实现从 NSImageView 拖动并将图像保存到文件 [英] Implement drag from NSImageView and save image to a file

问题描述

我研究过 Apple 的示例:CocoaDragAndDrop.我了解如何将图像拖动到 NSImageView 并在视图之间拖动图像.但是，我仍然不知道如何将图像拖放到 Finder 上时如何拖动图像并将其保存到文件中.

I've studied Apple's example: CocoaDragAndDrop. I understand how to drag a image to NSImageView and drag an image between views. However, I still don't known how to drag an image and save it to a file when the image is dropped onto the Finder.

谁能给我一个例子?

推荐答案

我终于知道怎么做了.我在 Github 上写了一个 demo

I finally found out how to do it. And I wrote a demo on Github

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