Base64 图片编码器和解码器

即时将图片转换为 Base64 或将 Base64 解码为图片。

Upload Media

Videos must be less than 30 MB and photos must be less than 2 MB in size.

Supported Formats

JPG

Photos, web standard

PNG

Transparent images

WebP

Modern, fast

AVIF

High-efficiency

BMP

Raw, simple

TIFF

Pro workflow

图片转 Base64

上传图片以获取 Base64 字符串。

Base64 转图片

粘贴 Base64 字符串以预览和下载图片。

Secure & Private

Processing happens entirely in your browser. No data sent to servers.

Instant

Zero latency processing in your browser.

How it works

1

选择模式

选择“图片转 Base64”或“Base64 转图片”。

2

处理

上传或粘贴您的内容。

3

导出

复制、下载或保存结果。

Why Choose Us

The simplest way to handle Base64 images.

Lightning Fast

Process images instantly in your browser.

Secure & Private

Your files never leave your device.

High Quality

Best-in-class algorithms for perfect results.

Free Forever

No hidden costs or watermarks.

Frequently Asked Questions

Base64 是一种将二进制数据编码为文本的方法,常用于 Web 开发。
是的,所有处理都在您的设备上进行。
A Data URL is a Base64 string prefixed with the file type, allowing browsers to render it directly.
Base64 图片 — 在线编码和解码图片 | Image Tools