be copied in the new eVision.EMatrixCode object.

Member Function Documentation

◆ Angle()

float eVision.EMatrixCode.Angle ( self )

MatrixCode angle.

◆ AxialNonUniformity()

float eVision.EMatrixCode.AxialNonUniformity ( self )

Measured axial non-uniformity value (1.0 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.

◆ AxialNonUniformityGrade()

int eVision.EMatrixCode.AxialNonUniformityGrade ( self )

Measured axial non-uniformity grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.

◆ CellDefects()

float eVision.EMatrixCode.CellDefects ( self )

Measured cell defects value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.

◆ Center()

eVision.EPoint eVision.EMatrixCode.Center ( self )

eVision.EMatrixCode center.

◆ Contrast()

float eVision.EMatrixCode.Contrast ( self )

Measured symbol contrast value, as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.

Remarks:

This property is computed as the difference of the reference gray levels over their arithmetic average. Values range between 0 and 1.0.

◆ ContrastGrade()

int eVision.EMatrixCode.ContrastGrade ( self )

Measured symbol contrast grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.

◆ ContrastType()

eVision.EMatrixCodeContrastMode eVision.EMatrixCode.ContrastType ( self )

Symbol contrast type, as defined by eVision.EMatrixCodeContrastMode.

◆ DataMatrixCellHeight()

float eVision.EMatrixCode.DataMatrixCellHeight ( self )

Measured data matrix cell height value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.

◆ DataMatrixCellWidth()

float eVision.EMatrixCode.DataMatrixCellWidth ( self )

Measured data matrix cell width value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.

◆ DecodedString()

str eVision.EMatrixCode.DecodedString ( self )

Decoded Data Matrix symbol string.

◆ Draw() [1/5]

None eVision.EMatrixCode.Draw	(		self,
		eVision.EDrawAdapter \| None	graphicContext )

Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).

Parameters

graphicContext Handle of the device context on which to draw.

◆ Draw() [2/5]

None eVision.EMatrixCode.Draw	(		self,
		eVision.EDrawAdapter \| None	graphicContext,
		float	zoomX )

Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).

Parameters

graphicContext	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. A value greater than 1 means zoom in. By default, true scale is used.

◆ Draw() [3/5]

None eVision.EMatrixCode.Draw	(		self,
		eVision.EDrawAdapter \| None	graphicContext,
		float	zoomX,
		float	zoomY )

Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).

Parameters

graphicContext	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. A value greater than 1 means zoom in. By default, true scale is used.
zoomY	Vertical zooming factor. A value greater than 1 means zoom in. If set to 0, the default value, the horizontal zooming factor is used instead, so as to provide isotropic zooming.

◆ Draw() [4/5]

None eVision.EMatrixCode.Draw	(		self,
		eVision.EDrawAdapter \| None	graphicContext,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).

Parameters

graphicContext	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. A value greater than 1 means zoom in. By default, true scale is used.
zoomY	Vertical zooming factor. A value greater than 1 means zoom in. If set to 0, the default value, the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.

◆ Draw() [5/5]

None eVision.EMatrixCode.Draw	(		self,
		eVision.EDrawAdapter \| None	graphicContext,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws the eVision.EMatrixCode corner points and symbol finder pattern (when the symbol size has been correctly detected).

Parameters

graphicContext	Handle of the device context on which to draw.
zoomX	Horizontal zooming factor. A value greater than 1 means zoom in. By default, true scale is used.
zoomY	Vertical zooming factor. A value greater than 1 means zoom in. If set to 0, the default value, the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.
panY	Vertical panning value expressed in pixels. By default, no panning occurs.

◆ DrawErrors() [1/5]

None eVision.EMatrixCode.DrawErrors	(		self,
		eVision.EDrawAdapter \| None	drawAdapter )

Draws all symbol finder pattern cells where errors were detected and corrected.

Remarks:

This member is intended to be called in conjunction with eVision.EMatrixCode.Draw.

Parameters

drawAdapter A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).

