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Preview of Image Data

Image Data by cubeleco

Show image resolution, file type, and file size on mouse over

Available on Firefox for Android™
4.7 (27 reviews)
463 Users
You'll need Firefox to use this extension
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Display an image's resolution, file type, and file size.Check if an image has failed to load before downloading.6 Available display positions: On top of image, Fixed, Follow cursor, Tooltip, Above image, and Below image.Customize with CSS
About this extension
Features:
  • Display an image's:
    • resolution
    • scaled resolution
    • file name
    • file type
    • file size
    • alt text
    • mime type
    • domain
    • pixel total
    • modification date
  • Works with images on a webpage, in a new tab, and even local files
  • 6 position settings: over, before, or after the image, fixed, follow cursor, or tool tip
  • Keyboard shortcuts and toolbar button to easily enable or disable the add-on
  • Display of data fully customizable with CSS

Permission: Access your data for all websites - Used to read and display image data to you on a web page. e.g. 800x600 jpg 3.2kB
Rated 4.7 by 27 reviewers

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Permissions and dataLearn more

Required permissions:

  • Access your data for all websites

Optional permissions:

  • Access your data for all websites
More information
Version
2.6.3
Size
26.73 KB
Last updated
5 days ago (Aug 14, 2025)
Version History
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Release notes for 2.6.3
Manifest V3 support
Visual changes to the options page
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