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A
- AC_matrix - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- A_C_TABLE_NUMBER - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- ah - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- al - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
B
- bits - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- bitsACchrominance - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- bitsACluminance - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- bitsDCchrominance - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- bitsDCluminance - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- blockHeight - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Image block height
- blockWidth - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Image block width
- bufferIt(BufferedOutputStream, int, int) - Method in class org.jfor.jfor.tools.jpeg.Huffman
- Uses an integer long (32 bits) buffer to store the Huffman encoded bits and sends them to outStream by the byte.
- bufferPutBits - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- bufferPutBuffer - Variable in class org.jfor.jfor.tools.jpeg.Huffman
C
- COMP_ID - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- comment - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Image comment
- compHeight - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Height of components
- compWidth - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Width of components
- components - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Components
- compress() - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Compress the image and write to output stream.
D
- DCT - class org.jfor.jfor.tools.jpeg.DCT.
- DCT - A Java implementation of the Discreet Cosine Transform.
- DCT(int) - Constructor for class org.jfor.jfor.tools.jpeg.DCT
- Constructs a new DCT object.
- DC_matrix - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- D_C_TABLE_NUMBER - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- dct - Variable in class org.jfor.jfor.tools.jpeg.Encoder
- dctBlockSize - Static variable in class org.jfor.jfor.tools.jpeg.DCT
- DCT Block Size - default 8
- dispose() - Method in class org.jfor.jfor.tools.jpeg.DCT
- Dispose.
- dispose() - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Dispose.
- dispose() - Method in class org.jfor.jfor.tools.jpeg.Huffman
- Dispose.
- dispose() - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Dispose.
- divisors - Variable in class org.jfor.jfor.tools.jpeg.DCT
- Divisors
E
- Encoder - class org.jfor.jfor.tools.jpeg.Encoder.
- Encoder - The JPEG main program which performs a jpeg compression of an gif or tif image.
- Encoder(int, OutputStream) - Constructor for class org.jfor.jfor.tools.jpeg.Encoder
- Constructor.
- EncoderWrapper - class org.jfor.jfor.tools.jpeg.EncoderWrapper.
- Adapts our JPEG Encoder to IJpegEncoder
- EncoderWrapper() - Constructor for class org.jfor.jfor.tools.jpeg.EncoderWrapper
- e - Variable in class org.jfor.jfor.tools.jpeg.JPEGException
- Exception
- encodeHuffmanBlock(BufferedOutputStream, int[], int, int, int) - Method in class org.jfor.jfor.tools.jpeg.Huffman
- HuffmanBlockEncoder run length encodes and Huffman encodes the quantized data.
- encodeJPEG(Image) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Encodes a JPEG.
- encodeJPEG(URL) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Encodes a JPEG.
- encodeJPEG(byte[]) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Encodes a JPEG.
- encodeJPEG(int, byte[]) - Method in class org.jfor.jfor.tools.jpeg.EncoderWrapper
- encode the given data in JPEG
- encodeJPEG(int, byte[]) - Method in interface org.jfor.jfor.tools.jpeg.IJpegEncoder
- Encode image data in JPEG
F
- flushBuffer(BufferedOutputStream) - Method in class org.jfor.jfor.tools.jpeg.Huffman
- Flushed the buffer to output stream.
- forwardDCT(float[][]) - Method in class org.jfor.jfor.tools.jpeg.DCT
- This method preforms a DCT on a block of image data using the AAN method as implemented in the IJG Jpeg-6a library.
- forwardDCTExtreme(float[][]) - Method in class org.jfor.jfor.tools.jpeg.DCT
- This method preforms forward DCT on a block of image data using the literal method specified for a 2-D Discrete Cosine Transform.
G
- getBits(int) - Method in class org.jfor.jfor.tools.jpeg.Huffman
- Gets the bits.
- getBlockHeight(int) - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Gets the block height.
- getBlockWidth(int) - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Gets the block width.
- getComment() - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Gets the comment.
- getComponent(int) - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Get component by component index.
- getEncoder() - Method in class org.jfor.jfor.tools.jpeg.JpegEncoderFactory
- getException() - Method in class org.jfor.jfor.tools.jpeg.JPEGException
- Gets the exception.
- getImageHeight() - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Gets the image height.
- getImageWidth() - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Gets the image width.
- getNumberOfComponents() - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Gets the number of components.
- getQuality() - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Gets the quality of jpeg image.
- getQuantumArray(int) - Method in class org.jfor.jfor.tools.jpeg.DCT
- Gets a value from quantum.
- getVal(int) - Method in class org.jfor.jfor.tools.jpeg.Huffman
- Get the values.
- getYCCArray() - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- This method creates and fills three arrays, Y, Cb, and Cr using the input image.
H
- H_SAMP_FACTOR - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Huffman - class org.jfor.jfor.tools.jpeg.Huffman.
- This class was modified by James R.
