我試圖旋轉blobstore中的圖像,然後將其保存回blobstore,但我無法弄清楚如何將其保存回blobstore?我確實發現this,但它看起來像FileService API已被棄用,所以我用什麼來代替?這裏是我到目前爲止的代碼:在GAE中旋轉圖像BlobStore
// Get image from blobstore
Image img = ImagesServiceFactory.makeImageFromBlob(new BlobKey(document.blobstoreKey));
// Rotate 90 degrees
Transform transform = ImagesServiceFactory.makeRotate(90);
img = ImagesServiceFactory.getImagesService().applyTransform(transform, img);
// HERE: How to save back to the blobstore?
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您需要雲存儲,請參閱https://cloud.google.com/appengine/docs/java/googlecloudstorageclient/ – 2015-03-19 11:58:26