caire — Content-Aware Image Resizing Library in Go

Overview

Caire is a Go-based library for content-aware image resizing, which intelligently resizes images by removing or adding the least important pixels based on an energy map. It stands out for its ability to avoid face deformation and its support for various image formats and operations.

Key Features

GUI progress indicator for visual feedback
Customizable command line support for ease of use
Supports both shrinking and enlarging images
Resizes images vertically and horizontally
Face detection to prevent deformation
Multiple output image types supported (jpg, jpeg, png, bmp)
stdin and stdout pipe command support
Recursive and concurrent directory processing
Sobel threshold and blur filter for enhanced edge detection
Single command squaring and proportional scaling
Protective and removal mask support
GUI debug mode for detailed seam visualization

Use Cases

Web developers resizing images for web use without losing important details
Photographers and designers adjusting image sizes while preserving key elements
Content managers automating image resizing for various platforms
Software developers integrating content-aware resizing into applications

Advantages

Preserves important image details during resizing
Avoids distortion of faces and other critical features
Versatile, supporting a wide range of image operations and formats
Efficient processing with support for concurrent directory operations

Limitations / Considerations

Performance may vary depending on image complexity and size
The library's effectiveness is dependent on accurate edge detection
May require additional configuration for optimal results with specific image types

Seam Carving: The original algorithm that inspired caire, used for content-aware image resizing.
ImageMagick: A comprehensive suite for image processing, which includes resizing capabilities but may not be as focused on content-awareness as caire.
Pillow (Python Imaging Library): A library for opening, manipulating, and saving many different image file formats, with basic resizing features but lacking the advanced content-aware capabilities of caire.

Basic Information

GitHub: https://github.com/esimov/caire
Stars: 10,442
License: Unknown
Last Commit: 2025-09-19

📊 Project Information

Project Name: caire
GitHub URL: https://github.com/esimov/caire
Programming Language: Go
⭐ Stars: 10,442
🍴 Forks: 384
📅 Created: 2018-01-08
🔄 Last Updated: 2025-09-19

🏷️ Project Topics

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