termux使用qrencode生成二维码

Fri, 19 Jun 2026 17:39:11 +0800

安装

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pkg update
pkg install -y libqrencode

查看帮助

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~ $ qrencode -h
qrencode version 4.1.1
Copyright (C) 2006-2017 Kentaro Fukuchi
Usage: qrencode [-o FILENAME] [OPTION]... [STRING]
Encode input data in a QR Code and save as a PNG or EPS image.

 -h display this message.
 --help display the usage of long options.
 -o FILENAME write image to FILENAME. If '-' is specified, the result
 will be output to standard output. If -S is given, structured
 symbols are written to FILENAME-01.png, FILENAME-02.png, ...
 (suffix is removed from FILENAME, if specified)
 -r FILENAME read input data from FILENAME.
 -s NUMBER specify module size in dots (pixels). (default=3)
 -l {LMQH} specify error correction level from L (lowest) to H (highest).
 (default=L)
 -v NUMBER specify the minimum version of the symbol. (default=auto)
 -m NUMBER specify the width of the margins. (default=4 (2 for Micro))
 -d NUMBER specify the DPI of the generated PNG. (default=72)
 -t {PNG,PNG32,EPS,SVG,XPM,ANSI,ANSI256,ASCII,ASCIIi,UTF8,UTF8i,ANSIUTF8,ANSIUTF8i,ANSI256UTF8}
 specify the type of the generated image. (default=PNG)
 -S make structured symbols. Version number must be specified with '-v'.
 -k assume that the input text contains kanji (shift-jis).
 -c encode lower-case alphabet characters in 8-bit mode. (default)
 -i ignore case distinctions and use only upper-case characters.
 -8 encode entire data in 8-bit mode. -k, -c and -i will be ignored.
 -M encode in a Micro QR Code.
 -V display the version number and copyrights of the qrencode.
 [STRING] input data. If it is not specified, data will be taken from
 standard input.

 Try "qrencode --help" for more options.

使用示例

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# 显示在终端
# 示例1
qrencode "bing.com" -t ANSIUTF8

# 示例2
echo "bing.com" | qrencode -o - -t ANSIUTF8


# 生成图片
# 示例1
qrencode "bing.com" -o qrencode.png
# 或
qrencode -s 20 "bing.com" -o qrencode.png

# 示例2
echo "bing.com" | qrencode -o qrencode.png
# 或
echo "bing.com" | qrencode -s 20 -o qrencode.png

二维码 on ynhugo

termux使用qrencode生成二维码

安装

查看帮助

使用示例