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

Example 26 with BufferedImage

use of java.awt.image.BufferedImage in project MinecraftForge by MinecraftForge.

the class TextureDump method saveGlTexture.

public static void saveGlTexture(String name, int textureId, int mipmapLevels) {
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureId);
    GL11.glPixelStorei(GL11.GL_PACK_ALIGNMENT, 1);
    GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);
    for (int level = 0; level <= mipmapLevels; level++) {
        int width = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, level, GL11.GL_TEXTURE_WIDTH);
        int height = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, level, GL11.GL_TEXTURE_HEIGHT);
        int size = width * height;
        BufferedImage bufferedimage = new BufferedImage(width, height, 2);
        File output = new File("texture_atlas_dump_" + name + "_mipmap_" + level + ".png");
        IntBuffer buffer = BufferUtils.createIntBuffer(size);
        int[] data = new int[size];
        GL11.glGetTexImage(GL11.GL_TEXTURE_2D, level, GL12.GL_BGRA, GL12.GL_UNSIGNED_INT_8_8_8_8_REV, buffer);
        buffer.get(data);
        bufferedimage.setRGB(0, 0, width, height, data, 0, width);
        try {
            ImageIO.write(bufferedimage, "png", output);
            FMLLog.info("[TextureDump] Exported png to: %s", output.getAbsolutePath());
        } catch (IOException ioexception) {
            FMLLog.info("[TextureDump] Unable to write: ", ioexception);
        }
    }
}

Example 27 with BufferedImage

use of java.awt.image.BufferedImage in project screenbird by adamhub.

the class PreviewPlayer method setScreenshot.

/**
     * Sets the displayed screenshot on the PreviewPlayer.
     * @param screenshot BufferedImage object of the screenshot to be displayed
     * @param center Not used
     * @param show true if to display PreviewPlayer after setting the displayed screenshot
     */
public void setScreenshot(final BufferedImage screenshot, boolean center, boolean show) {
    BufferedImage image = screenshot;
    // Get image size
    imageSize.width = image.getWidth();
    imageSize.height = image.getHeight();
    Dimension displaySize = ScreenUtil.getScreenDimension(getGraphicsConfiguration().getDevice());
    // Scale images if dimensions are larger than the current screen
    if (imageSize.width > displaySize.width || imageSize.height > displaySize.height) {
        // Allows previewing of larger external displays
        // Adjust for full screen preview from external display
        screenshotSize.width = (int) (displaySize.width * Settings.FULLSCREEN_PREVIEW_SCALE);
        screenshotSize.height = (int) (displaySize.height * Settings.FULLSCREEN_PREVIEW_SCALE);
    } else if (screenSize.equals(imageSize)) {
        // For fullscreen display
        // Adjust for full screen preview
        screenshotSize.width = (int) (imageSize.width * Settings.FULLSCREEN_PREVIEW_SCALE);
        screenshotSize.height = (int) (imageSize.height * Settings.FULLSCREEN_PREVIEW_SCALE);
    } else {
        // Adjust for custom screen preview
        if (1.0 * (imageSize.width + 100) / displaySize.width >= Settings.FULLSCREEN_PREVIEW_SCALE || 1.0 * (imageSize.height + 100) / displaySize.height >= Settings.FULLSCREEN_PREVIEW_SCALE) {
            screenshotSize.width = (int) (displaySize.width * Settings.FULLSCREEN_PREVIEW_SCALE);
            screenshotSize.height = (int) (displaySize.height * Settings.FULLSCREEN_PREVIEW_SCALE);
        } else {
            screenshotSize.width = (int) (imageSize.width * Settings.CUSTOMSCREEN_PREVIEW_SCALE);
            screenshotSize.height = (int) (imageSize.height * Settings.CUSTOMSCREEN_PREVIEW_SCALE);
        }
    }
    // Change screen size
    loadPlayerOffset();
    this.jpImage.setImage(screenshot, screenshotSize.width, screenshotSize.height);
    ScreenUtil.changeSize(jfPreviewPlayer.getFrame(), new Dimension(playerSize.width, playerSize.height));
    if (centerPreviewPlayer) {
        this.jfPreviewPlayer.loadSmartPosition(show);
    }
}

Example 28 with BufferedImage

use of java.awt.image.BufferedImage in project screenbird by adamhub.

the class PreviewPlayerTest method generateTestImageFile.