◆ DrawErrors() [2/5]

None eVision.EMatrixCode.DrawErrors	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX )

Draws all symbol finder pattern cells where errors were detected and corrected.

Remarks:

This member is intended to be called in conjunction with eVision.EMatrixCode.Draw.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
zoomX	Horizontal zooming factor. A value greater than 1 means zoom in. By default, true scale is used.

◆ DrawErrors() [3/5]

None eVision.EMatrixCode.DrawErrors	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX,
		float	zoomY )

Draws all symbol finder pattern cells where errors were detected and corrected.

Remarks:

This member is intended to be called in conjunction with eVision.EMatrixCode.Draw.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
zoomX	Horizontal zooming factor. A value greater than 1 means zoom in. By default, true scale is used.
zoomY	Vertical zooming factor. A value greater than 1 means zoom in. If set to 0, the default value, the horizontal zooming factor is used instead, so as to provide isotropic zooming.

◆ DrawErrors() [4/5]

None eVision.EMatrixCode.DrawErrors	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX )

Draws all symbol finder pattern cells where errors were detected and corrected.

Remarks:

This member is intended to be called in conjunction with eVision.EMatrixCode.Draw.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
zoomX	Horizontal zooming factor. A value greater than 1 means zoom in. By default, true scale is used.
zoomY	Vertical zooming factor. A value greater than 1 means zoom in. If set to 0, the default value, the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.

◆ DrawErrors() [5/5]

None eVision.EMatrixCode.DrawErrors	(		self,
		eVision.EDrawAdapter \| None	drawAdapter,
		float	zoomX,
		float	zoomY,
		float	panX,
		float	panY )

Draws all symbol finder pattern cells where errors were detected and corrected.

Remarks:

This member is intended to be called in conjunction with eVision.EMatrixCode.Draw.

Parameters

drawAdapter	A pointer to an eVision.EDrawAdapter (like the eVision.EWindowsDrawAdapter).
zoomX	Horizontal zooming factor. A value greater than 1 means zoom in. By default, true scale is used.
zoomY	Vertical zooming factor. A value greater than 1 means zoom in. If set to 0, the default value, the horizontal zooming factor is used instead, so as to provide isotropic zooming.
panX	Horizontal panning value expressed in pixels. By default, no panning occurs.
panY	Vertical panning value expressed in pixels. By default, no panning occurs.

◆ Family()

eVision.EFamily eVision.EMatrixCode.Family ( self )

ECC symbol family, as defined by eVision.EFamily.

◆ FinderPatternDefects()

float eVision.EMatrixCode.FinderPatternDefects ( self )

Measured finder pattern defects value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.

◆ Flipping()

eVision.EFlipping eVision.EMatrixCode.Flipping ( self )

Symbol flipping type, as defined by eVision.EFlipping.

◆ Found()

bool eVision.EMatrixCode.Found ( self )

true if a eVision.EMatrixCode object has been found in the ROI supplied to eVision.EasyMatrixCode2.EMatrixCodeReader.Read, even if it could not be successfully decoded.

Remarks:

If this property is false, it is still possible that an unlocalized matrix code exists in the image. However, if Found is false, no other property should be read.

◆ GetCorner()

eVision.EPoint eVision.EMatrixCode.GetCorner	(		self,
		int	index )

Gets a matrix code corner.

Remarks:

The indices of the corners use the following convention:

Parameters

index Index of the matrix code corner.

◆ GetDecodedDataElement()

int eVision.EMatrixCode.GetDecodedDataElement	(		self,
		int	index )

Gets a character value of the matrix code.

Remarks:

This property makes it possible to see information not coded as ASCII characters.

Parameters

index Index of the character value.

◆ HorizontalMarkGrowth()

float eVision.EMatrixCode.HorizontalMarkGrowth ( self )

Measured horizontal mark growth value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.

◆ HorizontalMarkMisplacement()

float eVision.EMatrixCode.HorizontalMarkMisplacement ( self )

Measured horizontal mark misplacement value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.

