Improve ImgSLI icon
Improve ImgSLI icon

Improve ImgSLI

 2 likes

Improved ImgSLI is an open-source, non-proprietary software designed for intuitive image interactions. It's completely free, allowing easy distribution without restrictive licensing. It's built for anyone needing detailed image comparison, analysis, or manipulation, such...

Improve ImgSLI screenshot 1

License model

  • Free • Open Source

Country of Origin

  • RU flagRussia

Platforms

  • Windows
  • Linux
  • Flathub
  • Flatpak
  • Arch Linux
Improve ImgSLI screenshot 1
Improve ImgSLI screenshot 2
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Features

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Properties

  1.  Privacy focused

Features

  1.  Ad-free
  2.  Portable
  3.  No registration required
  4.  No Tracking
  5.  Works Offline
  6.  Dark Mode
  7.  Side-by-Side Comparison
  8.  Before/After photos
  9.  Screen Magnifier
  10.  Drag and Drop
  11.  Side-by-Side View
  12.  Image Comparison
  13.  File Comparison

 Tags

  • magnifier
  • split-view
  • photo-comparison

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Improve ImgSLI information

  • Developed by

    RU flagLoganavter

  • Licensing

    Open Source (MIT) and Free product.

  • Written in

  • Alternatives

    3 alternatives listed

  • Supported Languages

    • English
    • Russian
    • Chinese
    • Portuguese

AlternativeTo Categories

File Management, OS & Utilities

GitHub repository

  •  17 Stars
  •  3 Forks
  •  3 Open Issues
  •   Updated Jul 10, 2025 
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Our users have written 0 comments and reviews about Improve ImgSLI, and it has gotten 2 likes

Improve ImgSLI was added to AlternativeTo by Paul on Apr 13, 2025 and this page was last updated Jun 5, 2025.
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What is Improve ImgSLI?

Improved ImgSLI is an open-source, non-proprietary software designed for intuitive image interactions. It's completely free, allowing easy distribution without restrictive licensing. It's built for anyone needing detailed image comparison, analysis, or manipulation, such as designers, upscale enthusiasts, photographers, or researchers.

Key features:

🖼? Core Comparison & Viewing

  • Horizontal/vertical image split with mouse control.
  • Original resolution display (WxH).
  • Auto-resize to match dimensions.
  • Fast previews via 'Space + left or right mouse button'
  • Export current view to high-res image (includes divider, magnifier, marker, and filenames).

🔍 Magnifier Tool

  • Powerful image magnifier tool.
  • Selectable interpolation method (Nearest Neighbor, Bilinear, Bicubic, Lanczos).
  • Marker showing the captured area.
  • Adjustable source size and magnified area.
  • Smooth WASD controls for magnifier movement.
  • Merge both magnifiers into one view.
  • Freeze magnifier position.

🗂? File & Workflow Management

  • Drag and drop multiple files.
  • Dropdowns to select from loaded images.
  • Quick switch between image lists.
  • Clear list buttons.
  • Filename editing from UI.
  • Optional filename overlay in exports.
  • Customizable font and max name length.

🧑?💻 User Experience & Interface

  • Multilingual support (EN, RU, ZH, PT-BR).
  • Dynamic UI resizing.
  • Settings persist across sessions.
  • Quick image preview using keyboard (Space + Mouse Buttons).
  • Improved performance through advanced image caching.

Official Links

AppStores & Other Links