Examples of MyLZWCompressor

Examples of org.apache.sanselan.common.mylzw.MyLZWCompressor

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      {
        byte uncompressed[] = strips[i];

        int LZW_MINIMUM_CODE_SIZE = 8;

        MyLZWCompressor compressor = new MyLZWCompressor(
            LZW_MINIMUM_CODE_SIZE, BYTE_ORDER_MSB, true);
        byte compressed[] = compressor.compress(uncompressed);

        strips[i] = compressed;
      }
    } else if (compression == TIFF_COMPRESSION_UNCOMPRESSED)
    {
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Examples of org.apache.sanselan.common.mylzw.MyLZWCompressor

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                // better
                // choice
                // here.
                bos.write(LZWMinimumCodeSize);

                MyLZWCompressor compressor = new MyLZWCompressor(
                        LZWMinimumCodeSize, BYTE_ORDER_LSB, false); // GIF
                // Mode);

                byte imagedata[] = new byte[width * height];
                for (int y = 0; y < height; y++)
                {
                    for (int x = 0; x < width; x++)
                    {
                        int argb = src.getRGB(x, y);
                        int rgb = 0xffffff & argb;
                        int index;

                        if (hasAlpha)
                        {
                            int alpha = 0xff & (argb >> 24);
                            final int alphaThreshold = 255;
                            if (alpha < alphaThreshold)
                                index = palette2.length(); // is transparent
                            else
                                index = palette2.getPaletteIndex(rgb);
                        } else
                        {
                            index = palette2.getPaletteIndex(rgb);
                        }

                        imagedata[y * width + x] = (byte) index;
                    }
                }

                byte compressed[] = compressor.compress(imagedata);
                writeAsSubBlocks(bos, compressed);
                image_data_total += compressed.length;
            }

            // palette2.dump();
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Examples of org.apache.sanselan.common.mylzw.MyLZWCompressor

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            {
                byte uncompressed[] = strips[i];

                int LZW_MINIMUM_CODE_SIZE = 8;

                MyLZWCompressor compressor = new MyLZWCompressor(
                        LZW_MINIMUM_CODE_SIZE, BYTE_ORDER_MSB, true);
                byte compressed[] = compressor.compress(uncompressed);

                strips[i] = compressed;
            }
        } else if (compression == TIFF_COMPRESSION_UNCOMPRESSED)
        {
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Examples of org.apache.sanselan.common.mylzw.MyLZWCompressor

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    public byte[] compressLZW(byte src[], int LZWMinimumCodeSize,
            int byteOrder, boolean earlyLimit) throws IOException

    {
        MyLZWCompressor compressor = new MyLZWCompressor(LZWMinimumCodeSize,
                byteOrder, earlyLimit);

        byte compressed[] = compressor.compress(src);

        return compressed;
    }
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Examples of org.apache.sanselan.common.mylzw.MyLZWCompressor

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                // better
                // choice
                // here.
                bos.write(LZWMinimumCodeSize);

                MyLZWCompressor compressor = new MyLZWCompressor(
                        LZWMinimumCodeSize, BYTE_ORDER_LSB, false); // GIF
                // Mode);

                byte imagedata[] = new byte[width * height];
                for (int y = 0; y < height; y++)
                {
                    for (int x = 0; x < width; x++)
                    {
                        int argb = src.getRGB(x, y);
                        int rgb = 0xffffff & argb;
                        int index;

                        if (hasAlpha)
                        {
                            int alpha = 0xff & (argb >> 24);
                            final int alphaThreshold = 255;
                            if (alpha < alphaThreshold)
                                index = palette2.length(); // is transparent
                            else
                                index = palette2.getPaletteIndex(rgb);
                        } else
                        {
                            index = palette2.getPaletteIndex(rgb);
                        }

                        imagedata[y * width + x] = (byte) index;
                    }
                }

                byte compressed[] = compressor.compress(imagedata);
                writeAsSubBlocks(bos, compressed);
                image_data_total += compressed.length;
            }

            // palette2.dump();
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Examples of org.apache.sanselan.common.mylzw.MyLZWCompressor

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            {
                byte uncompressed[] = strips[i];

                int LZW_MINIMUM_CODE_SIZE = 8;

                MyLZWCompressor compressor = new MyLZWCompressor(
                        LZW_MINIMUM_CODE_SIZE, BYTE_ORDER_MSB, true);
                byte compressed[] = compressor.compress(uncompressed);

                strips[i] = compressed;
            }
        } else if (compression == TIFF_COMPRESSION_UNCOMPRESSED)
        {
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Examples of org.apache.sanselan.common.mylzw.MyLZWCompressor

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      public void init(int clearCode, int eoiCode)
      {
      }
    };

    MyLZWCompressor compressor = new MyLZWCompressor(LZW_MINIMUM_CODE_SIZE,
        BYTE_ORDER_MSB, true, compressionListener);
    byte compressed[] = compressor.compress(src);

    MyLZWDecompressor.Listener decompressionListener = new MyLZWDecompressor.Listener() {

      int index = 0;
      int clearCode, eoiCode;
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Examples of org.apache.sanselan.common.mylzw.MyLZWCompressor

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        code(code);
      }

    };

    MyLZWCompressor compressor = new MyLZWCompressor(LZW_MINIMUM_CODE_SIZE,
        BYTE_ORDER_MSB, true, compressionListener);
    byte compressed[] = compressor.compress(decompressed);

    assertEquals(src.length, compressed.length);
    for (int i = 0; i < src.length; i++)
      assertEquals(src[i], compressed[i]);
  }
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