pdf417DataImageHelper

Inheritance: java.lang.Object

public class pdf417DataImageHelper

Constructors

Constructor	Description
pdf417DataImageHelper()

Methods

Method	Description
checkIsPossibleToExtractQuadAsRect(QuadPoints aQuad, double aMaxDistance)	Checks possiblity to extract bitmap as quad
checkQuadToRectanglePointsMaxDistance(QuadPoints aQuad, System.Drawing.Rectangle aRect)	Detects max distance from quadrangle point to matching rectangle point
clearWhiteRows(ByteBitmap aBitmap, float aCell17Width)	Extracts dataregion bitmap with wiped upper and lower white rows
clearWhiteRows(ByteBitmap aBitmap, float aCell17Width, int aMinIgnoredBlackPix, float aMinIgnoredBlackFilling)	Extracts dataregion bitmap with wiped upper and lower white rows
equals(Object arg0)
extractBitmapFromQuadAsRect(ByteBitmap aBitmap, QuadPoints aQuad)	Extracts dataregion bitmap as rectangle with size close to aQuad
fitCell17MinimalWidth(pdf417DataRegion aRegion, boolean isBilinear)	Increases dataregion bitmap with resized params
fitCell17MinimalWidth(pdf417DataRegion aRegion, boolean isBilinear, double aMinCellSize)	Increases dataregion bitmap with resized params
getClass()
hashCode()
notify()
notifyAll()
resizeDataRegion(pdf417DataRegion aRegion, boolean isBilinear, double aWidthIncrease, double aHeightIncrease)	Increases dataregion bitmap with resized params
toString()
wait()
wait(long arg0)
wait(long arg0, int arg1)

pdf417DataImageHelper()

public pdf417DataImageHelper()

checkIsPossibleToExtractQuadAsRect(QuadPoints aQuad, double aMaxDistance)

public static boolean checkIsPossibleToExtractQuadAsRect(QuadPoints aQuad, double aMaxDistance)

Checks possiblity to extract bitmap as quad

Parameters:

Parameter	Type	Description
aQuad	QuadPoints	bounding quadrangle
aMaxDistance	double	max distance from rectangle points to aQuad points

Returns: boolean - possiblity to extract bitmap as quad

checkQuadToRectanglePointsMaxDistance(QuadPoints aQuad, System.Drawing.Rectangle aRect)

public static double checkQuadToRectanglePointsMaxDistance(QuadPoints aQuad, System.Drawing.Rectangle aRect)

Detects max distance from quadrangle point to matching rectangle point

Parameters:

Parameter	Type	Description
aQuad	QuadPoints	bounding quadrangle
aRect	com.aspose.ms.System.Drawing.Rectangle	checking rectangle

Returns: double - max distance from quadrangle point to matching rectangle point

clearWhiteRows(ByteBitmap aBitmap, float aCell17Width)

public static ByteBitmap clearWhiteRows(ByteBitmap aBitmap, float aCell17Width)

Extracts dataregion bitmap with wiped upper and lower white rows

Parameters:

Parameter	Type	Description
aBitmap	ByteBitmap	dataregion bitmap
aCell17Width	float	possible width of column (17 cells size)

Returns: ByteBitmap - dataregion bitmap with wiped upper and lower white rows

clearWhiteRows(ByteBitmap aBitmap, float aCell17Width, int aMinIgnoredBlackPix, float aMinIgnoredBlackFilling)

public static ByteBitmap clearWhiteRows(ByteBitmap aBitmap, float aCell17Width, int aMinIgnoredBlackPix, float aMinIgnoredBlackFilling)

Extracts dataregion bitmap with wiped upper and lower white rows

Parameters:

Parameter	Type	Description
aBitmap	ByteBitmap	dataregion bitmap
aCell17Width	float	possible width of column (17 cells size)
aMinIgnoredBlackPix	int	ignored black pixels in row, means fully white row
aMinIgnoredBlackFilling	float

Returns: ByteBitmap - dataregion bitmap with wiped upper and lower white rows

equals(Object arg0)

public boolean equals(Object arg0)

Parameters:

Parameter	Type	Description
arg0	java.lang.Object

Returns: boolean

extractBitmapFromQuadAsRect(ByteBitmap aBitmap, QuadPoints aQuad)

public static ByteBitmap extractBitmapFromQuadAsRect(ByteBitmap aBitmap, QuadPoints aQuad)

Extracts dataregion bitmap as rectangle with size close to aQuad

Parameters:

Parameter	Type	Description
aBitmap	ByteBitmap	dataregion
aQuad	QuadPoints	bounding quadrangle

Returns: ByteBitmap - dataregion bitmap

fitCell17MinimalWidth(pdf417DataRegion aRegion, boolean isBilinear)

public static pdf417DataRegion fitCell17MinimalWidth(pdf417DataRegion aRegion, boolean isBilinear)

Increases dataregion bitmap with resized params

Parameters:

Parameter	Type	Description
aRegion	pdf417DataRegion
isBilinear	boolean	bilenear or nearest neighbour interpolation

Returns: pdf417DataRegion - increased dataregion bitmap with resized params

fitCell17MinimalWidth(pdf417DataRegion aRegion, boolean isBilinear, double aMinCellSize)

public static pdf417DataRegion fitCell17MinimalWidth(pdf417DataRegion aRegion, boolean isBilinear, double aMinCellSize)

Increases dataregion bitmap with resized params

Parameters:

Parameter	Type	Description
aRegion	pdf417DataRegion
isBilinear	boolean	bilenear or nearest neighbour interpolation
aMinCellSize	double	minimal cell size which doesnt need icreasing

Returns: pdf417DataRegion - increased dataregion bitmap with resized params

getClass()

public final native Class<?> getClass()

Returns: java.lang.Class

hashCode()

public native int hashCode()

Returns: int

notify()

public final native void notify()

notifyAll()

public final native void notifyAll()

resizeDataRegion(pdf417DataRegion aRegion, boolean isBilinear, double aWidthIncrease, double aHeightIncrease)

public static pdf417DataRegion resizeDataRegion(pdf417DataRegion aRegion, boolean isBilinear, double aWidthIncrease, double aHeightIncrease)

Increases dataregion bitmap with resized params

Parameters:

Parameter	Type	Description
aRegion	pdf417DataRegion
isBilinear	boolean	bilenear or nearest neighbour interpolation
aWidthIncrease	double	increase multiplier by width
aHeightIncrease	double	increase multiplier by height

Returns: pdf417DataRegion - increased dataregion bitmap with resized params

toString()

public String toString()

Returns: java.lang.String

wait()

public final void wait()

wait(long arg0)

public final native void wait(long arg0)

Parameters:

Parameter	Type	Description
arg0	long

wait(long arg0, int arg1)

public final void wait(long arg0, int arg1)

Parameters:

Parameter	Type	Description
arg0	long
arg1	int