Example usage for com.lowagie.text Image scaleAbsolute

List of usage examples for com.lowagie.text Image scaleAbsolute

  1. HOME
  2. Java
  3. com.lowagie
  4. com.lowagie.text.*
  5. Image
  6. scaleAbsolute

Introduction

In this page you can find the example usage for com.lowagie.text Image scaleAbsolute.

Prototype

public void scaleAbsolute(float newWidth, float newHeight)

Source Link

Document

Scale the image to an absolute width and an absolute height.

Usage

From source file:ispyb.client.mx.collection.PdfRtfExporter.java

License:Open Source License

/**
 * returns the cell for the mesh map//from w w  w. j  a  v a2  s.com
 * 
 * @param wfMesh
 * @return
 */
private Cell getMeshMapCell(WorkflowMesh3VO wfMesh) {
    String imgMap = null;
    String cartographyPath = wfMesh.getCartographyPath();
    if (cartographyPath != null) {
        imgMap = PathUtils.FitPathToOS(cartographyPath);
    }
    try {
        if (imgMap != null) {
            Image jpgMap = Image.getInstance(imgMap);
            // System.out.println(jpgMap.getWidth()+" * "+jpgMap.getHeight());
            jpgMap.scaleAbsolute(jpgMap.getWidth() * IMAGE_HEIGHT / jpgMap.getHeight(), IMAGE_HEIGHT);
            Cell cellImage = new Cell(jpgMap);
            cellImage.setLeading(0);
            cellImage.setBorderWidth(0);
            cellImage.setHorizontalAlignment(Element.ALIGN_CENTER);
            return cellImage;
        } else {
            return new Cell(new Paragraph("no map found", FONT_DOC));
        }
    } catch (IOException e) {
        try {
            return new Cell(new Paragraph(imgMap + " not found", FONT_DOC));
        } catch (BadElementException e1) {
            e1.printStackTrace();
            return null;
        }
    } catch (Exception e) {
        try {
            return new Cell(new Paragraph(imgMap + " not found", FONT_DOC));
        } catch (BadElementException e1) {
            e1.printStackTrace();
            return null;
        }
    }

}

From source file:ispyb.client.mx.collection.PdfRtfExporter.java

License:Open Source License

/**
 * returns a cell with a given image inside
 * //from   w  w  w  . jav a  2s  . co  m
 * @param image
 * @return
 * @throws Exception
 */
private Cell getCellImage(String image) throws Exception {
    if (image != null && !image.equals("")) {
        try {
            Image jpg1 = Image.getInstance(image);
            jpg1.scaleAbsolute(jpg1.getWidth() * IMAGE_HEIGHT / jpg1.getHeight(), IMAGE_HEIGHT);
            Cell cell = new Cell(jpg1);
            cell.setLeading(0);
            cell.setBorderWidth(0);
            cell.setHorizontalAlignment(Element.ALIGN_CENTER);
            cell.setVerticalAlignment(Element.ALIGN_CENTER);
            return cell;
        } catch (IOException e) {
            return new Cell(new Paragraph(image + " not found", FONT_DOC));
        }
    }
    return new Cell(new Paragraph("", FONT_DOC));
}

From source file:ispyb.client.mx.collection.PdfRtfExporter.java

License:Open Source License

private Chunk getChunkImage(String image) throws BadElementException, MalformedURLException, IOException {
    Image jpg = Image.getInstance(image);
    jpg.scaleAbsolute(jpg.getWidth() * 10 / jpg.getHeight(), 10);
    return new Chunk(jpg, 0, 0);
}

