CCSize winSize = CCDirector::sharedDirector()->getWinSize();
CCLayer *layer = CCLayer::create();
layer->setAnchorPoint(CCPointZero);

CCSprite *spr=CCSprite::create("img.png");
spr->setPosition(ccp(winSize.width*0.5f,winSize.height*0.1f));
layer->setContentSize( CCSizeMake( winSize.widht, winSize.height));
layer->addChild( spr );


CCScrollView *scrollView =    CCScrollView::create(winSize, layer);
scrollView->retain();
scrollView->setContentSize(CCSizeMake(layer->getContentSize().width,layer->getContentSize().height));
scrollView->setDirection( cocos2d::extension::kCCScrollViewDirectionVertical );
scrollView->setPosition( ccp( 0,0 ) );
scrollView->setContainer( layer );

this->addChild(scrollView);
scrollView->setContentOffset( CCPointZero );