Inline SVG Replacer

Replace all img tags with src as an SVG file into inline SVG tags

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Inline SVG Replacer
// @namespace    https://mkpo.li/
// @version      0.1.1
// @description  Replace all img tags with src as an SVG file into inline SVG tags
// @author       mkpoli
// @match        *://*/*
// @exclude      *://*.google.*/*
// @grant        none
// @license      CC0
// ==/UserScript==

(function() {
    'use strict';
    const isNonSvgImage = (img) => {
        const ext = img.src.split('.').pop();
        return ext && ['png', 'jpg', 'jpeg', 'gif', 'webp', 'bmp', 'ico', 'avif', 'apng', 'tiff', 'tif'].includes(ext);
    }
    const isSvgResponse = (response) => {
        const contentType = response.headers.get('Content-Type');
        return contentType && contentType.includes('image/svg+xml');
    };
    console.log("hello2")
    document.querySelectorAll('img').forEach(async img => {
        if (isNonSvgImage(img)) return;
        console.log("replacing", img)
        try {
            const response = await fetch(img.src);
            if (isSvgResponse(response)) {
                const svgText = await response.text();
                const parser = new DOMParser();
                const svgDoc = parser.parseFromString(svgText, "image/svg+xml");
                const inlineSvg = svgDoc.querySelector('svg');

                if (inlineSvg) {
                    Array.from(img.attributes).forEach(attr => {
                        inlineSvg.setAttribute(attr.name, attr.value);
                    });

                    img.replaceWith(inlineSvg);
                }
            }
        } catch (error) {
            console.error('Error inlining SVG:', error);
        }
    });
})();