From source file:ispyb.common.util.export.ExiPdfRtfExporter.java

License:Open Source License

/**
 * returns a cell with a given image inside
 * //from   w w w. ja  v  a2s.  c  o m
 * @param image
 * @return
 * @throws Exception
 */
private Cell getCellImage(Map<String, Object> dataCollectionMapItem, String imageParam) throws Exception {

    if (dataCollectionMapItem.get(imageParam) != null
            && !(dataCollectionMapItem.get(imageParam).toString()).equals("")) {
        String image = dataCollectionMapItem.get(imageParam).toString();
        image = PathUtils.getPath(image);
        try {
            Image jpg1 = Image.getInstance(image);
            jpg1.scaleAbsolute(jpg1.getWidth() * IMAGE_HEIGHT / jpg1.getHeight(), IMAGE_HEIGHT);
            Cell cell = new Cell(jpg1);
            cell.setLeading(0);
            cell.setBorderWidth(0);
            cell.setHorizontalAlignment(Element.ALIGN_CENTER);
            cell.setVerticalAlignment(Element.ALIGN_CENTER);
            return cell;
        } catch (IOException e) {
            return new Cell(new Paragraph(image + " not found", FONT_DOC));
        }
    }
    return new Cell(new Paragraph("", FONT_DOC));
}

From source file:ispyb.common.util.export.ExiPdfRtfExporter.java

License:Open Source License

/**
 * returns a cell with a given image inside
 * /*w w w . j a  v a 2s .co m*/
 * @param image
 * @return
 * @throws Exception
 */
private Cell getCellImage(String imagePath) throws Exception {

    if (imagePath != null) {
        String image = PathUtils.getPath(imagePath);
        try {
            Image jpg1 = Image.getInstance(image);
            jpg1.scaleAbsolute(jpg1.getWidth() * IMAGE_HEIGHT / jpg1.getHeight(), IMAGE_HEIGHT);
            Cell cell = new Cell(jpg1);
            cell.setLeading(0);
            cell.setBorderWidth(0);
            cell.setHorizontalAlignment(Element.ALIGN_CENTER);
            cell.setVerticalAlignment(Element.ALIGN_CENTER);
            return cell;
        } catch (IOException e) {
            return new Cell(new Paragraph(image + " not found", FONT_DOC));
        }
    }
    return new Cell(new Paragraph("", FONT_DOC));
}

From source file:it.eng.spagobi.engines.chart.Utilities.ExportCharts.java

License:Mozilla Public License

/**
 * Set the dimension of the image to fit the A4 page size
 * The layout of the page should be horizontal 
 * @param jpg the image to fit//from   w  w  w .j  a va  2s  .  com
 */
public static void fitImage(Image jpg) {
    if (jpg.getWidth() > PageSize.A4.getHeight()) {
        float imgScaledWidth = PageSize.A4.getHeight() - 100;
        float imgScaledHeight = (imgScaledWidth / jpg.getWidth()) * jpg.getHeight();
        jpg.scaleAbsolute(imgScaledWidth, imgScaledHeight);
    }
    if (jpg.getHeight() > PageSize.A4.getWidth()) {
        float imgScaledHeight = PageSize.A4.getWidth() - 100;
        float imgScaledWidth = (imgScaledHeight / jpg.getHeight()) * jpg.getWidth();
        jpg.scaleAbsolute(imgScaledWidth, imgScaledHeight);
    }
}

From source file:it.eng.spagobi.engines.geo.service.DrawMapAction.java

License:Mozilla Public License

public void service(SourceBean serviceRequest, SourceBean serviceResponse) {

    String outputFormat = null;//from   w  w  w.  j  av a 2s.c o  m
    String executionId = null;
    File maptmpfile = null;
    boolean inlineResponse;
    String responseFileName;
    Monitor totalTimeMonitor = null;
    Monitor totalTimePerFormatMonitor = null;
    Monitor flushingResponseTotalTimeMonitor = null;
    Monitor errorHitsMonitor = null;

    logger.debug("IN");

    try {
        super.service(serviceRequest, serviceResponse);

        totalTimeMonitor = MonitorFactory.start("GeoEngine.drawMapAction.totalTime");

        executionId = getAttributeAsString("SBI_EXECUTION_ID");

