Examples with java.awt.image java.awt.image used on opensource projects

Example 96 with java.awt.image

use of java.awt.image in project JFramework by gugumall.

the class JUtilImage method zoomToSizeIfLarger.

/**
 * 将srcFile按比例缩放，使其较长一边的长度等于longerSideSize，并保存为destFile
 *
 * @param srcFile
 * @param destFile
 * @param longerSideSize
 * @param imageFormat
 * @return
 * @throws Exception
 */
public void zoomToSizeIfLarger(File srcFile, File destFile, int longerSideSize, String imageFormat) throws Exception {
    if (!chkImageFormat(imageFormat)) {
        throw new Exception("图片类型不合法");
    }
    Image src = Toolkit.getDefaultToolkit().getImage(srcFile.getAbsolutePath());
    src = new ImageIcon(src).getImage();
    double oldWidth = (double) src.getWidth(this);
    double oldHeight = (double) src.getHeight(this);
    if (oldWidth <= longerSideSize && oldHeight <= longerSideSize) {
        JDFSFile.saveStream(new FileInputStream(srcFile), destFile.getAbsolutePath());
        return;
    }
    double scale = 1;
    if (oldWidth > oldHeight) {
        scale = longerSideSize / oldWidth;
    } else {
        scale = longerSideSize / oldHeight;
    }
    zoom(srcFile, destFile, scale, imageFormat);
}

Example 97 with java.awt.image

use of java.awt.image in project JFramework by gugumall.

the class JUtilImage method zoom.

/**
 * 将srcFile按比例scale缩放，长宽比例不变，并保存为destFile
 *
 * @param srcFile
 * @param destFile
 * @param scale
 * @param imageFormat
 * @return
 * @throws Exception
 */
public void zoom(File srcFile, File destFile, double scale, String imageFormat) throws Exception {
    if (!chkImageFormat(imageFormat)) {
        throw new Exception("图片类型不合法");
    }
    Image src = Toolkit.getDefaultToolkit().getImage(srcFile.getAbsolutePath());
    src = new ImageIcon(src).getImage();
    double oldWidth = (double) src.getWidth(this);
    double oldHeight = (double) src.getHeight(this);
    int newWidth = JUtilMath.toInt(oldWidth * scale);
    int newHeight = JUtilMath.toInt(oldHeight * scale);
    if (imageFormat.equalsIgnoreCase(FORMAT_GIF) || srcFile.getName().toLowerCase().endsWith(".gif")) {
        resizeGifImage(srcFile, destFile, newWidth, newHeight, true);
        return;
    }
    BufferedImage tag = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = tag.createGraphics();
    // 设置透明
    if (imageFormat.equals(JUtilImage.FORMAT_PNG)) {
        tag = g2d.getDeviceConfiguration().createCompatibleImage(newWidth, newHeight, Transparency.TRANSLUCENT);
    }
    g2d.dispose();
    g2d = tag.createGraphics();
    // 设置透明 end
    // 绘制缩小后的图
    g2d.drawImage(src, 0, 0, newWidth, newHeight, this);
    // 如果父目录不存在，则创建目录
    if (!destFile.getParentFile().exists()) {
        destFile.getParentFile().mkdirs();
    }
    // 输出到文件流
    FileOutputStream os = new FileOutputStream(destFile);
    ImageWriter writer = (ImageWriter) ImageIO.getImageWritersByFormatName(imageFormat).next();
    ImageOutputStream ios = ImageIO.createImageOutputStream(os);
    writer.setOutput(ios);
    ImageWriteParam param = new JPEGImageWriteParam(Locale.getDefault());
    param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
    param.setCompressionQuality(quality);
    writer.write(null, new IIOImage(tag, null, null), param);
    writer.dispose();
    ios.flush();
    ios.close();
    os.close();
}

Example 98 with java.awt.image

use of java.awt.image in project JFramework by gugumall.

the class ScreenSnapshot method main.

public static void main(String[] args) throws MalformedURLException, IOException, URISyntaxException, AWTException {
    // d打开一个网页
    // Desktop.getDesktop().browse(new URL("http://www.google.com").toURI());
    // 此方法仅适用于JdK1.6及以上版本
    Robot robot = new Robot();
    robot.delay(6000);
    Dimension d = new Dimension(Toolkit.getDefaultToolkit().getScreenSize());
    int width = (int) d.getWidth();
    int height = (int) d.getHeight();
    // 最大化浏览器
    robot.keyRelease(KeyEvent.VK_F11);
    robot.delay(2000);
    Image image = robot.createScreenCapture(new Rectangle(0, 0, width, height));
    BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics g = bi.createGraphics();
    g.drawImage(image, 0, 0, width, height, null);
    // 保存图片
    ImageIO.write(bi, "jpg", new File("c:/google.jpg"));
}

Example 99 with java.awt.image

use of java.awt.image in project JSettlers2 by jdmonin.

the class SOCBoardPanel method drawBoard.

