Package uk.co.mmscomputing.io

Examples of uk.co.mmscomputing.io.RLEBit1OutputStream

123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
      throw new IOException(cn+".writeImage:\n\t"+e.getMessage());
    }
  }

  static private void copyout(ModHuffmanOutputStream mhos,byte[] imgdata,int width,int height)throws IOException{
    RLEBit1OutputStream    rlos = new RLEBit1OutputStream(mhos);

    int len=width>>3;                                                  // eight pixel per byte
    int end=8-(width&0x07);                                            // how many bits of last byte represent image data

    int off=0;
    if(end==8){                                                        // image row ends at byte boundary
      for(int y=0;y<height;y++){
        rlos.setStartCodeWord(0x0001);                                 // white run first; White is Zero: 1s in image => 0s in compressed data
        mhos.writeEOL();                                               // T.6: we don't write EOL code, we just set up buffers here
        rlos.write(imgdata,off,len);
        rlos.flush();
        off+=len;
      }
    }else{
      for(int y=0;y<height;y++){
        rlos.setStartCodeWord(0x0001);                                 // white run first; White is Zero: 1s in image => 0s in compressed data
        mhos.writeEOL();                                               // T.6: we don't write EOL code, we just set up buffers here
        rlos.write(imgdata,off,len);
        rlos.writeBits(imgdata[off+len],7,end);                        // write end of line pixel
        rlos.flush();
        off+=len+1;
      }
    }
    if(mhos instanceof ModModREADOutputStream){                        // T.6: write EOFB after every strip
      ((ModModREADOutputStream)mhos).writeEOFB();
    }
    rlos.close();
  }
View Full Code Here
122
123
124
125
126
127
128
129
130
131
132
      super(out);

      bytesPerLine = (width+7)>>3;

      mmros  = new ModModREADOutputStream(out,width);
      rlos   = new RLEBit1OutputStream(mmros);

      out = rlos;


      rlos.setStartCodeWord(0x0001);                       // white run first
View Full Code Here
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
    DataBufferByte   buffer=(DataBufferByte)raster.getDataBuffer();
    byte[]           imgdata=(byte[])buffer.getData();

    BitSwapOutputStream    bsos = new BitSwapOutputStream(baos);
    ModHuffmanOutputStream mhos = new ModModREADOutputStream(bsos,width);
    RLEBit1OutputStream    rlos = new RLEBit1OutputStream(mhos);

    int len=width>>3;                              // eight pixel per byte
    int end=8-(width&0x07);                        // how many bits of last byte represent image data

    int off=0;
    if(end==8){                                    // image row ends at byte boundary
      for(int y=0;y<height;y++){
        rlos.setStartCodeWord(0x0001);             // white run first; White is Zero: 1s in image => 0s in compressed data
        mhos.writeEOL();                           // T.6: we don't write EOL code, we just set up buffers here
        rlos.write(imgdata,off,len);
        rlos.flush();
        off+=len;
      }
    }else{
      for(int y=0;y<height;y++){
        rlos.setStartCodeWord(0x0001);             // white run first; White is Zero: 1s in image => 0s in compressed data
        mhos.writeEOL();                           // T.6: we don't write EOL code, we just set up buffers here
        rlos.write(imgdata,off,len);
        rlos.writeBits(imgdata[off+len],7,end);    // write end of line pixel
        rlos.flush();
        off+=len+1;
      }
    }
    if(mhos instanceof ModModREADOutputStream){    // T.6: write EOFB
      ((ModModREADOutputStream)mhos).writeEOFB();
    }
    rlos.close();
  }
View Full Code Here
TOP

Related Classes of uk.co.mmscomputing.io.RLEBit1OutputStream

  • uk.co.mmscomputing.imageio.pdf.PDFFilter$PDFCCITTFaxEncoder
  • uk.co.mmscomputing.imageio.pdf.PDFImage
  • uk.co.mmscomputing.imageio.tiff.TIFFClassFFactory
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.