        outputFormat = getAttributeAsString(OUTPUT_FORMAT);
        logger.debug("Parameter [" + OUTPUT_FORMAT + "] is equal to [" + outputFormat + "]");

        inlineResponse = getAttributeAsBoolean(INLINE_RESPONSE, true);
        logger.debug("Parameter [" + INLINE_RESPONSE + "] is equal to [" + inlineResponse + "]");

        if (getAuditServiceProxy() != null)
            getAuditServiceProxy().notifyServiceStartEvent();

        if (outputFormat == null) {
            logger.info("Parameter [" + outputFormat + "] not specified into request");
            outputFormat = (String) getGeoEngineInstance().getEnv().get(GeoEngineConstants.ENV_OUTPUT_TYPE);
            logger.debug("Env Parameter [" + GeoEngineConstants.ENV_OUTPUT_TYPE + "] is equal to ["
                    + outputFormat + "]");
        }

        if (outputFormat == null) {
            logger.info(
                    "Parameter [" + GeoEngineConstants.ENV_OUTPUT_TYPE + "] not specified into environment");
            outputFormat = DEFAULT_OUTPUT_TYPE;
        }

        totalTimePerFormatMonitor = MonitorFactory
                .start("GeoEngine.drawMapAction." + outputFormat + "totalTime");

        try {
            if (outputFormat.equalsIgnoreCase(GeoEngineConstants.PDF)) {
                maptmpfile = getGeoEngineInstance().renderMap(GeoEngineConstants.JPEG);

            } else {
                maptmpfile = getGeoEngineInstance().renderMap(outputFormat);
            }
        } catch (Throwable t) {
            throw new DrawMapServiceException(getActionName(), "Impossible to render map", t);
        }

        responseFileName = "map.svg";

        IStreamEncoder encoder = null;
        File tmpFile = null;
        if (outputFormat.equalsIgnoreCase(GeoEngineConstants.JPEG)) {
            encoder = new SVGMapConverter();
            responseFileName = "map.jpeg";
        } else if (outputFormat.equalsIgnoreCase(GeoEngineConstants.PDF)) {

            encoder = new SVGMapConverter();
            BufferedInputStream bis = null;

            String dirS = System.getProperty("java.io.tmpdir");
            File imageFile = null;
            bis = new BufferedInputStream(new FileInputStream(maptmpfile));
            try {
                int contentLength = 0;
                int b = -1;
                String contentFileName = "tempJPEGExport";
                freezeHttpResponse();

                File dir = new File(dirS);
                imageFile = File.createTempFile("tempJPEGExport", ".jpeg", dir);
                FileOutputStream stream = new FileOutputStream(imageFile);

                encoder.encode(bis, stream);

                stream.flush();
                stream.close();

                File dirF = new File(dirS);
                tmpFile = File.createTempFile("tempPDFExport", ".pdf", dirF);
                Document pdfDocument = new Document();
                PdfWriter docWriter = PdfWriter.getInstance(pdfDocument, new FileOutputStream(tmpFile));
                pdfDocument.open();
                Image jpg = Image.getInstance(imageFile.getPath());
                jpg.setRotation(new Double(Math.PI / 2).floatValue());
                jpg.scaleAbsolute(770, 520);
                pdfDocument.add(jpg);
                pdfDocument.close();
                docWriter.close();
                maptmpfile = tmpFile;

            } finally {
                bis.close();
                if (imageFile != null)
                    imageFile.delete();
            }

            responseFileName = "map.pdf";
            encoder = null;

        }

        try {
            flushingResponseTotalTimeMonitor = MonitorFactory
                    .start("GeoEngine.drawMapAction.flushResponse.totalTime");
            writeBackToClient(maptmpfile, encoder, inlineResponse, responseFileName,
                    getContentType(outputFormat));

