I’m afraid there’s no news yet. The problem is that the inline edit popup is designed to modify the image in the content, not the real image uploaded to the site.
If you still want this feature, you can always open a new ticket so your request can be passed directly to the plugin author? You can open a new ticket here: https://support.advancedcustomfields.com/new-ticket. Also, please don’t forget to explain your request again and provide the link to this thread.
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