◆ IsGS1()

bool eVision.EMatrixCode.IsGS1 ( self )

true if the decoded string uses the GS1 standard

◆ Iso15415GradingParameters()

eVision.EMatrixCodeIso15415GradingParameters eVision.EMatrixCode.Iso15415GradingParameters ( self )

ISO/IEC 15415 grading parameters.

Remarks:

Grading will only be computed if eVision.EMatrixCodeReader.ComputeGrading is set to true.

◆ Iso29158GradingParameters()

eVision.EMatrixCodeIso29158GradingParameters eVision.EMatrixCode.Iso29158GradingParameters ( self )

ISO/IEC 29158 grading parameters.

Remarks:

Grading will only be computed if eVision.EMatrixCodeReader.ComputeGrading is set to true. Retrieves the grading parameters specific to ISO29158. For parameters common with ISO15415, refer to eVision.EMatrixCode.Iso15415GradingParameters.

◆ Load() [1/2]

None eVision.EMatrixCode.Load	(		self,
		eVision.ESerializer \| None	serializer )

Saves a eVision.EMatrixCode.

The given ESerializer must have been created for writing.

Parameters

serializer The serializer.

◆ Load() [2/2]

None eVision.EMatrixCode.Load	(		self,
		str	path )

Saves a eVision.EMatrixCode.

The given ESerializer must have been created for writing.

Parameters

path	A string containing the full path to the file.

◆ LocationThreshold()

int eVision.EMatrixCode.LocationThreshold ( self )

Absolute threshold (0 to 255 scale) that was used during location of the symbol.

◆ LogicalSize()

eVision.ELogicalSize eVision.EMatrixCode.LogicalSize ( self )

Symbol logical size, as defined by eVision.ELogicalSize.

◆ LogicalSizeHeight()

int eVision.EMatrixCode.LogicalSizeHeight ( self )

For a logical size of S1xS2, LogicalSizeHeight is the integer S1.

◆ LogicalSizeWidth()

int eVision.EMatrixCode.LogicalSizeWidth ( self )

For a logical size of S1xS2, LogicalSizeWidth is the integer S2.

◆ MeasuredPrintGrowth()

float eVision.EMatrixCode.MeasuredPrintGrowth ( self )

Raw, un-normalized print quality parameter (1.0 to 0 scale), after a read operation, provided that the print quality assessment has been enabled.

Remarks:

This property is computed as the measured area of the active cells (same color as the finder pattern) over the area of ideal square cells, having sides equal to the pitches (such cells perfectly tile the symbol). Its value typically is on the order of 1.0, regardless the symbol size.

◆ NumErrors()

int eVision.EMatrixCode.NumErrors ( self )

Number of errors that were detected and corrected while decoding the symbol.

Remarks:

Such errors may be due to symbol degradation by scratches, blur, non-uniform illumination or slight changes in size.

◆ OverallGrade()

int eVision.EMatrixCode.OverallGrade ( self )

Overall symbol grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.

◆ PrintGrowth()

float eVision.EMatrixCode.PrintGrowth ( self )

Normalized measured print growth value, as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.

Remarks:

The use of this property is a bit tricky: first a raw measure of the print growth is provided as eVision.EMatrixCode.MeasuredPrintGrowth. Then, the measurement is normalized from the eVision.EMatrixCodeReader.MinimumPrintGrowth``/``eVision.EMatrixCodeReader.MaximumPrintGrowth``/``eVision.EMatrixCodeReader.NominalPrintGrowth properties of the eVision.EMatrixCodeReader instance, which must be provided by the user. The normalized eVision.EMatrixCode.PrintGrowth ranges around 0.

◆ PrintGrowthGrade()

int eVision.EMatrixCode.PrintGrowthGrade ( self )

Measured print growth grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.

◆ RawBytes()

list[int] eVision.EMatrixCode.RawBytes ( self )

Returns a vector containing the codewords extracted from the Data Matrix.

◆ ReadingThreshold()

int eVision.EMatrixCode.ReadingThreshold ( self )

Absolute threshold (0 to 255 scale) that was used during reading of the symbol.

◆ Save() [1/2]

None eVision.EMatrixCode.Save	(		self,
		eVision.ESerializer \| None	serializer )

Loads a eVision.EMatrixCode.