        } catch (IOException e) {
            logger.error("error while flushing output", e);
            if (getAuditServiceProxy() != null)
                getAuditServiceProxy().notifyServiceErrorEvent("Error while flushing output");
            throw new DrawMapServiceException(getActionName(), "Error while flushing output", e);
        }

        if (getAuditServiceProxy() != null)
            getAuditServiceProxy().notifyServiceEndEvent();

        maptmpfile.delete();
        if (tmpFile != null)
            tmpFile.delete();

    } catch (Throwable t) {
        errorHitsMonitor = MonitorFactory.start("GeoEngine.errorHits");
        errorHitsMonitor.stop();
        DrawMapServiceException wrappedException;
        if (t instanceof DrawMapServiceException) {
            wrappedException = (DrawMapServiceException) t;
        } else {
            wrappedException = new DrawMapServiceException(getActionName(),
                    "An unpredicted error occurred while executing " + getActionName() + " service", t);
        }

        wrappedException.setDescription(wrappedException.getRootCause());
        Throwable rootException = wrappedException.getRootException();
        if (rootException instanceof SpagoBIEngineRuntimeException) {
            wrappedException.setHints(((SpagoBIEngineRuntimeException) rootException).getHints());
        }

        throw wrappedException;
    } finally {
        if (flushingResponseTotalTimeMonitor != null)
            flushingResponseTotalTimeMonitor.stop();
        if (totalTimePerFormatMonitor != null)
            totalTimePerFormatMonitor.stop();
        if (totalTimeMonitor != null)
            totalTimeMonitor.stop();

    }

    logger.debug("OUT");
}

From source file:it.eng.spagobi.engines.geo.service.initializer.ExecutionProxyGeoEngineStartAction.java

License:Mozilla Public License

public void service(SourceBean serviceRequest, SourceBean serviceResponse) throws GeoEngineException {

    GeoEngineInstance geoEngineInstance;
    Map env;/* w  ww.  ja  v a  2 s  .c om*/
    byte[] analysisStateRowData;
    GeoEngineAnalysisState analysisState = null;
    String executionContext;
    String executionId;
    String documentLabel;
    String outputType;

    Monitor hitsPrimary = null;
    Monitor hitsByDate = null;
    Monitor hitsByUserId = null;
    Monitor hitsByDocumentId = null;
    Monitor hitsByExecutionContext = null;

    logger.debug("IN");

    try {
        setEngineName(ENGINE_NAME);
        super.service(serviceRequest, serviceResponse);

        //if(true) throw new SpagoBIEngineStartupException(getEngineName(), "Test exception");

        logger.debug("User Id: " + getUserId());
        logger.debug("Audit Id: " + getAuditId());
        logger.debug("Document Id: " + getDocumentId());
        logger.debug("Template: " + getTemplateAsSourceBean());

        hitsPrimary = MonitorFactory.startPrimary("GeoEngine.requestHits");
        hitsByDate = MonitorFactory.start(
                "GeoEngine.requestHits." + DateFormat.getDateInstance(DateFormat.SHORT).format(new Date()));
        hitsByUserId = MonitorFactory.start("GeoEngine.requestHits." + getUserId());
        hitsByDocumentId = MonitorFactory.start("GeoEngine.requestHits." + getDocumentId());

        executionContext = getAttributeAsString(EXECUTION_CONTEXT);
        logger.debug("Parameter [" + EXECUTION_CONTEXT + "] is equal to [" + executionContext + "]");

        executionId = getAttributeAsString(EXECUTION_ID);
        logger.debug("Parameter [" + EXECUTION_ID + "] is equal to [" + executionId + "]");

        documentLabel = getAttributeAsString(DOCUMENT_LABEL);
        logger.debug("Parameter [" + DOCUMENT_LABEL + "] is equal to [" + documentLabel + "]");

        outputType = getAttributeAsString(OUTPUT_TYPE);
        logger.debug("Parameter [" + OUTPUT_TYPE + "] is equal to [" + outputType + "]");