/**
 * Draw the whole board, including pieces and tooltip ({@link #hilight}, {@link #hoverTip}) if applicable.
 * The basic board without pieces is drawn just once, then buffered.
 * If the board layout changes (at start of game, for example),
 * call {@link #flushBoardLayoutAndRepaint()} to clear the buffered copy.
 *
 * @see #drawBoardEmpty(Graphics)
 */
private void drawBoard(Graphics g) {
    Image ebb = emptyBoardBuffer;
    if (scaledMissedImage || ebb == null) {
        if (ebb == null) {
            ebb = createImage(scaledPanelW, scaledPanelH);
            emptyBoardBuffer = ebb;
        }
        drawnEmptyAt = System.currentTimeMillis();
        // drawBoardEmpty, drawHex will set this flag if missed
        scaledMissedImage = false;
        drawBoardEmpty(ebb.getGraphics());
        ebb.flush();
        if (scaledMissedImage && (scaledAt != 0) && (RESCALE_MAX_RETRY_MS < (drawnEmptyAt - scaledAt)))
            // eventually give up scaling it
            scaledMissedImage = false;
    }
    // draw ebb from local variable, not emptyBoardBuffer field, to avoid occasional NPE
    g.setPaintMode();
    g.drawImage(ebb, 0, 0, this);
    // ask for antialiasing if available
    if (g instanceof Graphics2D)
        ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    final boolean xlat = (panelMarginX != 0) || (panelMarginY != 0);
    if (xlat)
        g.translate(panelMarginX, panelMarginY);
    final int gameState = game.getGameState();
    if (board.getRobberHex() != -1) {
        drawRobber(g, board.getRobberHex(), (gameState != SOCGame.PLACING_ROBBER), true);
    }
    if (board.getPreviousRobberHex() != -1) {
        drawRobber(g, board.getPreviousRobberHex(), (gameState != SOCGame.PLACING_ROBBER), false);
    }
    if (isLargeBoard) {
        int hex = ((SOCBoardLarge) board).getPirateHex();
        if (hex > 0) {
            drawRoadOrShip(g, hex, -2, (gameState == SOCGame.PLACING_PIRATE), false, false);
        }
        hex = ((SOCBoardLarge) board).getPreviousPirateHex();
        if (hex > 0) {
            drawRoadOrShip(g, hex, -3, (gameState == SOCGame.PLACING_PIRATE), false, false);
        }
    }
    /**
     * draw the roads and ships
     */
    if (!game.isGameOptionSet(SOCGameOption.K_SC_PIRI)) {
        for (SOCRoad r : board.getRoads()) {
            drawRoadOrShip(g, r.getCoordinates(), r.getPlayerNumber(), false, !(r instanceof SOCShip), false);
        }
    } else {
        for (int pn = 0; pn < game.maxPlayers; ++pn) {
            final SOCPlayer pl = game.getPlayer(pn);
            // count warships here, for efficiency, instead of calling SOCGame.isShipWarship for each one
            int numWarships = pl.getNumWarships();
            for (SOCRoad r : pl.getRoads()) {
                final boolean isShip = (r instanceof SOCShip);
                final boolean isWarship = isShip && (numWarships > 0);
                drawRoadOrShip(g, r.getCoordinates(), pn, false, !isShip, isWarship);
                if (isWarship)
                    // this works since warships begin with player's 1st-placed ship in getRoads()
                    --numWarships;
            }
            /**
             * draw the player's fortress, if any
             */
            SOCFortress fo = pl.getFortress();
            if (fo != null)
                drawFortress(g, fo, pn, false);
        }
    }
    /**
     * draw the settlements
     */
    for (SOCSettlement s : board.getSettlements()) {
        drawSettlement(g, s.getCoordinates(), s.getPlayerNumber(), false, false);
    }
    /**
     * draw the cities
     */
    for (SOCCity c : board.getCities()) {
        drawCity(g, c.getCoordinates(), c.getPlayerNumber(), false);
    }
    if (xlat)
        g.translate(-panelMarginX, -panelMarginY);
    /**
     * draw the current-player arrow after ("above") pieces,
     * but below any hilighted piece, in case of overlap at
     * edge of board. More likely on 6-player board for the
     * two players whose handpanels are vertically centered.
     */
    if (gameState != SOCGame.NEW) {
        drawArrow(g, game.getCurrentPlayerNumber(), game.getCurrentDice());
