Example usage for java.awt.image BufferedImage createGraphics

Introduction

In this page you can find the example usage for java.awt.image BufferedImage createGraphics.

Prototype

public Graphics2D createGraphics() 

Source Link

Document

Creates a Graphics2D , which can be used to draw into this BufferedImage .

Usage

From source file:com.aimluck.eip.fileupload.util.FileuploadUtils.java

/**
 * ?????????//from   w w  w  .ja va  2s.c  om
 * 
 * @param imgfile
 * @param dim
 * @return
 */
public static BufferedImage shrinkImage(BufferedImage imgfile, int width, int height) {

    int iwidth = imgfile.getWidth();
    int iheight = imgfile.getHeight();

    double ratio = Math.min((double) width / (double) iwidth, (double) height / (double) iheight);
    int shrinkedWidth = (int) (iwidth * ratio);
    int shrinkedHeight = (int) (iheight * ratio);

    // ??
    Image targetImage = imgfile.getScaledInstance(shrinkedWidth, shrinkedHeight, Image.SCALE_AREA_AVERAGING);
    BufferedImage tmpImage = new BufferedImage(targetImage.getWidth(null), targetImage.getHeight(null),
            BufferedImage.TYPE_3BYTE_BGR);
    Graphics2D g = tmpImage.createGraphics();
    g.setColor(Color.WHITE);
    g.fillRect(0, 0, shrinkedWidth, shrinkedHeight);
    g.drawImage(targetImage, 0, 0, null);

    return tmpImage;
}

---

From source file:fr.msch.wissl.server.Library.java

public static String resizeArtwork(String artPath) throws IOException {
    BufferedImage orig = ImageIO.read(new File(artPath));

    if (orig == null) {
        throw new IOException("Failed to open image");
    }//from   w w  w. j  av  a2  s .  c  o  m
    Image sc = orig.getScaledInstance(70, 70, Image.SCALE_SMOOTH);

    BufferedImage scaled = new BufferedImage(70, 70, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = scaled.createGraphics();
    g.drawImage(sc, 0, 0, 70, 70, null);
    g.dispose();

    File ret = new File(artPath + "_SCALED.jpg");
    ImageIO.write(scaled, "JPG", ret);

    return ret.getAbsolutePath();
}

---

From source file:com.t3.persistence.PersistenceUtil.java

public static void saveToken(Token token, File file, boolean doWait) throws IOException {
    // Thumbnail//from  w w w  . j av a 2  s  . co m
    BufferedImage image = null;
    if (doWait)
        image = ImageManager.getImageAndWait(token.getImageAssetId());
    else
        image = ImageManager.getImage(token.getImageAssetId());

    Dimension sz = new Dimension(image.getWidth(), image.getHeight());
    SwingUtil.constrainTo(sz, 50);
    BufferedImage thumb = new BufferedImage(sz.width, sz.height, BufferedImage.TRANSLUCENT);
    Graphics2D g = thumb.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g.drawImage(image, 0, 0, sz.width, sz.height, null);
    g.dispose();

    PackedFile pakFile = null;
    try {
        pakFile = new PackedFile(file);
        saveAssets(token.getAllImageAssets(), pakFile);
        pakFile.putFile(Token.FILE_THUMBNAIL, ImageUtil.imageToBytes(thumb, "png"));
        pakFile.setContent(token);
        pakFile.save();
    } finally {
        if (pakFile != null)
            pakFile.close();
    }
}

---

From source file:com.t3.persistence.PersistenceUtil.java

static public void saveCampaignThumbnail(String fileName) {
    BufferedImage screen = TabletopTool.takeMapScreenShot(new PlayerView(TabletopTool.getPlayer().getRole()));
    if (screen == null)
        return;/* www . j ava 2 s . c o m*/

    Dimension imgSize = new Dimension(screen.getWidth(null), screen.getHeight(null));
    SwingUtil.constrainTo(imgSize, 200, 200);

    BufferedImage thumb = new BufferedImage(imgSize.width, imgSize.height, BufferedImage.TYPE_INT_BGR);
    Graphics2D g2d = thumb.createGraphics();
    g2d.drawImage(screen, 0, 0, imgSize.width, imgSize.height, null);
    g2d.dispose();

    File thumbFile = getCampaignThumbnailFile(fileName);

    try {
        ImageIO.write(thumb, "jpg", thumbFile);
    } catch (IOException ioe) {
        TabletopTool.showError("msg.error.failedSaveCampaignPreview", ioe);
    }
}