        logger.debug("Execution context: " + executionContext);
        String isDocumentCompositionModeActive = (executionContext != null
                && executionContext.equalsIgnoreCase("DOCUMENT_COMPOSITION")) ? "TRUE" : "FALSE";
        logger.debug("Document composition mode active: " + isDocumentCompositionModeActive);

        hitsByExecutionContext = MonitorFactory.start("GeoEngine.requestHits."
                + (isDocumentCompositionModeActive.equalsIgnoreCase("TRUE") ? "compositeDocument"
                        : "singleDocument"));

        env = getEnv("TRUE".equalsIgnoreCase(isDocumentCompositionModeActive), documentLabel, executionId);
        if (outputType != null) {
            env.put(GeoEngineConstants.ENV_OUTPUT_TYPE, outputType);
        }

        geoEngineInstance = GeoEngine.createInstance(getTemplateAsSourceBean(), env);
        geoEngineInstance.setAnalysisMetadata(getAnalysisMetadata());

        analysisStateRowData = getAnalysisStateRowData();
        if (analysisStateRowData != null) {
            logger.debug("AnalysisStateRowData: " + new String(analysisStateRowData));
            analysisState = new GeoEngineAnalysisState();
            analysisState.load(analysisStateRowData);
            logger.debug("AnalysisState: " + analysisState.toString());
        } else {
            logger.debug("AnalysisStateRowData: NULL");
        }
        if (analysisState != null) {
            geoEngineInstance.setAnalysisState(analysisState);
        }

        String selectedMeasureName = getAttributeAsString("default_kpi");
        logger.debug("Parameter [" + "default_kpi" + "] is equal to [" + selectedMeasureName + "]");

        if (!StringUtilities.isEmpty(selectedMeasureName)) {
            geoEngineInstance.getMapRenderer().setSelectedMeasureName(selectedMeasureName);
        }

        if ("TRUE".equalsIgnoreCase(isDocumentCompositionModeActive)) {
            setAttribute(DynamicPublisher.PUBLISHER_NAME, "SIMPLE_UI_PUBLISHER");
        } else {
            setAttribute(DynamicPublisher.PUBLISHER_NAME, "AJAX_UI_PUBLISHER");
        }

        String id = getAttributeAsString("SBI_EXECUTION_ID");
        setAttributeInSession(GEO_ENGINE_INSTANCE, geoEngineInstance);
    } catch (Exception e) {
        SpagoBIEngineStartupException serviceException = null;

        if (e instanceof SpagoBIEngineStartupException) {
            serviceException = (SpagoBIEngineStartupException) e;
        } else {
            Throwable rootException = e;
            while (rootException.getCause() != null) {
                rootException = rootException.getCause();
            }
            String str = rootException.getMessage() != null ? rootException.getMessage()
                    : rootException.getClass().getName();
            String message = "An unpredicted error occurred while executing " + getEngineName() + " service."
                    + "\nThe root cause of the error is: " + str;

            serviceException = new SpagoBIEngineStartupException(getEngineName(), message, e);
        }

        throw serviceException;
    } finally {
        if (hitsByExecutionContext != null)
            hitsByExecutionContext.stop();
        if (hitsByDocumentId != null)
            hitsByDocumentId.stop();
        if (hitsByUserId != null)
            hitsByUserId.stop();
        if (hitsByDate != null)
            hitsByDate.stop();
        if (hitsPrimary != null)
            hitsPrimary.stop();

    }

    // Put draw Map Action

    String outputFormat = null;
    File maptmpfile = null;
    boolean inlineResponse;
    String responseFileName;
    Monitor totalTimeMonitor = null;
    Monitor totalTimePerFormatMonitor = null;
    Monitor flushingResponseTotalTimeMonitor = null;
    Monitor errorHitsMonitor = null;

    logger.debug("IN");

    try {
        super.service(serviceRequest, serviceResponse);

        totalTimeMonitor = MonitorFactory.start("GeoEngine.drawMapAction.totalTime");

