Stop Uploading User Photos to Your Server: Hit Exact File-Size Limits in the Browser

<p>Every developer has met this form validation message: "Photo must be under 200KB." "Signature: max 50KB." The usual fix is to send the user's photo to the server, resize it there, and send it back. It works — but it also means a stranger's ID photo, signature, or profile picture just travelled to your infrastructure and sat in a temp folder so you could shrink it.</p> <p>There is a better defau

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