DIMAS' TOOLBOX
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ANNOTATE

Mark up an image with text, arrows, labeled arrows, and shapes. Pick a color, add a shadow to make it pop, then export. Nothing leaves your browser.

+ Add a JPG, PNG, or WebP image

Nothing uploaded — the image is read straight into your browser tab.

How to annotate an image

  1. 1

    Upload the image you want to mark up.

  2. 2

    Pick a tool — text, arrow, labeled arrow, or shape — and draw it on the image.

  3. 3

    Select any annotation to adjust its color, stroke, fill, or font size.

  4. 4

    Download the annotated image.

Questions

Are my images uploaded anywhere?
No. The image and every annotation are drawn locally in your browser tab — nothing is sent to a server.
What's a labeled arrow?
Draw it like a regular arrow and a text box opens right at the starting point, so you can immediately label what you're pointing at.
Can I change the color and style after drawing something?
Yes. Select it with the select tool, then change color, shadow, stroke width, fill, or font size — the change applies live.
Why would I turn on shadows?
A drop shadow gives text and shapes contrast against busy or similarly-colored backgrounds, so annotations stay readable.