---

From source file:com.t3.image.ImageUtil.java

/**
 * Flip the image and return a new image
 * @param direction 0-nothing, 1-horizontal, 2-vertical, 3-both
 * @return/*from  w ww . ja  v a  2s.c o m*/
 */
public static BufferedImage flip(BufferedImage image, int direction) {
    BufferedImage workImage = new BufferedImage(image.getWidth(), image.getHeight(), image.getTransparency());

    boolean flipHorizontal = (direction & 1) == 1;
    boolean flipVertical = (direction & 2) == 2;

    int workW = image.getWidth() * (flipHorizontal ? -1 : 1);
    int workH = image.getHeight() * (flipVertical ? -1 : 1);
    int workX = flipHorizontal ? image.getWidth() : 0;
    int workY = flipVertical ? image.getHeight() : 0;

    Graphics2D wig = workImage.createGraphics();
    wig.drawImage(image, workX, workY, workW, workH, null);
    wig.dispose();

    return workImage;
}

---

From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.PlotInstanceLegendCreator.java

private static Paint createTransparentCheckeredPaint(Color color, int checkerSize) {
    int s = checkerSize;
    BufferedImage bufferedImage = new BufferedImage(2 * s, 2 * s, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g2 = bufferedImage.createGraphics();
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, // Anti-alias!
            RenderingHints.VALUE_ANTIALIAS_ON);

    Color c1 = DataStructureUtils.setColorAlpha(color, (int) (color.getAlpha() * .8));
    Color c2 = DataStructureUtils.setColorAlpha(color, (int) (color.getAlpha() * .2));
    g2.setStroke(new BasicStroke(0));
    g2.setPaint(c2);//from  www  .  j av  a  2 s.co m
    g2.setColor(c2);
    g2.fillRect(0, 0, s, s);
    g2.fillRect(s, s, s, s);
    g2.setPaint(c1);
    g2.setColor(c1);
    g2.fillRect(0, s, s, s);
    g2.fillRect(s, 0, s, s);

    // paint with the texturing brush
    Rectangle2D rect = new Rectangle2D.Double(0, 0, 2 * s, 2 * s);
    return new TexturePaint(bufferedImage, rect);
}

---

From source file:com.xauto.ux.Emf2.java

@SuppressWarnings("deprecation")
    public static void extractPicturesFromDoc(String docName) throws Exception {
        Document doc = new Document(docName + ".docx");
        Integer emfOrWmfIndex = 1;
        Integer pngOrJpegIndex = 100;
        Integer bmpOrPictIndex = 10000;
        Integer otherIndex = 1000;

        String outDir = "out" + File.separator + docName + File.separator;
        FileUtils.forceMkdir(new File(outDir));
        FileWriter html = new FileWriter(outDir + "out.html");
        html.write(//from  w w w  .  j a  v a 2s. c  om
                "<html>\n<head><meta http-equiv=\"x-ua-compatible\" content=\"IE=edge,chrome=1\"></head><body>\n");

        for (AsposeDrawingType type : AsposeDrawingType.values()) {
            Node[] drawArray = doc.getChildNodes(type.code(), true).toArray();
            int index = 0;
            logger.info("type={};count={}", type, drawArray.length);
            for (Node n : drawArray) {
                WordDrawing node = null;
                DrawingML dml = null;
                Shape s = null;
                if (n instanceof Shape) {
                    s = (Shape) n;
                    node = new WordDrawing(s);
                } else if (n instanceof DrawingML) {
                    dml = (DrawingML) n;
                    node = new WordDrawing(dml);
                }

                index++;
                IImageData img = node.getImageData();
                BufferedImage bi = img.toImage();
                AposeWordImageType asposeWordImageType = AposeWordImageType.fromCode(img.getImageType());
                String extn = null;
                String trimmedDrawingName = node.getName().replace(" ", "") + index;
                ImageSize is = img.getImageSize();
                long resolution = 600;
                int scale = 1000;
                Graphics2D gd = bi.createGraphics();
                gd.getClipBounds();
                int jpegQual = 70;
                boolean antiAlias = true;
                boolean highQualityRendering = true;
                try {
                    extn = FileFormatUtil.imageTypeToExtension(img.getImageType());
                } catch (IllegalArgumentException e) {
                    extn = "unknown";
                }

                String drawingName = node.getName();
                if (StringUtils.isBlank(drawingName)) {
                    if (node.getNode() instanceof Shape) {
                        Shape s = (Shape) node.getNode();
                        Node cell = null;
                        Node parent = s.getParentNode();
                        while (parent.getNodeType() != NodeType.ROW) {
                            if (parent.getNodeType() == NodeType.CELL) {
                                cell = parent;
                            }
                            parent = parent.getParentNode();
                        }
                        Row picturesRow = (Row) parent;
                        Row captionsRow = (Row) picturesRow.getPreviousSibling();
                        Node[] currentPicturesRowCells = picturesRow.getChildNodes(NodeType.CELL, true).toArray();
                        int foundIndex = 0;
                        for (Node n : currentPicturesRowCells) {
                            if (n == cell) {
                                break;
                            }
                            foundIndex++;
                        }
                        Cell captionCell = (Cell) captionsRow.getChild(NodeType.CELL, foundIndex, true);
                        StringBuilder sb = new StringBuilder();
                        Paragraph[] ps = captionCell.getParagraphs().toArray();
                        for (Paragraph p : ps) {
                            Run[] rs = p.getRuns().toArray();
                            for (Run r : rs) {
                                r.getDirectRunAttrsCount();
                                sb.append(r.getText());
                            }
                        }
                        drawingName = sb.toString().replace("SEQ Figure \\* ARABIC ", "");
                    }
                }

