TemplateMain.java 文件源码

private void makeScreenshot(){
    int w = Gdx.graphics.getWidth();
    int h = Gdx.graphics.getHeight();

    Gdx.gl.glPixelStorei(GL10.GL_PACK_ALIGNMENT, 1);
    final Pixmap pixmap = new Pixmap(w, h, Format.RGBA8888);
    ByteBuffer pixels = pixmap.getPixels();
    Gdx.gl.glReadPixels(0, 0, w, h, GL10.GL_RGBA, GL10.GL_UNSIGNED_BYTE, pixels);
    final int numBytes = w * h * 4;
    byte[] lines = new byte[numBytes];

    pixels.clear(); 
    pixels.get(lines);

    String stamp = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss").format(Calendar.getInstance().getTime());
    PixmapIO.writePNG(Gdx.files.local("Screenshot-" + stamp + ".png"), pixmap);
    pixmap.dispose();
}