This Raycast extension provides functionality for image encryption and decryption, helping you protect confidential images by transforming them into encrypted fragments using AES-256 encryption.

Commands

• Encrypt Images ... Encrypt images into secure fragments
• Decrypt Images ... Restore original images from the fragments

Features

This extension provides two main security modes for image protection:

🔐 Shuffle + Encrypt Mode (Default)

• Fragmentation: Pixels are shuffled across multiple images to help safeguard the original content from unauthorized viewing.
• Password Protection: A password is required for image encryption and decryption

🔀 Shuffle Only Mode

• Fragmentation: Pixels are shuffled across multiple images to help safeguard the original content from unauthorized viewing
• No Password Required: No password is required for image encryption and decryption

Usage

Quick Call

Default Call

Preferences

You can customize the extension behavior through the following preferences:

Image Protection

• Type: Checkbox
• Default: Enabled
• Description: If disabled, images are only shuffled without password protection. If enabled, images require password for decryption.

Block Size

• Type: Dropdown (1, 2, 3, 4, 8, 16, 32, 64)
• Default: 4
• Description: Fragment the image into multiple blocks and shuffle them. Larger block sizes use less memory but provide less fragmentation.

File Prefix

• Type: Text field
• Default: img
• Description: Set the prefix for encrypted filename.

File Name

• Type: Checkbox
• Default: Enabled
• Description: Restore the original file name when decrypting.

Troubleshooting

Error: Worker terminated due to reaching memory limit: JS heap out of memory

• Please change the block size to a larger value in the settings.

Dependencies

• image-shield

Contributing

Contributions are welcome! Feel free to open issues or submit pull requests to improve the extension.