protected void resetFrame() {
        lastDispose = dispose;
        lastRect = new Rectangle(ix, iy, iw, ih);
        lastImage = image;
        lastBgColor = bgColor;
        int dispose = 0;
        boolean transparency = false;
        int delay = 0;
        lct = null;
    }
Resets frame state for reading next image.
plugins/base-plugin/src/main/java/com/github/hui/quick/plugin/base/gif/GifDecoder.java