| java.lang.Object | |
| ↳ | com.facebook.imageformat.DefaultImageFormatChecker |
Class Overview
Default image format checker that is able to determine all DefaultImageFormats.
Summary
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| DefaultImageFormatChecker() | |||||||||||
| Public Methods | |||||||||||
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| final ImageFormat |
determineFormat(byte[] headerBytes, int headerSize)
Tries to match imageHeaderByte and headerSize against every known image format.
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| int |
getHeaderSize()
Get the number of header bytes the format checker requires
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Inherited Methods | |||||||||||
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From class
java.lang.Object
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From interface
com.facebook.imageformat.ImageFormat.FormatChecker
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Public Constructors
public DefaultImageFormatChecker ()
Public Methods
public final ImageFormat determineFormat (byte[] headerBytes, int headerSize)
Tries to match imageHeaderByte and headerSize against every known image format. If any match succeeds, corresponding ImageFormat is returned.
Parameters
| headerBytes | the header bytes to check |
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| headerSize | the available header size |
Returns
- ImageFormat for given imageHeaderBytes or UNKNOWN if no such type could be recognized
public int getHeaderSize ()
Get the number of header bytes the format checker requires
Returns
- the number of header bytes needed