Package org.apache.fop.afp.modca

Examples of org.apache.fop.afp.modca.ImageObject

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     * @param imageObjectInfo the image object info
     * @return a newly created IOCA Image Object
     */
    public ImageObject createImage(AFPImageObjectInfo imageObjectInfo) {
        // IOCA bitmap image
        ImageObject imageObj = factory.createImageObject();

        // set data object viewport (i.e. position, rotation, dimension, resolution)
        imageObj.setViewport(imageObjectInfo);

        if (imageObjectInfo.hasCompression()) {
            int compression = imageObjectInfo.getCompression();
            switch (compression) {
            case TIFFImage.COMP_FAX_G3_1D:
                imageObj.setEncoding(ImageContent.COMPID_G3_MH);
                break;
            case TIFFImage.COMP_FAX_G3_2D:
                imageObj.setEncoding(ImageContent.COMPID_G3_MR);
                break;
            case TIFFImage.COMP_FAX_G4_2D:
                imageObj.setEncoding(ImageContent.COMPID_G3_MMR);
                break;
            case ImageContent.COMPID_JPEG:
                imageObj.setEncoding((byte)compression);
                break;
            default:
                throw new IllegalStateException(
                        "Invalid compression scheme: " + compression);
            }
        }

        ImageContent content = imageObj.getImageSegment().getImageContent();
        int bitsPerPixel = imageObjectInfo.getBitsPerPixel();
        imageObj.setIDESize((byte) bitsPerPixel);
        IDEStructureParameter ideStruct;
        switch (bitsPerPixel) {
        case 1:
            //Skip IDE Structure Parameter
            break;
        case 4:
        case 8:
            //A grayscale image
            ideStruct = content.needIDEStructureParameter();
            ideStruct.setBitsPerComponent(new int[] {bitsPerPixel});
            ideStruct.setColorModel(IDEStructureParameter.COLOR_MODEL_YCBCR);
            break;
        case 24:
            ideStruct = content.needIDEStructureParameter();
            ideStruct.setDefaultRGBColorModel();
            break;
        case 32:
            ideStruct = content.needIDEStructureParameter();
            ideStruct.setDefaultCMYKColorModel();
            break;
        default:
            throw new IllegalArgumentException("Unsupported number of bits per pixel: "
                    + bitsPerPixel);
        }
        if (bitsPerPixel > 1 && imageObjectInfo.isSubtractive()) {
            ideStruct = content.needIDEStructureParameter();
            ideStruct.setSubtractive(imageObjectInfo.isSubtractive());
        }

        imageObj.setData(imageObjectInfo.getData());

        return imageObj;
    }
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     * @return a new {@link ImageObject}
     */
    public ImageObject createImageObject() {
        String name = IMAGE_NAME_PREFIX
        + StringUtils.lpad(String.valueOf(++imageCount), '0', 5);
        ImageObject imageObject = new ImageObject(this, name);
        return imageObject;
    }
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     * @return a new {@link ImageObject}
     */
    public ImageObject createImageObject() {
        String name = IMAGE_NAME_PREFIX
        + StringUtils.lpad(String.valueOf(++imageCount), '0', 5);
        ImageObject imageObject = new ImageObject(this, name);
        return imageObject;
    }
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     * @param imageObjectInfo the image object info
     * @return a newly created IOCA Image Object
     */
    public ImageObject createImage(AFPImageObjectInfo imageObjectInfo) {
        // IOCA bitmap image
        ImageObject imageObj = factory.createImageObject();

        // set data object viewport (i.e. position, rotation, dimension, resolution)
        imageObj.setViewport(imageObjectInfo);

        if (imageObjectInfo.hasCompression()) {
            int compression = imageObjectInfo.getCompression();
            switch (compression) {
            case TIFFImage.COMP_FAX_G3_1D:
                imageObj.setEncoding(ImageContent.COMPID_G3_MH);
                break;
            case TIFFImage.COMP_FAX_G3_2D:
                imageObj.setEncoding(ImageContent.COMPID_G3_MR);
                break;
            case TIFFImage.COMP_FAX_G4_2D:
                imageObj.setEncoding(ImageContent.COMPID_G3_MMR);
                break;
            default:
                throw new IllegalStateException(
                        "Invalid compression scheme: " + compression);
            }
        }

        ImageContent content = imageObj.getImageSegment().getImageContent();
        int bitsPerPixel = imageObjectInfo.getBitsPerPixel();
        imageObj.setIDESize((byte) bitsPerPixel);
        IDEStructureParameter ideStruct;
        switch (bitsPerPixel) {
        case 1:
            //Skip IDE Structure Parameter
            break;
        case 4:
        case 8:
            ideStruct = content.needIDEStructureParameter();
            ideStruct.setBitsPerComponent(new int[] {bitsPerPixel});
            break;
        case 24:
            ideStruct = content.needIDEStructureParameter();
            ideStruct.setDefaultRGBColorModel();
            break;
        case 32:
            ideStruct = content.needIDEStructureParameter();
            ideStruct.setDefaultCMYKColorModel();
            break;
        default:
            throw new IllegalArgumentException("Unsupported number of bits per pixel: "
                    + bitsPerPixel);
        }
        if (imageObjectInfo.isSubtractive()) {
            ideStruct = content.needIDEStructureParameter();
            ideStruct.setSubtractive(imageObjectInfo.isSubtractive());
        }

        imageObj.setData(imageObjectInfo.getData());

        return imageObj;
    }
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Related Classes of org.apache.fop.afp.modca.ImageObject

  • org.apache.commons.io.output.ByteArrayOutputStream
  • org.apache.fop.afp.AFPDataObjectFactory
  • org.apache.fop.afp.AFPImageObjectInfo
  • org.apache.fop.afp.Factory
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