    }
    if (player != null) {
        if (xlat)
            g.translate(panelMarginX, panelMarginY);
        /**
         * Draw the hilight when in interactive mode;
         * No hilight when null player (before game started).
         * The "hovering" road/settlement/city are separately painted
         * in {@link soc.client.SOCBoardPanel.BoardToolTip#paint()}.
         */
        switch(mode) {
            case MOVE_SHIP:
                if (moveShip_fromEdge != 0)
                    drawRoadOrShip(g, moveShip_fromEdge, -1, false, false, moveShip_isWarship);
            case PLACE_ROAD:
            case PLACE_INIT_ROAD:
            case PLACE_FREE_ROAD_OR_SHIP:
                if (hilight != 0) {
                    drawRoadOrShip(g, hilight, playerNumber, true, !hilightIsShip, (moveShip_isWarship && (moveShip_fromEdge != 0)));
                }
                break;
            case PLACE_SETTLEMENT:
            case PLACE_INIT_SETTLEMENT:
                if (hilight > 0) {
                    drawSettlement(g, hilight, playerNumber, true, false);
                }
                break;
            case PLACE_CITY:
                if (hilight > 0) {
                    drawCity(g, hilight, playerNumber, true);
                }
                break;
            case PLACE_SHIP:
                if (hilight > 0) {
                    drawRoadOrShip(g, hilight, playerNumber, true, false, false);
                }
                break;
            case CONSIDER_LM_SETTLEMENT:
            case CONSIDER_LT_SETTLEMENT:
                if (hilight > 0) {
                    drawSettlement(g, hilight, otherPlayer.getPlayerNumber(), true, false);
                }
                break;
            case CONSIDER_LM_ROAD:
            case CONSIDER_LT_ROAD:
                if (hilight != 0) {
                    drawRoadOrShip(g, hilight, otherPlayer.getPlayerNumber(), false, true, false);
                }
                break;
            case CONSIDER_LM_CITY:
            case CONSIDER_LT_CITY:
                if (hilight > 0) {
                    drawCity(g, hilight, otherPlayer.getPlayerNumber(), true);
                }
                break;
            case PLACE_ROBBER:
                if (hilight > 0) {
                    drawRobber(g, hilight, true, true);
                }
                break;
            case PLACE_PIRATE:
                if (hilight > 0) {
                    drawRoadOrShip(g, hilight, -2, false, false, false);
                }
                break;
            case SC_FTRI_PLACE_PORT:
                drawBoard_SC_FTRI_placePort(g);
                break;
        }
        if (xlat)
            g.translate(-panelMarginX, -panelMarginY);
    }
    if (superText1 != null) {
        drawSuperText(g);
    }
    if (superTextTop != null) {
        drawSuperTextTop(g);
    }
}

Example 100 with java.awt.image

use of java.awt.image in project JSettlers2 by jdmonin.

the class SOCBoardPanel method paint.

/**
 * Redraw the board using double buffering. Don't call this directly, use
 * {@link Component#repaint()} instead.
 *<P>
 * See {@link #drawBoard(Graphics)} for related painting methods.
 *<P>
 * To protect against bugs, paint contains a try-catch that will
 * print stack traces to the player chat print area.
 */
@Override
public void paint(Graphics g) {
    // Local var in case field becomes null in other thread during paint
    Image ibuf = buffer;
    try {
        if (ibuf == null) {
            ibuf = this.createImage(scaledPanelW, scaledPanelH);
            buffer = ibuf;
        }
        // previously an issue with java 1.4 piece enumerations.
        try {
            // Do the actual drawing
            drawBoard(ibuf.getGraphics());
        } catch (ConcurrentModificationException cme) {
            // try again soon
            repaint();
            return;
        }
        if (hoverTip.isVisible())
            hoverTip.paint(ibuf.getGraphics());
        ibuf.flush();
        g.drawImage(ibuf, 0, 0, this);
    } catch (Throwable th) {
        playerInterface.chatPrintStackTrace(th);
    }
}