ScreenShotUtil.java 文件源码

public static void takeScreenShot(final String filePath) {
    byte[] pixels = ScreenUtils.getFrameBufferPixels(
            0, 0, Gdx.graphics.getBackBufferWidth(), Gdx.graphics.getBackBufferHeight(), true
    );

    Pixmap pixmap = new Pixmap(
            Gdx.graphics.getBackBufferWidth(), Gdx.graphics.getBackBufferHeight(), Pixmap.Format.RGBA8888
    );
    BufferUtils.copy(pixels, 0, pixmap.getPixels(), pixels.length);
    PixmapIO.writePNG(Gdx.files.external(filePath), pixmap);
    pixmap.dispose();
}