Cocos2D 2.0 screenshots on iOS 6

Question

I have an application that takes a screenshot of a scene and saves it to a file. I have this working and the application is on the store. Today, I have downloaded iOS 6 and

Answer 1

This here works for Cocos2d V3.

+(UIImage*) screenshotWithStartNode:(CCNode*)startNode
{
    [CCDirector sharedDirector].nextDeltaTimeZero = YES;

    CGSize viewSize = [[CCDirector sharedDirector] viewSize];
    CCRenderTexture* rtx =
    [CCRenderTexture renderTextureWithWidth:viewSize.width
                                     height:viewSize.height];
    [rtx begin];
    [startNode visit];
    [rtx end];

    return [rtx getUIImage];
}