        //executionId = getAttributeAsString( "SBI_EXECUTION_ID" );

        outputFormat = getAttributeAsString(OUTPUT_FORMAT);
        logger.debug("Parameter [" + OUTPUT_FORMAT + "] is equal to [" + outputFormat + "]");

        inlineResponse = getAttributeAsBoolean(INLINE_RESPONSE, true);
        logger.debug("Parameter [" + INLINE_RESPONSE + "] is equal to [" + inlineResponse + "]");

        if (getAuditServiceProxy() != null)
            getAuditServiceProxy().notifyServiceStartEvent();

        IEngineInstance iEngInst = (IEngineInstance) getAttributeFromSession(EngineConstants.ENGINE_INSTANCE);
        GeoEngineInstance geoInstance = (GeoEngineInstance) iEngInst;

        if (outputFormat == null) {
            logger.info("Parameter [" + outputFormat + "] not specified into request");

            //outputFormat = (String)((GeoEngineInstance)).getEnv().get(GeoEngineConstants.ENV_OUTPUT_TYPE);
            outputFormat = (String) geoInstance.getEnv().get(GeoEngineConstants.ENV_OUTPUT_TYPE);
            logger.debug("Env Parameter [" + GeoEngineConstants.ENV_OUTPUT_TYPE + "] is equal to ["
                    + outputFormat + "]");
        }

        if (outputFormat == null) {
            logger.info(
                    "Parameter [" + GeoEngineConstants.ENV_OUTPUT_TYPE + "] not specified into environment");
            outputFormat = DEFAULT_OUTPUT_TYPE;
        }

        totalTimePerFormatMonitor = MonitorFactory
                .start("GeoEngine.drawMapAction." + outputFormat + "totalTime");

        try {
            if (outputFormat.equalsIgnoreCase(GeoEngineConstants.PDF)) {
                maptmpfile = geoInstance.renderMap(GeoEngineConstants.JPEG);

            } else {
                maptmpfile = geoInstance.renderMap(outputFormat);
            }
        } catch (Throwable t) {
            throw new DrawMapServiceException(getActionName(), "Impossible to render map", t);
        }

        responseFileName = "map.svg";

        IStreamEncoder encoder = null;
        File tmpFile = null;
        if (outputFormat.equalsIgnoreCase(GeoEngineConstants.JPEG)) {
            encoder = new SVGMapConverter();
            responseFileName = "map.jpeg";
        } else if (outputFormat.equalsIgnoreCase(GeoEngineConstants.PDF)) {

            encoder = new SVGMapConverter();
            BufferedInputStream bis = null;

            String dirS = System.getProperty("java.io.tmpdir");
            File imageFile = null;
            bis = new BufferedInputStream(new FileInputStream(maptmpfile));
            try {
                int contentLength = 0;
                int b = -1;
                String contentFileName = "tempJPEGExport";
                freezeHttpResponse();

                File dir = new File(dirS);
                imageFile = File.createTempFile("tempJPEGExport", ".jpeg", dir);
                FileOutputStream stream = new FileOutputStream(imageFile);

                encoder.encode(bis, stream);

                stream.flush();
                stream.close();

                File dirF = new File(dirS);
                tmpFile = File.createTempFile("tempPDFExport", ".pdf", dirF);
                Document pdfDocument = new Document();
                PdfWriter docWriter = PdfWriter.getInstance(pdfDocument, new FileOutputStream(tmpFile));
                pdfDocument.open();
                Image jpg = Image.getInstance(imageFile.getPath());
                jpg.setRotation(new Double(Math.PI / 2).floatValue());
                jpg.scaleAbsolute(770, 520);
                pdfDocument.add(jpg);
                pdfDocument.close();
                docWriter.close();
                maptmpfile = tmpFile;

            } finally {
                bis.close();
                if (imageFile != null)
                    imageFile.delete();
            }

            responseFileName = "map.pdf";
            encoder = null;

