Examples with IIOReadUpdateListener javax.imageio.event.IIOReadUpdateListener used on opensource projects

Example 1 with IIOReadUpdateListener

use of javax.imageio.event.IIOReadUpdateListener in project jdk8u_jdk by JetBrains.

the class ImageReader method processThumbnailPassStarted.

/**
     * Broadcasts the beginning of a thumbnail progressive pass to all
     * registered <code>IIOReadUpdateListener</code>s by calling their
     * <code>thumbnailPassStarted</code> method.  Subclasses may use this
     * method as a convenience.
     *
     * @param theThumbnail the <code>BufferedImage</code> thumbnail
     * being updated.
     * @param pass the index of the current pass, starting with 0.
     * @param minPass the index of the first pass that will be decoded.
     * @param maxPass the index of the last pass that will be decoded.
     * @param minX the X coordinate of the upper-left pixel included
     * in the pass.
     * @param minY the X coordinate of the upper-left pixel included
     * in the pass.
     * @param periodX the horizontal separation between pixels.
     * @param periodY the vertical separation between pixels.
     * @param bands an array of <code>int</code>s indicating the
     * set of affected bands of the destination.
     */
protected void processThumbnailPassStarted(BufferedImage theThumbnail, int pass, int minPass, int maxPass, int minX, int minY, int periodX, int periodY, int[] bands) {
    if (updateListeners == null) {
        return;
    }
    int numListeners = updateListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadUpdateListener listener = (IIOReadUpdateListener) updateListeners.get(i);
        listener.thumbnailPassStarted(this, theThumbnail, pass, minPass, maxPass, minX, minY, periodX, periodY, bands);
    }
}

Example 2 with IIOReadUpdateListener

use of javax.imageio.event.IIOReadUpdateListener in project jdk8u_jdk by JetBrains.

the class ImageReader method processThumbnailUpdate.

/**
     * Broadcasts the update of a set of samples in a thumbnail image
     * to all registered <code>IIOReadUpdateListener</code>s by
     * calling their <code>thumbnailUpdate</code> method.  Subclasses may
     * use this method as a convenience.
     *
     * @param theThumbnail the <code>BufferedImage</code> thumbnail
     * being updated.
     * @param minX the X coordinate of the upper-left pixel included
     * in the pass.
     * @param minY the X coordinate of the upper-left pixel included
     * in the pass.
     * @param width the total width of the area being updated, including
     * pixels being skipped if <code>periodX &gt; 1</code>.
     * @param height the total height of the area being updated,
     * including pixels being skipped if <code>periodY &gt; 1</code>.
     * @param periodX the horizontal separation between pixels.
     * @param periodY the vertical separation between pixels.
     * @param bands an array of <code>int</code>s indicating the
     * set of affected bands of the destination.
     */
protected void processThumbnailUpdate(BufferedImage theThumbnail, int minX, int minY, int width, int height, int periodX, int periodY, int[] bands) {
    if (updateListeners == null) {
        return;
    }
    int numListeners = updateListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadUpdateListener listener = (IIOReadUpdateListener) updateListeners.get(i);
        listener.thumbnailUpdate(this, theThumbnail, minX, minY, width, height, periodX, periodY, bands);
    }
}

Example 3 with IIOReadUpdateListener

use of javax.imageio.event.IIOReadUpdateListener in project jdk8u_jdk by JetBrains.

the class ImageReader method processThumbnailPassComplete.

/**
     * Broadcasts the end of a thumbnail progressive pass to all
     * registered <code>IIOReadUpdateListener</code>s by calling their
     * <code>thumbnailPassComplete</code> method.  Subclasses may use this
     * method as a convenience.
     *
     * @param theThumbnail the <code>BufferedImage</code> thumbnail
     * being updated.
     */
protected void processThumbnailPassComplete(BufferedImage theThumbnail) {
    if (updateListeners == null) {
        return;
    }
    int numListeners = updateListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadUpdateListener listener = (IIOReadUpdateListener) updateListeners.get(i);
        listener.thumbnailPassComplete(this, theThumbnail);
    }
}

Example 4 with IIOReadUpdateListener

use of javax.imageio.event.IIOReadUpdateListener in project jdk8u_jdk by JetBrains.

the class ImageReader method processImageUpdate.

/**
     * Broadcasts the update of a set of samples to all registered
     * <code>IIOReadUpdateListener</code>s by calling their
     * <code>imageUpdate</code> method.  Subclasses may use this
     * method as a convenience.
     *
     * @param theImage the <code>BufferedImage</code> being updated.
     * @param minX the X coordinate of the upper-left pixel included
     * in the pass.
     * @param minY the X coordinate of the upper-left pixel included
     * in the pass.
     * @param width the total width of the area being updated, including
     * pixels being skipped if <code>periodX &gt; 1</code>.
     * @param height the total height of the area being updated,
     * including pixels being skipped if <code>periodY &gt; 1</code>.
     * @param periodX the horizontal separation between pixels.
     * @param periodY the vertical separation between pixels.
     * @param bands an array of <code>int</code>s indicating the
     * set of affected bands of the destination.
     */
protected void processImageUpdate(BufferedImage theImage, int minX, int minY, int width, int height, int periodX, int periodY, int[] bands) {
    if (updateListeners == null) {
        return;
    }
    int numListeners = updateListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadUpdateListener listener = (IIOReadUpdateListener) updateListeners.get(i);
        listener.imageUpdate(this, theImage, minX, minY, width, height, periodX, periodY, bands);
    }
}

Example 5 with IIOReadUpdateListener

use of javax.imageio.event.IIOReadUpdateListener in project jdk8u_jdk by JetBrains.

the class ImageReader method processPassComplete.

/**
     * Broadcasts the end of a progressive pass to all
     * registered <code>IIOReadUpdateListener</code>s by calling their
     * <code>passComplete</code> method.  Subclasses may use this
     * method as a convenience.
     *
     * @param theImage the <code>BufferedImage</code> being updated.
     */
protected void processPassComplete(BufferedImage theImage) {
    if (updateListeners == null) {
        return;
    }
    int numListeners = updateListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadUpdateListener listener = (IIOReadUpdateListener) updateListeners.get(i);
        listener.passComplete(this, theImage);
    }
}