Image ToolsFree Tool

Highlight JPG Region

Provided byOnline JPG Toolsonlinejpgtools.com

Highlights a specific area of a JPG with a colour overlay.

Screenshot of Highlight JPG Region on Online JPG Tools
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About this tool

What Highlight JPG Region does

Highlight JPG Region is a browser-based utility that lets users upload a JPG file and define a rectangular or oval area to highlight with a customizable color overlay. The tool instantly displays the modified image, allowing the rest of the photo to be darkened or left unchanged. It is designed for anyone who needs to draw attention to specific details in a photograph without permanently altering the original visual data, making it useful for photographers, graphic designers, and students alike.

Step by step

How to use the Online JPG Tools Highlight JPG Region

  1. 1

    Click 'Click to load an image' or drag and drop a JPG file into the input area

  2. 2

    Use the mouse to select a rectangular or oval region of the image you want to highlight

  3. 3

    Choose a color from the color picker and adjust the brightness intensity of the highlighted area

  4. 4

    Darken the non-selected region if desired to make the highlighted area stand out more

  5. 5

    View the instantly generated result and download the modified JPG file to your device

Is it right for you

Best for

Photographers, graphic designers, and students who need to quickly annotate or draw attention to specific parts of an image without altering the rest of the photo.

Limitations

  • Only rectangular or oval regions can be highlighted, not free-form shapes
  • The tool operates entirely in the browser; no offline or desktop application is available
  • Results are visual overlays and may not preserve exact pixel-level original data
Questions

Highlight JPG Region FAQ

Can I highlight multiple separate areas of my JPG at once?
No, the tool only supports highlighting one rectangular or oval region per image at a time.
Does the tool change the original file quality when I highlight a region?
The tool applies the overlay without re-encoding the original image data, but downloading the result may involve standard JPG compression depending on your browser settings.
Is there a way to highlight an area using a free-form shape instead of a rectangle or oval?
No, the utility only allows selection of rectangular or oval regions; free-form shaping is not supported.
Can I adjust how much of the original image remains visible after highlighting?
Yes, you can increase or decrease the brightness intensity of the non-selected region to control how much of the original image shows through the overlay.
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