- Huffman() - Constructor for class org.jfor.jfor.tools.jpeg.Huffman
- The Huffman class constructor.
- huf - Variable in class org.jfor.jfor.tools.jpeg.Encoder
I
- IJpegEncoder - interface org.jfor.jfor.tools.jpeg.IJpegEncoder.
- Interface to a JPEG image encoder, declares just what jfor uses
- imageHeight - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Image height
- imageObj - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Image
- imageWidth - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Image widht
- initHuf() - Method in class org.jfor.jfor.tools.jpeg.Huffman
- Initialisation of the Huffman codes for Luminance and Chrominance.
- initMatrix(int) - Method in class org.jfor.jfor.tools.jpeg.DCT
- This method sets up the quantization matrix for luminance and chrominance using the Quality parameter.
- isLastColumnDummy(int) - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Checks, whether last columns is as dummy checked.
- isLastRowDummy(int) - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Checks, whether last row is as dummy checked.
J
- JPEGException - exception org.jfor.jfor.tools.jpeg.JPEGException.
- Exception if error occured in JPEG encoder.
- JPEGException(String) - Constructor for class org.jfor.jfor.tools.jpeg.JPEGException
- Constructor.
- JPEGException(Exception) - Constructor for class org.jfor.jfor.tools.jpeg.JPEGException
- Constructor.
- JpegEncoderFactory - class org.jfor.jfor.tools.jpeg.JpegEncoderFactory.
- Provides IJpegEncoder objects
- JpegEncoderFactory() - Constructor for class org.jfor.jfor.tools.jpeg.JpegEncoderFactory
- JpegInfo - class org.jfor.jfor.tools.jpeg.JpegInfo.
- JpegInfo - Given an image, sets default information about it and divides it into its constituant components, downsizing those that need to be.
- JpegInfo(Image) - Constructor for class org.jfor.jfor.tools.jpeg.JpegInfo
- Constructor.
- jpegNaturalOrder - Static variable in class org.jfor.jfor.tools.jpeg.Encoder
- jpegNaturalOrder - Static variable in class org.jfor.jfor.tools.jpeg.Huffman
- jpegNaturalOrder[i] is the natural-order position of the i'th element of zigzag order.
- jpegObj - Variable in class org.jfor.jfor.tools.jpeg.Encoder
L
- lastColumnIsDummy - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Array for the dummy column
- lastRowIsDummy - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Array for the dummy row
M
- main(String[]) - Static method in class org.jfor.jfor.tools.jpeg.Encoder
- Main method
- maxHsampFactor - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- maximum of horizontal sample factor
- maxVsampFactor - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- maximum of vertical sample factor
- message - Variable in class org.jfor.jfor.tools.jpeg.JPEGException
- Message
N
- numberOfComponents - Variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Number of components
O
- org.jfor.jfor.tools.jpeg - package org.jfor.jfor.tools.jpeg
- outStream - Variable in class org.jfor.jfor.tools.jpeg.Encoder
P
- PRECISION - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- Default value of precision
- process(Image) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Encode Image process.
Q
- Q_TABLE_NUMBER - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- quality - Variable in class org.jfor.jfor.tools.jpeg.Encoder
- quantizeBlock(double[][], int) - Method in class org.jfor.jfor.tools.jpeg.DCT
- This method quantitizes data and rounds it to the nearest integer.
- quantizeBlockExtreme(double[][], int) - Method in class org.jfor.jfor.tools.jpeg.DCT
- This is the method for quantizing a block DCT'ed with forwardDCTExtreme This method quantitizes data and rounds it to the nearest integer.
- quantum - Variable in class org.jfor.jfor.tools.jpeg.DCT
- Quantum
S
- StandardUsage() - Static method in class org.jfor.jfor.tools.jpeg.Encoder
- Standard usage method.
- se - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- setComment(String) - Method in class org.jfor.jfor.tools.jpeg.JpegInfo
- Adds a comment to the existent comment.
- setMessage(String) - Method in class org.jfor.jfor.tools.jpeg.JPEGException
- Modifies the message.
- setQuality(int) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Sets the quality of jpeg image.
- ss - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
V
- V_SAMP_FACTOR - Static variable in class org.jfor.jfor.tools.jpeg.JpegInfo
- val - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- valACchrominance - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- valACluminance - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- valDCchrominance - Variable in class org.jfor.jfor.tools.jpeg.Huffman
- valDCluminance - Variable in class org.jfor.jfor.tools.jpeg.Huffman
W
- WriteArray(byte[], BufferedOutputStream) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Writes a array.
- WriteCompressedData(BufferedOutputStream) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Writes the compressed data to the outputstream
- WriteEOI(BufferedOutputStream) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Writes the End Of Image marker.
- WriteHeaders(BufferedOutputStream) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Writes the header information.
- WriteMarker(byte[], BufferedOutputStream) - Method in class org.jfor.jfor.tools.jpeg.Encoder
- Writes a marker.
A B C D E F G H I J L M N O P Q S V W
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