Examples of org.apache.commons.imaging.formats.tiff.TiffField$OversizeValueElement

    }


    protected byte[] decompress(final byte[] compressed, final int compression,
            final int expectedSize, final int tileWidth, final int tileHeight)
            throws ImageReadException, IOException {
        final TiffField fillOrderField = directory
                .findField(TiffTagConstants.TIFF_TAG_FILL_ORDER);
        int fillOrder = TiffTagConstants.FILL_ORDER_VALUE_NORMAL;
        if (fillOrderField != null) {
            fillOrder = fillOrderField.getIntValue();
        }
        if (fillOrder == TiffTagConstants.FILL_ORDER_VALUE_NORMAL) {
            // good
        } else if (fillOrder == TiffTagConstants.FILL_ORDER_VALUE_REVERSED) {
            for (int i = 0; i < compressed.length; i++) {
                compressed[i] = (byte) (Integer.reverse(0xff & compressed[i]) >>> 24);
            }
        } else {
            throw new ImageReadException("TIFF FillOrder=" + fillOrder
                    + " is invalid");
        }


        switch (compression) {
        case TIFF_COMPRESSION_UNCOMPRESSED: // None;
            return compressed;
        case TIFF_COMPRESSION_CCITT_1D: // CCITT Group 3 1-Dimensional Modified
                                        // Huffman run-length encoding.
            return T4AndT6Compression.decompressModifiedHuffman(compressed,
                    tileWidth, tileHeight);
        case TIFF_COMPRESSION_CCITT_GROUP_3: {
            int t4Options = 0;
            final TiffField field = directory
                    .findField(TiffTagConstants.TIFF_TAG_T4_OPTIONS);
            if (field != null) {
                t4Options = field.getIntValue();
            }
            final boolean is2D = (t4Options & TIFF_FLAG_T4_OPTIONS_2D) != 0;
            final boolean usesUncompressedMode = (t4Options & TIFF_FLAG_T4_OPTIONS_UNCOMPRESSED_MODE) != 0;
            if (usesUncompressedMode) {
                throw new ImageReadException(
                        "T.4 compression with the uncompressed mode extension is not yet supported");
            }
            final boolean hasFillBitsBeforeEOL = (t4Options & TIFF_FLAG_T4_OPTIONS_FILL) != 0;
            if (is2D) {
                return T4AndT6Compression.decompressT4_2D(compressed,
                        tileWidth, tileHeight, hasFillBitsBeforeEOL);
            }
            return T4AndT6Compression.decompressT4_1D(compressed,
                    tileWidth, tileHeight, hasFillBitsBeforeEOL);
        }
        case TIFF_COMPRESSION_CCITT_GROUP_4: {
            int t6Options = 0;
            final TiffField field = directory
                    .findField(TiffTagConstants.TIFF_TAG_T6_OPTIONS);
            if (field != null) {
                t6Options = field.getIntValue();
            }
            final boolean usesUncompressedMode = (t6Options & TIFF_FLAG_T6_OPTIONS_UNCOMPRESSED_MODE) != 0;
            if (usesUncompressedMode) {
                throw new ImageReadException(
                        "T.6 compression with the uncompressed mode extension is not yet supported");

            final JpegImageMetadata metadata = (JpegImageMetadata) getMetadata(
                    byteSource, params);


            if (metadata != null) {
                {
                    final TiffField field = metadata
                            .findEXIFValue(TiffTagConstants.TIFF_TAG_XRESOLUTION);
                    if (field != null) {
                        xDensity = ((Number) field.getValue()).doubleValue();
                    }
                }
                {
                    final TiffField field = metadata
                            .findEXIFValue(TiffTagConstants.TIFF_TAG_YRESOLUTION);
                    if (field != null) {
                        yDensity = ((Number) field.getValue()).doubleValue();
                    }
                }
                {
                    final TiffField field = metadata
                            .findEXIFValue(TiffTagConstants.TIFF_TAG_RESOLUTION_UNIT);
                    if (field != null) {
                        final int densityUnits = ((Number) field.getValue()).intValue();


                        switch (densityUnits) {
                        case 1:
                            break;
                        case 2: // inches

Examples of org.apache.commons.imaging.formats.tiff.TiffField$OversizeValueElement

Related Classes of org.apache.commons.imaging.formats.tiff.TiffField$OversizeValueElement