/**
     * Generates screenshot for JUnit testing
     * @return 
     *      File pointer to screen shot
     */
private File generateTestImageFile(Rectangle captureArea) {
    Robot awtRobot;
    String currentCaptureDir = Settings.SCREEN_CAPTURE_DIR;
    if (captureArea == null) {
        //Get full screen if no defined area of screen capture is defined
        captureArea = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
    }
    try {
        BufferedImage bufferedImage = generateTestImage(captureArea);
        Iterator iter = ImageIO.getImageWritersByFormatName("jpeg");
        ImageWriter writer = (ImageWriter) iter.next();
        ImageWriteParam iwp = writer.getDefaultWriteParam();
        iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        iwp.setCompressionQuality(1.0F);
        File imageFile = new File(currentCaptureDir, "test.jpeg");
        FileImageOutputStream stream = new FileImageOutputStream(imageFile);
        //Set up file access
        writer.setOutput(stream);
        //Create image
        IIOImage image = new IIOImage(bufferedImage, null, null);
        //write image
        writer.write(null, image, iwp);
        //Close image stream
        stream.close();
        return imageFile;
    } catch (IOException e) {
        System.err.println(e);
    }
    return null;
}

Example 29 with BufferedImage

use of java.awt.image.BufferedImage in project screenbird by adamhub.

the class PreviewPlayerTest method testSetScreenshot_BufferedImage.

/**
     * Test of setScreenshot method, of class PreviewPlayer.
     */
@Test
public void testSetScreenshot_BufferedImage() {
    System.out.println("setScreenshot");
    BufferedImage screenshot = generateTestImage(null);
    instance.setScreenshot(screenshot);
    instance.setScreenshot(screenshot);
    instance.updateRecordNowButtonPosition();
    TimeUtil.skipToMyLou(2);
    screenshot = generateTestImage(new Rectangle(0, 0, 600, 400));
    instance.setScreenshot(screenshot);
    instance.setScreenshot(screenshot);
    instance.updateRecordNowButtonPosition();
    TimeUtil.skipToMyLou(2);
    screenshot = generateTestImage(new Rectangle(100, 100, 600, 400));
    instance.setScreenshot(screenshot);
    instance.setScreenshot(screenshot);
    instance.updateRecordNowButtonPosition();
    TimeUtil.skipToMyLou(2);
    screenshot = generateTestImage(null);
    instance.setScreenshot(screenshot);
    instance.setScreenshot(screenshot);
    instance.updateRecordNowButtonPosition();
    TimeUtil.skipToMyLou(2);
}

Example 30 with BufferedImage

use of java.awt.image.BufferedImage in project screenbird by adamhub.

the class VideoCacheTest method generateTestImage.

/**
     * Generates screenshot for JUnit testing
     * @return 
     *      File pointer to screen shot
     */
private File generateTestImage() {
    Robot awtRobot;
    String currentCaptureDir = Settings.SCREEN_CAPTURE_DIR;
    try {
        awtRobot = new Robot();
        BufferedImage bufferedImage = awtRobot.createScreenCapture(new Rectangle(Toolkit.getDefaultToolkit().getScreenSize()));
        Iterator iter = ImageIO.getImageWritersByFormatName("jpeg");
        ImageWriter writer = (ImageWriter) iter.next();
        ImageWriteParam iwp = writer.getDefaultWriteParam();
        iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        iwp.setCompressionQuality(1.0F);
        File imageFile = new File(currentCaptureDir, "test.jpeg");
        FileImageOutputStream stream = new FileImageOutputStream(imageFile);
        //Set up file access
        writer.setOutput(stream);
        //Create image
        IIOImage image = new IIOImage(bufferedImage, null, null);
        //write image
        writer.write(null, image, iwp);
        //Close image stream
        stream.close();
        return imageFile;
    } catch (AWTException e) {
        System.err.println(e);
    } catch (IOException e) {
        System.err.println(e);
    }
    return null;
}