Package com.itextpdf.io.image
Class Jpeg2000ImageHelper
java.lang.Object
com.itextpdf.io.image.Jpeg2000ImageHelper
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionprivate static class
private static class
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final int
private static final int
private static final int
private static final int
private static final int
private static final int
private static final int
private static final int
private static final int
private static final int
private static final int
private static final int
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprivate static int
cio_read
(int n, InputStream jpeg2000Stream) private static void
jp2_read_boxhdr
(Jpeg2000ImageHelper.Jpeg2000Box box, InputStream jpeg2000Stream) private static Jpeg2000ImageData.ColorSpecBox
jp2_read_colr
(Jpeg2000ImageHelper.Jpeg2000Box box, InputStream jpeg2000Stream) static void
processImage
(ImageData image) private static void
This method checks if the image is a valid JPEG and processes some parameters.
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Field Details
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JPIP_JPIP
private static final int JPIP_JPIP- See Also:
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JP2_JP
private static final int JP2_JP- See Also:
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JP2_IHDR
private static final int JP2_IHDR- See Also:
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JP2_FTYP
private static final int JP2_FTYP- See Also:
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JP2_JP2H
private static final int JP2_JP2H- See Also:
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JP2_COLR
private static final int JP2_COLR- See Also:
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JP2_JP2C
private static final int JP2_JP2C- See Also:
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JP2_URL
private static final int JP2_URL- See Also:
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JP2_DBTL
private static final int JP2_DBTL- See Also:
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JP2_BPCC
private static final int JP2_BPCC- See Also:
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JP2_JP2
private static final int JP2_JP2- See Also:
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JPX_JPXB
private static final int JPX_JPXB- See Also:
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Constructor Details
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Jpeg2000ImageHelper
Jpeg2000ImageHelper()
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Method Details
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processImage
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processParameters
This method checks if the image is a valid JPEG and processes some parameters. -
jp2_read_colr
private static Jpeg2000ImageData.ColorSpecBox jp2_read_colr(Jpeg2000ImageHelper.Jpeg2000Box box, InputStream jpeg2000Stream) throws IOException - Throws:
IOException
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jp2_read_boxhdr
private static void jp2_read_boxhdr(Jpeg2000ImageHelper.Jpeg2000Box box, InputStream jpeg2000Stream) throws IOException - Throws:
IOException
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cio_read
- Throws:
IOException
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