        }

        try {
            flushingResponseTotalTimeMonitor = MonitorFactory
                    .start("GeoEngine.drawMapAction.flushResponse.totalTime");
            writeBackToClient(maptmpfile, encoder, inlineResponse, responseFileName,
                    getContentType(outputFormat));

        } catch (IOException e) {
            logger.error("error while flushing output", e);
            if (getAuditServiceProxy() != null)
                getAuditServiceProxy().notifyServiceErrorEvent("Error while flushing output");
            throw new DrawMapServiceException(getActionName(), "Error while flushing output", e);
        }

        if (getAuditServiceProxy() != null)
            getAuditServiceProxy().notifyServiceEndEvent();

        maptmpfile.delete();
        if (tmpFile != null)
            tmpFile.delete();

    } catch (Throwable t) {
        errorHitsMonitor = MonitorFactory.start("GeoEngine.errorHits");
        errorHitsMonitor.stop();
        DrawMapServiceException wrappedException;
        if (t instanceof DrawMapServiceException) {
            wrappedException = (DrawMapServiceException) t;
        } else {
            wrappedException = new DrawMapServiceException(getActionName(),
                    "An unpredicted error occurred while executing " + getActionName() + " service", t);
        }

        wrappedException.setDescription(wrappedException.getRootCause());
        Throwable rootException = wrappedException.getRootException();
        if (rootException instanceof SpagoBIEngineRuntimeException) {
            wrappedException.setHints(((SpagoBIEngineRuntimeException) rootException).getHints());
        }

        throw wrappedException;
    } finally {
        if (flushingResponseTotalTimeMonitor != null)
            flushingResponseTotalTimeMonitor.stop();
        if (totalTimePerFormatMonitor != null)
            totalTimePerFormatMonitor.stop();
        if (totalTimeMonitor != null)
            totalTimeMonitor.stop();

    }

    logger.debug("OUT");

    logger.debug("OUT");
}

From source file:it.eng.spagobi.engines.worksheet.services.export.ExportChartAction.java

License:Mozilla Public License

/**
 * Set the dimension of the image to fit the A4 page size
 * The layout of the page should be horizontal 
 * @param jpg the image to fit/*w ww .j  a  v  a 2 s  . co  m*/
 */
private void fitImage(Image jpg) {
    if (jpg.getWidth() > PageSize.A4.getHeight()) {
        float imgScaledWidth = PageSize.A4.getHeight() - 100;
        float imgScaledHeight = (imgScaledWidth / jpg.getWidth()) * jpg.getHeight();
        jpg.scaleAbsolute(imgScaledWidth, imgScaledHeight);
    }
    if (jpg.getHeight() > PageSize.A4.getWidth()) {
        float imgScaledHeight = PageSize.A4.getWidth() - 100;
        float imgScaledWidth = (imgScaledHeight / jpg.getHeight()) * jpg.getWidth();
        jpg.scaleAbsolute(imgScaledWidth, imgScaledHeight);
    }
}

From source file:jdbreport.model.io.pdf.itext2.PdfWriter.java

License:Apache License

private com.lowagie.text.Image awtImageToImage(java.awt.Image awtImage, jdbreport.model.Cell srcCell, float w,
        float h) throws BadElementException, IOException {

    com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(awtImage, null);

    boolean scaled = srcCell.isScaleIcon();

    double kx = 1.0 / GraphicUtil.getScreenScaleX();
    double ky = 1.0 / GraphicUtil.getScreenScaleY();

    float imageWidth = (float) (image.getWidth() * kx);
    float imageHeight = (float) (image.getHeight() * ky);

    if (!scaled) {
        if (imageWidth < w) {
            w = imageWidth;//ww  w . j a v a2 s.  c  o m
        }
        if (imageHeight < h) {
            h = imageHeight;
        }
    }
    if (imageWidth >= w || imageHeight >= h) {
        scaled = true;
    }

    if (scaled) {
        image.scaleAbsolute(w - 2, h - 2);
    }
    return image;
}