Examples of ImageSize

Examples of org.apache.xmlgraphics.image.loader.ImageSize

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    private ImageSize determineSize(ImageInputStream in, ImageContext context)
            throws IOException, ImageException {
        in.mark();
        ByteOrder oldByteOrder = in.getByteOrder();
        try {
            ImageSize size = new ImageSize();

            // BMP uses little endian notation!
            in.setByteOrder(ByteOrder.LITTLE_ENDIAN);

            in.skipBytes(WIDTH_OFFSET);
            int width = in.readInt();
            int height = in.readInt();
            size.setSizeInPixels(width, height);

            in.skipBytes(12);
            int xRes = in.readInt();
            double xResDPI = UnitConv.in2mm(xRes / 1000d);
            if (xResDPI == 0) {
                xResDPI = context.getSourceResolution();
            }

            int yRes = in.readInt();
            double yResDPI = UnitConv.in2mm(yRes / 1000d);
            if (yResDPI == 0) {
                yResDPI = context.getSourceResolution();
            }

            size.setResolution(xResDPI, yResDPI);
            size.calcSizeFromPixels();
            return size;
        } finally {
            in.setByteOrder(oldByteOrder);
            in.reset();
        }
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Examples of org.apache.xmlgraphics.image.loader.ImageSize

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    private ImageSize determineSize(ImageInputStream in, ImageContext context)
            throws IOException, ImageException {
        in.mark();
        try {
            ImageSize size = new ImageSize();
            JPEGFile jpeg = new JPEGFile(in);

            //TODO Read resolution from EXIF if there's no APP0
            //(for example with JPEGs from digicams)
            while (true) {
                int segID = jpeg.readMarkerSegment();
                //System.out.println("Segment: " + Integer.toHexString(segID));
                switch (segID) {
                case SOI:
                case NULL:
                    break;
                case APP0:
                    int reclen = jpeg.readSegmentLength();
                    in.skipBytes(7);
                    int densityUnits = in.read();
                    int xdensity = in.readUnsignedShort();
                    int ydensity = in.readUnsignedShort();
                    if (densityUnits == 2) {
                        //dots per centimeter
                        size.setResolution(
                                xdensity * UnitConv.IN2CM,
                                ydensity * UnitConv.IN2CM);
                    } else if (densityUnits == 1) {
                        //dots per inch
                        size.setResolution(xdensity, ydensity);
                    } else {
                        //resolution not specified
                        size.setResolution(context.getSourceResolution());
                    }
                    if (size.getWidthPx() != 0) {
                        size.calcSizeFromPixels();
                        return size;
                    }
                    in.skipBytes(reclen - 14);
                    break;
                case SOF0:
                case SOF1:
                case SOF2: // SOF2 and SOFA are only supported by PDF 1.3
                case SOFA:
                    reclen = jpeg.readSegmentLength();
                    in.skipBytes(1);
                    int height = in.readUnsignedShort();
                    int width = in.readUnsignedShort();
                    size.setSizeInPixels(width, height);
                    if (size.getDpiHorizontal() != 0) {
                        size.calcSizeFromPixels();
                        return size;
                    }
                    in.skipBytes(reclen - 7);
                    break;
                case SOS:
                case EOI:
                    //Break as early as possible (we don't want to read the whole file here)
                    if (size.getDpiHorizontal() == 0) {
                        size.setResolution(context.getSourceResolution());
                        size.calcSizeFromPixels();
                    }
                    return size;
                default:
                    jpeg.skipCurrentMarkerSegment();
                }
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Examples of org.apache.xmlgraphics.image.loader.ImageSize

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    private ImageSize determineSize(ImageInputStream in, ImageContext context)
            throws IOException, ImageException {
        in.mark();
        ByteOrder oldByteOrder = in.getByteOrder();
        try {
            ImageSize size = new ImageSize();

            // BMP uses little endian notation!
            in.setByteOrder(ByteOrder.LITTLE_ENDIAN);

            //resolution
            in.skipBytes(WIDTH_OFFSET);
            int width = (int)in.readUnsignedInt();
            int height = (int)in.readUnsignedInt();

            in.skipBytes(HRES_PIXEL_OFFSET - WIDTH_OFFSET - 8);
            long hresPixel = in.readUnsignedInt();
            long vresPixel = in.readUnsignedInt();
            long hresMM = in.readUnsignedInt();
            long vresMM = in.readUnsignedInt();
            double resHorz = hresPixel / UnitConv.mm2in(hresMM);
            double resVert = vresPixel / UnitConv.mm2in(vresMM);
            size.setResolution(resHorz, resVert);

            width = (int)Math.round(UnitConv.mm2mpt(width / 100f));
            height = (int)Math.round(UnitConv.mm2mpt(height / 100f));
            size.setSizeInMillipoints(width, height);
            size.calcPixelsFromSize();

            return size;
        } finally {
            in.setByteOrder(oldByteOrder);
            in.reset();
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Examples of org.apache.xmlgraphics.image.loader.ImageSize