                logger.debug(
                        "imageType={};name={};hasImage()={};imageByteSize={};isLink={};imageSize.Width={};imageSize.Height={};"
                                + "imageSize.HorRes={};imageSize.VertRes={};imageSize.WPoints={};imageSize.HPoints={};"
                                + "bufferedImageType={}; biHeight={}; biWidth={}; trimmedDrawingName={}; extn={};"
                                + "" + "bufferedImageInfo={};drawInfo={}",
                        asposeWordImageType, drawingName, img.hasImage(),
                        img.getImageBytes() == null ? 0 : img.getImageBytes().length, img.isLink(),
                        is.getWidthPixels(), is.getHeightPixels(), is.getHorizontalResolution(),
                        is.getVerticalResolution(), is.getWidthPoints(), is.getHeightPoints(),
                        AwtImageType.fromCode(bi.getType()), bi.getHeight(), bi.getWidth(), trimmedDrawingName,
                        extn, bi.toString(), node.toString());
                if (StringUtils.isBlank(node.getName())) {
                    if (dml != null) {
                        dml.getParentNode();
                        logger.debug("getAncestor={}", dml.getAncestor(DocumentProperty.class));
                    } else if (s != null) {
                        s.getExpandedRunPr_IInline(54);

                        logger.debug(s.toTxt() + s.getText());
                        @SuppressWarnings("unchecked")
                        NodeCollection<Node> ns = s.getChildNodes();
                        while (ns.iterator().hasNext()) {
                            Node n1 = (Node) ns.iterator().next();
                            n1.getText();
                        }
                        logger.debug("shape={}", s.getAncestor(DocumentProperty.class));
                        s.getParentParagraph();
                    }
                }
                if (asposeWordImageType == AposeWordImageType.UNKNOWN) {
                    otherIndex++;
                    continue;
                }
                if (img == null || asposeWordImageType == AposeWordImageType.NO_IMAGE) {
                    continue;
                }
                if (asposeWordImageType == AposeWordImageType.EMF
                        || asposeWordImageType == AposeWordImageType.WMF) {

                    ShapeRenderer sr = node.getShapeRenderer();
                    img.save(outDir + trimmedDrawingName + extn);
                    PngOptions pngOptions = new PngOptions();
                    if (asposeWordImageType == AposeWordImageType.EMF) {
                        EmfMetafileImage emf = new EmfMetafileImage(outDir + trimmedDrawingName + extn);
                        emf.save(outDir + trimmedDrawingName + "_buffered_emf.png", pngOptions);
                    } else {
                        WmfMetafileImage wmf = new WmfMetafileImage(outDir + trimmedDrawingName + extn);
                        wmf.save(outDir + trimmedDrawingName + "_buffered_emf.png", pngOptions);
                    }

                    trimmedDrawingName += "_" + scale + "_" + resolution + "_" + jpegQual + "_" + antiAlias + "_"
                            + highQualityRendering;
                    ImageSaveOptions pngSave = new ImageSaveOptions(com.aspose.words.SaveFormat.PNG);
                    pngSave.setResolution(resolution);
                    pngSave.setUseHighQualityRendering(highQualityRendering);
                    pngSave.setDmlRenderingMode(DmlRenderingMode.DRAWING_ML);
                    pngSave.setDmlEffectsRenderingMode(DmlEffectsRenderingMode.FINE);
                    pngSave.setUseAntiAliasing(antiAlias);
                    pngSave.setScale((float) scale / 1000);

                    ImageSaveOptions jpgSave = new ImageSaveOptions(SaveFormat.JPEG);
                    jpgSave.setUseHighQualityRendering(true);
                    jpgSave.setResolution(resolution);
                    jpgSave.setJpegQuality(jpegQual);
                    jpgSave.setScale((float) scale / 1000);

