Package com.itextpdf.text.pdf.codec
Class JBIG2Image
java.lang.Object
com.itextpdf.text.pdf.codec.JBIG2Image
Support for JBIG2 Images.
This class assumes that we are always embedding into a pdf.
- Since:
- 2.1.5
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic byte[]
Gets a byte array that can be used as a /JBIG2Globals, or null if not applicable to the given jbig2.static Image
getJbig2Image
(RandomAccessFileOrArray ra, int page) returns an Image representing the given page.static int
Gets the number of pages in a JBIG2 image.
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Constructor Details
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JBIG2Image
public JBIG2Image()
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Method Details
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getGlobalSegment
Gets a byte array that can be used as a /JBIG2Globals, or null if not applicable to the given jbig2.- Parameters:
ra
- an random access file or array- Returns:
- a byte array
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getJbig2Image
returns an Image representing the given page.- Parameters:
ra
- the file or array containing the imagepage
- the page number of the image- Returns:
- an Image object
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getNumberOfPages
Gets the number of pages in a JBIG2 image.- Parameters:
ra
- a random acces file array containing a JBIG2 image- Returns:
- the number of pages
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