Image Base64 Conversion Tool

Function Overview:
This tool supports to convert PNG, JPG, GIF, BMP, ICO and other common image formats to Base64 encoding, while providing reverse decoding function. The generated code can be directly embedded into web pages or style sheets, suitable for front-end development, mobile applications and document editing and other scenarios.

Core Features

1. Multi-format compatibility： Supports encoding and decoding of 5 mainstream image formats.
2. Instant conversion： No need to register, drag and drop upload or paste Base64 code can be dealt with
3. Development Friendly： Auto-generate standard code with MIME type prefix (e.g. data:image/png;base64,...)

Application Scenarios

• Web page optimisation： Convert small icons to Base64 to reduce HTTP requests
• Document editing： Embed image data directly in Markdown/HTML
• Mobile Development： Solve the path problem of APP embedded resources
• CSS Styling： Load coded images via background-image attribute

Usage

1. Convert image to Base64：
- Click to upload or drag and drop the image to the specified area
- The system automatically outputs the full Base64 code
- Copy the code and paste it into HTML( img tag) or CSS(background-url) 2. Base64 to Image：
- Paste Base64 code in the input box (must include data:image prefix)
- Click Decode button to preview the image
- Right click to save the converted image file

Technical Advantages

• Processing is done locally in the browser to ensure privacy and security.
• Intelligent recognition of corrupted Base64 data and prompts for correction.
• Responsive design, suitable for computer/mobile phone/tablet operation. Caution:
It is recommended to use Base64 encoding for images smaller than 50KB, large files may affect the page loading performance. The length of the converted code is about 1.37 times of the original image size, please evaluate the use of reasonable scenarios.