Package org.apache.commons.imaging.common

Examples of org.apache.commons.imaging.common.BinaryOutputStream.write2Bytes()

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            bos.write4Bytes(JpegConstants.CONST_8BIM);

            if (block.blockType < 0 || block.blockType > 0xffff) {
                throw new ImageWriteException("Invalid IPTC block type.");
            }
            bos.write2Bytes(block.blockType);

            if (block.blockNameBytes.length > 255) {
                throw new ImageWriteException("IPTC block name is too long: "
                        + block.blockNameBytes.length);
            }
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            // first, right record version record
            bos.write(IptcConstants.IPTC_RECORD_TAG_MARKER);
            bos.write(IptcConstants.IPTC_APPLICATION_2_RECORD_NUMBER);
            bos.write(IptcTypes.RECORD_VERSION.type); // record version record
                                                      // type.
            bos.write2Bytes(2); // record version record size
            bos.write2Bytes(2); // record version value
   
            // make a copy of the list.
            elements = new ArrayList<IptcRecord>(elements);
   
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            bos.write(IptcConstants.IPTC_RECORD_TAG_MARKER);
            bos.write(IptcConstants.IPTC_APPLICATION_2_RECORD_NUMBER);
            bos.write(IptcTypes.RECORD_VERSION.type); // record version record
                                                      // type.
            bos.write2Bytes(2); // record version record size
            bos.write2Bytes(2); // record version value
   
            // make a copy of the list.
            elements = new ArrayList<IptcRecord>(elements);
   
            // sort the list. Records must be in numerical order.
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                if (!new String(recordData, "ISO-8859-1").equals(element.value)) {
                    throw new ImageWriteException(
                            "Invalid record value, not ISO-8859-1");
                }

                bos.write2Bytes(recordData.length);
                bos.write(recordData);
            }
            canThrow = true;
        } finally {
            IoUtils.closeQuietly(canThrow, bos);
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        // write BitmapInfoHeader
        bos.write4Bytes(BITMAP_INFO_HEADER_SIZE); // Bitmap Info Header Size
        bos.write4Bytes(width); // width
        bos.write4Bytes(height); // height
        bos.write2Bytes(1); // Number of Planes
        bos.write2Bytes(writer.getBitsPerPixel()); // Bits Per Pixel

        bos.write4Bytes(BI_RGB); // Compression
        bos.write4Bytes(imagedata.length); // Bitmap Data Size
        bos.write4Bytes(pixelDensity != null ? (int) Math
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        // write BitmapInfoHeader
        bos.write4Bytes(BITMAP_INFO_HEADER_SIZE); // Bitmap Info Header Size
        bos.write4Bytes(width); // width
        bos.write4Bytes(height); // height
        bos.write2Bytes(1); // Number of Planes
        bos.write2Bytes(writer.getBitsPerPixel()); // Bits Per Pixel

        bos.write4Bytes(BI_RGB); // Compression
        bos.write4Bytes(imagedata.length); // Bitmap Data Size
        bos.write4Bytes(pixelDensity != null ? (int) Math
                .round(pixelDensity.horizontalDensityMetres()) : 0); // HResolution
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        os.write(0x39); // 9
        os.write(0x61); // a

        // Logical Screen Descriptor.

        bos.write2Bytes(width);
        bos.write2Bytes(height);

        final int colorTableScaleLessOne = (paletteSize > 128) ? 7
                : (paletteSize > 64) ? 6 : (paletteSize > 32) ? 5
                        : (paletteSize > 16) ? 4 : (paletteSize > 8) ? 3
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        os.write(0x61); // a

        // Logical Screen Descriptor.

        bos.write2Bytes(width);
        bos.write2Bytes(height);

        final int colorTableScaleLessOne = (paletteSize > 128) ? 7
                : (paletteSize > 64) ? 6 : (paletteSize > 32) ? 5
                        : (paletteSize > 16) ? 4 : (paletteSize > 8) ? 3
                                : (paletteSize > 4) ? 2
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        }

        { // Image Descriptor.
            bos.write(IMAGE_SEPARATOR);
            bos.write2Bytes(0); // Image Left Position
            bos.write2Bytes(0); // Image Top Position
            bos.write2Bytes(width); // Image Width
            bos.write2Bytes(height); // Image Height

            {
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        }

        { // Image Descriptor.
            bos.write(IMAGE_SEPARATOR);
            bos.write2Bytes(0); // Image Left Position
            bos.write2Bytes(0); // Image Top Position
            bos.write2Bytes(width); // Image Width
            bos.write2Bytes(height); // Image Height

            {
                final boolean localColorTableFlag = true;
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