Copy the blob image to the clipboard

Little scum · Posted on 2024-12-26 22:40:01

Requirements: After the image is processed, how to save the blob data to the system clipboard?

To save blob data to the clipboard, you need to call the browser's Clipboard API, which will make some security restrictions, and not all cases can be called.

The code is as follows:

Login is visible.

limit

To save blob data to the clipboard, you need to build a ClipboardItem object and write it to the clipboard via the Clipboard API.

Browser support: First of all, for your browser to support this interface, you can follow the instructions on MDN to determine whether it is compatible.

Only supported by inHTTPS encrypted under a secure domain name or localhost。 The Clipboard API consists of three interfaces: Clipboard, ClipboardItem, and ClipboardEvent. When meeting the requirements, they can be called; Otherwise, only the ClipboardEvent interface will be called, and the other two will appear undefined.

Clipboard：The hyperlink login is visible.

Little scum · Posted on 2024-12-26 22:40:24

JavaScript implementation downloads blob objects
https://www.itsvse.com/thread-10856-1-1.html

[JavaScript] Copy the blob image to the clipboard

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