                    sr.save(outDir + trimmedDrawingName + ".png", pngSave);
                    BufferedImage savedPNG = ImageIO.read(new File(outDir + trimmedDrawingName + ".png"));
                    BufferedImage resizedFromSaved = Scalr.resize(savedPNG, Method.ULTRA_QUALITY, Mode.FIT_TO_WIDTH,
                            435);
                    BufferedImage resizedFromBi = Scalr.resize(bi, Method.ULTRA_QUALITY, Mode.FIT_TO_WIDTH, 435);
                    ImageIO.write(bi, "png", new File(outDir + trimmedDrawingName + "_buffered.png"));
                    ImageIO.write(resizedFromSaved, "png",
                            new File(outDir + trimmedDrawingName + "_resized_from_saved_scalr_antialias_435.png"));
                    ImageIO.write(resizedFromBi, "png",
                            new File(outDir + trimmedDrawingName + "_resized_from_bi_scalr_antialias_435.png"));
                    //sr.save(outDir+trimmedDrawingName+".jpg", jpgSave);

                    html.write("\t<div>\n\t\t\n\t\t<br>\n\t\t<hr><p align=center>.SVG figure: " + trimmedDrawingName
                            + "</p>\n\t\t<hr>\n\t\t<br>\n\t\t<br>\n\t\t<img src=\"" + trimmedDrawingName
                            + ".svg\" width=\"100%\" />\n\t</div>\n");

                    //convertToSVG(outputDir + docId + "\\", trimmedDrawingName, extn);
                    emfOrWmfIndex++;
                } else if (asposeWordImageType == AposeWordImageType.PNG
                        || asposeWordImageType == AposeWordImageType.JPEG) {
                    ShapeRenderer sr = node.getShapeRenderer();
                    ImageSaveOptions pngSave = new ImageSaveOptions(com.aspose.words.SaveFormat.PNG);
                    pngSave.setResolution(resolution);
                    pngSave.setUseHighQualityRendering(highQualityRendering);
                    pngSave.setDmlRenderingMode(DmlRenderingMode.DRAWING_ML);
                    pngSave.setDmlEffectsRenderingMode(DmlEffectsRenderingMode.FINE);
                    pngSave.setUseAntiAliasing(antiAlias);
                    pngSave.setScale((float) scale / 1000);
                    img.save(outDir + trimmedDrawingName + extn);
                    sr.save(outDir + trimmedDrawingName + "_DIRECT" + extn, pngSave);
                    if (is.getHeightPoints() > 99) {
                        html.write("\t<div>\n\t\t\n\t\t<br>\n\t\t<hr><p align=center>" + extn.toUpperCase()
                                + " figure: " + trimmedDrawingName
                                + "</p>\n\t\t<hr>\n\t\t<br>\n\t\t<br>\n\t\t<img src=\"" + trimmedDrawingName + extn
                                + "\" width=\"100%\" />\n\t</div>\n");
                    }
                    pngOrJpegIndex++;
                } else if (asposeWordImageType == AposeWordImageType.BMP
                        || asposeWordImageType == AposeWordImageType.PICT) {
                    img.save(outDir + bmpOrPictIndex + extn);
                    bmpOrPictIndex++;
                } else {
                    logger.info(
                            "PICT type={}; isLink={}; isLinkOnly={}; imageSize={}; sourceFileName={}; hasImage={}",
                            asposeWordImageType, img.isLink(), img.isLinkOnly(),
                            img.getImageSize().getHorizontalResolution(), img.getSourceFullName(), img.hasImage());
                }
            }
        }
        html.write("</body>\n</html>");
        html.close();
    }

---

From source file:edu.ku.brc.specify.plugins.ipadexporter.InstitutionConfigDlg.java

public static BufferedImage toBufferedImage(final Image img) {
    if (img instanceof BufferedImage) {
        return (BufferedImage) img;
    }//www .j  a v  a  2 s. c  o  m

    // Create a buffered image with transparency
    BufferedImage bimage = new BufferedImage(img.getWidth(null), img.getHeight(null),
            BufferedImage.TYPE_INT_ARGB);
    // Draw the image on to the buffered image
    Graphics2D bGr = bimage.createGraphics();
    bGr.drawImage(img, 0, 0, null);
    bGr.dispose();

    // Return the buffered image
    return bimage;
}

---

From source file:main.java.whiteSocket.Bloop.java

public static BufferedImage createWhiteImage() {
    BufferedImage testOut = new BufferedImage(Bloop.blooprint.getWidth(), Bloop.blooprint.getHeight(),
            BufferedImage.TYPE_INT_RGB);
    Graphics2D graphics = testOut.createGraphics();
    graphics.setPaint(Color.white);
    graphics.fillRect(0, 0, testOut.getWidth(), testOut.getHeight());
    return testOut;
}

---

From source file:cognitivej.vision.overlay.builder.ImageOverlayBuilder.java

@NotNull
private static BufferedImage copy(@NotNull BufferedImage img, int imageType) {
    int width = img.getWidth();
    int height = img.getHeight();

    BufferedImage newImage = new BufferedImage(width, height, imageType);
    Graphics g = newImage.createGraphics();
    g.drawImage(img, 0, 0, null);/*from   ww w.  j  a  v a 2 s . c o  m*/
    g.dispose();

    return newImage;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »