gpt4 book ai didi

ruby - 如何解码 svg 数据 uri(不是 base64)

转载 作者:太空宇宙 更新时间:2023-11-03 16:20:41 24 4
gpt4 key购买 nike

我有 svg 数据 uri:

"data:image/svg+xml;charset=utf8,%3Csvgxmlns='http://www.w3.org/2000/svg'width='18'height='36'viewBox='001836'%3E%3Cpathd='M15.70714.293l-2.82-2.82C13.58510.493149.296148c0-3.314-2.686-6-6-6S24.68628s2.686666c1.29602.492-.4153.473-1.113l2.822.82c.195.195.45.293.707.293.2570.512-.098.707-.293.39-.39.39-1.0230-1.414zM812c-2.2060-4-1.794-4-4s1.794-44-441.79444-1.7944-44z'fill='%23000'/%3E%3Cpathd='M15.70732.293l-2.82-2.82C13.58528.4931427.2961426c0-3.314-2.686-6-6-6s-62.686-662.686666c1.29602.492-.4153.473-1.113l2.822.82c.195.195.45.293.707.293.2570.512-.098.707-.293.39-.39.39-1.0230-1.414zM830c-2.2060-4-1.794-4-4s1.794-44-441.79444-1.7944-44z'fill='red'/%3E%3C/svg%3E"

请帮助我将其解码为 svg 文件。使用“data_uri”gem 解码 base64 数据 uri 没有问题,但如果我尝试使用优化的 url 编码,我会遇到错误:

ArgumentError: unknown encoding name - utf8

最佳答案

这看起来只是经过 URL 编码:

require 'uri'

uri = "data:image/svg+xml;charset=utf8,%3Csvgxmlns='http://www.w3.org/2000/svg'width='18'height='36'viewBox='001836'%3E%3Cpathd='M15.70714.293l-2.82-2.82C13.58510.493149.296148c0-3.314-2.686-6-6-6S24.68628s2.686666c1.29602.492-.4153.473-1.113l2.822.82c.195.195.45.293.707.293.2570.512-.098.707-.293.39-.39.39-1.0230-1.414zM812c-2.2060-4-1.794-4-4s1.794-44-441.79444-1.7944-44z'fill='%23000'/%3E%3Cpathd='M15.70732.293l-2.82-2.82C13.58528.4931427.2961426c0-3.314-2.686-6-6-6s-62.686-662.686666c1.29602.492-.4153.473-1.113l2.822.82c.195.195.45.293.707.293.2570.512-.098.707-.293.39-.39.39-1.0230-1.414zM830c-2.2060-4-1.794-4-4s1.794-44-441.79444-1.7944-44z'fill='red'/%3E%3C/svg%3E"

data = URI.decode(uri.split(',', 2)[1])
puts data
# => <svgxmlns='http://www.w3.org/2000/svg'width='18'height='36'viewBox='001836'><pathd='M15.70714.293l-2.82-2.82C13.58510.493149.296148c0-3.314-2.686-6-6-6S24.68628s2.686666c1.29602.492-.4153.473-1.113l2.822.82c.195.195.45.293.707.293.2570.512-.098.707-.293.39-.39.39-1.0230-1.414zM812c-2.2060-4-1.794-4-4s1.794-44-441.79444-1.7944-44z'fill='#000'/><pathd='M15.70732.293l-2.82-2.82C13.58528.4931427.2961426c0-3.314-2.686-6-6-6s-62.686-662.686666c1.29602.492-.4153.473-1.113l2.822.82c.195.195.45.293.707.293.2570.512-.098.707-.293.39-.39.39-1.0230-1.414zM830c-2.2060-4-1.794-4-4s1.794-44-441.79444-1.7944-44z'fill='red'/></svg>

关于ruby - 如何解码 svg 数据 uri(不是 base64),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33945814/

24 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com