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        int width = ((byte2 << 8) | byte1) & 0xffff;

        byte1 = header[8] & 0xff;
        byte2 = header[9] & 0xff;
        int height = ((byte2 << 8) | byte1) & 0xffff;
        ImageSize size = new ImageSize(width, height, context.getSourceResolution());
        size.calcSizeFromPixels();
        return size;
    }
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Examples of org.apache.xmlgraphics.image.loader.ImageSize

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                }
            } catch (DSCException e) {
                throw new IOException("Error while parsing EPS file: " + e.getMessage());
            }

            ImageSize size = new ImageSize();
            size.setSizeInMillipoints(
                    (int)Math.round(bbox.getWidth() * 1000),
                    (int)Math.round(bbox.getHeight() * 1000));
            size.setResolution(context.getSourceResolution());
            size.calcPixelsFromSize();
            info.setSize(size);
            info.getCustomObjects().put(EPS_BOUNDING_BOX, bbox);
            return true;
        } finally {
            in.reset();
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Examples of org.apache.xmlgraphics.image.loader.ImageSize

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            return null;
        }

        IOException firstIOException = null;
        IIOMetadata iiometa = null;
        ImageSize size = null;
        String mime = null;
        while (iter.hasNext()) {
            in.mark();

            ImageReader reader = (ImageReader)iter.next();
            try {
                reader.setInput(ImageUtil.ignoreFlushing(in), true, false);
                final int imageIndex = 0;
                iiometa = reader.getImageMetadata(imageIndex);
                size = new ImageSize();
                size.setSizeInPixels(reader.getWidth(imageIndex), reader.getHeight(imageIndex));
                mime = reader.getOriginatingProvider().getMIMETypes()[0];
                break;
            } catch (IOException ioe) {
                //remember the first exception, ignore all others and continue
                if (firstIOException == null) {
                    firstIOException = ioe;
                }
            } finally {
                reader.dispose();
                in.reset();
            }
        }

        if (iiometa == null) {
            if (firstIOException == null) {
                throw new ImageException("Could not extract image metadata");
            } else {
                throw new ImageException("I/O error while extracting image metadata"
                        + (firstIOException.getMessage() != null
                            ? ": " + firstIOException.getMessage()
                            : ""),
                        firstIOException);
            }
        }

        //Resolution (first a default, then try to read the metadata)
        size.setResolution(context.getSourceResolution());
        ImageIOUtil.extractResolution(iiometa, size);
        if (size.getWidthPx() <= 0 || size.getHeightPx() <= 0) {
            //Watch out for a special case: a TGA image was erroneously identified
            //as a WBMP image by a Sun ImageIO codec.
            return null;
        }
        if (size.getWidthMpt() == 0) {
            size.calcSizeFromPixels();
        }

        ImageInfo info = new ImageInfo(uri, mime);
        info.getCustomObjects().put(ImageIOUtil.IMAGEIO_METADATA, iiometa);
        info.setSize(size);
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Examples of org.apache.xmlgraphics.image.loader.ImageSize

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     * @param resolution the requested bitmap resolution
     * @return the newly created BufferedImage
     */
    protected BufferedImage paintToBufferedImage(ImageGraphics2D g2dImage,
            int bitsPerPixel, boolean withAlpha, int resolution) {
        ImageSize size = g2dImage.getSize();

        RenderingHints additionalHints = null;
        int bmw = (int)Math.ceil(UnitConv.mpt2px(size.getWidthMpt(), resolution));
        int bmh = (int)Math.ceil(UnitConv.mpt2px(size.getHeightMpt(), resolution));
        BufferedImage bi;
        switch (bitsPerPixel) {
        case 1:
            bi = new BufferedImage(bmw, bmh, BufferedImage.TYPE_BYTE_BINARY);
            withAlpha = false;
            //withAlpha is ignored in this case
            additionalHints = new RenderingHints(null);
            //The following usually has no effect but some class libraries might support it
            additionalHints.put(RenderingHints.KEY_DITHERING,
                    RenderingHints.VALUE_DITHER_ENABLE);
            break;
        case 8:
            if (withAlpha) {
                bi = createGrayBufferedImageWithAlpha(bmw, bmh);
            } else {
                bi = new BufferedImage(bmw, bmh, BufferedImage.TYPE_BYTE_GRAY);
            }
            break;
        default:
            if (withAlpha) {
                bi = new BufferedImage(bmw, bmh, BufferedImage.TYPE_INT_ARGB);
            } else {
                bi = new BufferedImage(bmw, bmh, BufferedImage.TYPE_INT_RGB);
            }
        }

