Base64 to Image Converter

Conversion Mode

Organization Name

Timestamp (optional)

Timestamp in milliseconds. Leave empty to use current time automatically.

API Key to Verify

Expiration (Days from now)

How many days from now should this key be valid? Default is 30 days.

Upload Red BMP Image (1 Required)

Upload red BMP image only for grid-based red light spread analysis. Image is divided into 4x4 grid. Cells with >10% active red pixels are counted. Need >55% active cells for REAL.

🔴 Red BMP *

Supported formats: PNG, JPEG, JPG, GIF, WEBP (max 16MB)

Upload BMP Images (3 Required)

Upload all 3 BMP images for multi-layered Aurora detection. Uses spread analysis, Light CAPTCHA, and physics consistency checks.

🔵 Blue BMP *

🔴 Red BMP *

🟢 Green BMP *

Supported formats: PNG, JPEG, JPG, GIF, WEBP (max 16MB)

Base64 String

Output Format

Decrypt before converting (AES/CBC/PKCS5Padding)

Secret Key (Base64 encoded)

How to use

1. Paste a base64 encoded image string into the text area

2. (Optional) Enable decryption if your input is AES encrypted

3. Select your desired output format (or use Auto to detect automatically)

4. Click "Convert to Image" and download your file

Supported formats: data:image/png;base64,... or raw base64 string

Decryption: Supports AES/CBC/PKCS5Padding encryption (compatible with Java LogEncryptor)