Method loadImageIO

core/src/processing/awt/ShimAWT.java:479–512

Use Java 1.4 ImageIO methods to load an image.

(PApplet sketch, String filename)

   * Use Java 1.4 ImageIO methods to load an image.
   */
  static protected PImage loadImageIO(PApplet sketch, String filename) {
    InputStream stream = sketch.createInput(filename);
    if (stream == null) {
      System.err.println("The image " + filename + " could not be found.");
      return null;
    }

    try {
      BufferedImage bi = ImageIO.read(stream);
      //PImage outgoing = new PImage(bi.getWidth(), bi.getHeight());
      PImage outgoing = new PImageAWT(bi);
      outgoing.parent = sketch;

      //bi.getRGB(0, 0, outgoing.width, outgoing.height,
      //          outgoing.pixels, 0, outgoing.width);

      // check the alpha for this image
      // was gonna call getType() on the image to see if RGB or ARGB,
      // but it's not actually useful, since gif images will come through
      // as TYPE_BYTE_INDEXED, which means it'll still have to check for
      // the transparency. also, would have to iterate through all the other
      // types and guess whether alpha was in there, so.. just gonna stick
      // with the old method.
      outgoing.checkAlpha();

      stream.close();
      // return the image
      return outgoing;

    } catch (Exception e) {
      e.printStackTrace();
      return null;
    }
  }


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