        Graphics2D g2d = bi.createGraphics();
        try {
            g2d.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
                    RenderingHints.VALUE_FRACTIONALMETRICS_ON);
            setRenderingHintsForBufferedImage(g2d);
            if (additionalHints != null) {
                g2d.addRenderingHints(additionalHints);
            }

            g2d.setBackground(Color.white);
            g2d.setColor(Color.black);
            if (!withAlpha) {
                g2d.clearRect(0, 0, bmw, bmh);
            }
            /* debug code
            int off = 2;
            g2d.drawLine(off, 0, off, bmh);
            g2d.drawLine(bmw - off, 0, bmw - off, bmh);
            g2d.drawLine(0, off, bmw, off);
            g2d.drawLine(0, bmh - off, bmw, bmh - off);
            */
            double sx = (double)bmw / size.getWidthMpt();
            double sy = (double)bmh / size.getHeightMpt();
            g2d.scale(sx, sy);

            //Paint the image on the BufferedImage
            Rectangle2D area = new Rectangle2D.Double(
                    0.0, 0.0, size.getWidthMpt(), size.getHeightMpt());
            g2dImage.getGraphics2DImagePainter().paint(g2d, area);
        } finally {
            g2d.dispose();
        }
        return bi;
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Examples of org.apache.xmlgraphics.image.loader.ImageSize

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            String ns = child.getNamespaceURI();

            ImageInfo info = new ImageInfo(null, null);
            // Set the resolution to that of the FOUserAgent
            FOUserAgent ua = ifo.getUserAgent();
            ImageSize size = new ImageSize();
            size.setResolution(ua.getSourceResolution());

            // Set the image size to the size of the svg.
            Point2D csize = new Point2D.Float(-1, -1);
            Point2D intrinsicDimensions = child.getDimension(csize);
            if (intrinsicDimensions == null) {
                ResourceEventProducer eventProducer = ResourceEventProducer.Provider.get(
                        getUserAgent().getEventBroadcaster());
                eventProducer.ifoNoIntrinsicSize(this, child.getLocator());
                return;
            }
            size.setSizeInMillipoints(
                    (int)Math.round(intrinsicDimensions.getX() * 1000),
                    (int)Math.round(intrinsicDimensions.getY() * 1000));
            size.calcPixelsFromSize();
            info.setSize(size);

            ImageXMLDOM image = new ImageXMLDOM(info, doc, ns);

            FOUserAgent userAgent = ifo.getUserAgent();
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Examples of org.apache.xmlgraphics.image.loader.ImageSize

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                fillRect(sx, sy, paddRectWidth, paddRectHeight);
            }

            // background image
            if (back.getImageInfo() != null) {
                ImageSize imageSize = back.getImageInfo().getSize();
                saveGraphicsState();
                clipRect(sx, sy, paddRectWidth, paddRectHeight);
                int horzCount = (int) ((paddRectWidth * 1000 / imageSize.getWidthMpt()) + 1.0f);
                int vertCount = (int) ((paddRectHeight * 1000 / imageSize.getHeightMpt()) + 1.0f);
                if (back.getRepeat() == EN_NOREPEAT) {
                    horzCount = 1;
                    vertCount = 1;
                } else if (back.getRepeat() == EN_REPEATX) {
                    vertCount = 1;
                } else if (back.getRepeat() == EN_REPEATY) {
                    horzCount = 1;
                }
                // change from points to millipoints
                sx *= 1000;
                sy *= 1000;
                if (horzCount == 1) {
                    sx += back.getHoriz();
                }
                if (vertCount == 1) {
                    sy += back.getVertical();
                }
                for (int x = 0; x < horzCount; x++) {
                    for (int y = 0; y < vertCount; y++) {
                        // place once
                        Rectangle2D pos;
                        // Image positions are relative to the currentIP/BP
                        pos = new Rectangle2D.Float(
                                sx - currentIPPosition
                                    + (x * imageSize.getWidthMpt()),
                                sy - currentBPPosition
                                    + (y * imageSize.getHeightMpt()),
                                imageSize.getWidthMpt(),
                                imageSize.getHeightMpt());
                        drawImage(back.getURL(), pos, null);
                    }
                }
                restoreGraphicsState();
            }
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Examples of org.apache.xmlgraphics.image.loader.ImageSize

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    }

    private void paintMarksAsBitmap(Graphics2DImagePainter painter, Rectangle boundingBox)
            throws IFException {
        ImageInfo info = new ImageInfo(null, null);
        ImageSize size = new ImageSize();
        size.setSizeInMillipoints(boundingBox.width, boundingBox.height);
        info.setSize(size);
        ImageGraphics2D img = new ImageGraphics2D(info, painter);

        Map hints = new java.util.HashMap();
        if (isSpeedOptimized()) {
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