The given ESerializer must have been created for reading.

Parameters

serializer The eVision.ESerializer object that is read from.

◆ Save() [2/2]

None eVision.EMatrixCode.Save	(		self,
		str	path )

Loads a eVision.EMatrixCode.

The given ESerializer must have been created for reading.

Parameters

path	A string containing the full path to the file.

◆ SemiT10GradingParameters()

eVision.EMatrixCodeSemiT10GradingParameters eVision.EMatrixCode.SemiT10GradingParameters ( self )

Semi T10-0701 grading parameters.

Remarks:

Grading will only be computed if eVision.EMatrixCodeReader.ComputeGrading is set to true.

◆ SetCorner()

None eVision.EMatrixCode.SetCorner	(		self,
		int	index,
		eVision.EPoint	corner )

Sets a matrix code corner.

Parameters

index	Index of the matrix code corner.
corner	New corner.

◆ SymbolContrastSNR()

float eVision.EMatrixCode.SymbolContrastSNR ( self )

Measured symbol contrast signal to noise ratio value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.

◆ UnusedErrorCorrection()

float eVision.EMatrixCode.UnusedErrorCorrection ( self )

Measured unused error correction value (1.0 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.

Remarks:

The eVision.EMatrixCode.UnusedErrorCorrection property takes into account the number of redundant bits used for error correction only; no erasure nor error detection bits are considered.

◆ UnusedErrorCorrectionGrade()

int eVision.EMatrixCode.UnusedErrorCorrectionGrade ( self )

Measured unused error correction grading (4 to 0 scale), as defined by the AIM standard, after a read operation, provided that the print quality assessment has been enabled.

◆ VerticalMarkGrowth()

float eVision.EMatrixCode.VerticalMarkGrowth ( self )

Measured vertical mark growth value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.

◆ VerticalMarkMisplacement()

float eVision.EMatrixCode.VerticalMarkMisplacement ( self )

Measured vertical mark misplacement value, as defined by the Semi T10 standard, after a read operation, provided that the print quality assessment has been enabled.

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ __init__() [1/2]

◆ __init__() [2/2]

Member Function Documentation

◆ Angle()

◆ AxialNonUniformity()

◆ AxialNonUniformityGrade()

◆ CellDefects()

◆ Center()

◆ Contrast()

◆ ContrastGrade()

◆ ContrastType()

◆ DataMatrixCellHeight()

◆ DataMatrixCellWidth()

◆ DecodedString()

◆ Draw() [1/5]

◆ Draw() [2/5]

◆ Draw() [3/5]

◆ Draw() [4/5]

◆ Draw() [5/5]

◆ DrawErrors() [1/5]

◆ DrawErrors() [2/5]

◆ DrawErrors() [3/5]

◆ DrawErrors() [4/5]

◆ DrawErrors() [5/5]

◆ Family()

◆ FinderPatternDefects()

◆ Flipping()

◆ Found()

◆ GetCorner()

◆ GetDecodedDataElement()

◆ HorizontalMarkGrowth()

◆ HorizontalMarkMisplacement()

◆ IsGS1()

◆ Iso15415GradingParameters()

◆ Iso29158GradingParameters()

◆ Load() [1/2]

◆ Load() [2/2]

◆ LocationThreshold()

◆ LogicalSize()

◆ LogicalSizeHeight()

◆ LogicalSizeWidth()

◆ MeasuredPrintGrowth()

◆ NumErrors()

◆ OverallGrade()

◆ PrintGrowth()

◆ PrintGrowthGrade()

◆ RawBytes()

◆ ReadingThreshold()

◆ Save() [1/2]

◆ Save() [2/2]

◆ SemiT10GradingParameters()

◆ SetCorner()

◆ SymbolContrastSNR()

◆ UnusedErrorCorrection()

◆ UnusedErrorCorrectionGrade()

◆ VerticalMarkGrowth()

◆ VerticalMarkMisplacement()

◆ init() [1/2]

◆ init() [2/2]