Untitled
4 years ago in Plain Text
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Storage Tech Logo</title>
<link href="https://fonts.googleapis.com/css2?family=Bungee&display=swap" rel="stylesheet">
<style>
body {
min-height: 100%;
display: flex;
margin: 0;
padding: 16px;
}
svg {
height: 90vh;
}
.st0 {
fill: var(--chest-bg, #333);
}
.st1 {
fill: var(--border-in, #333);
stroke: var(--border-out, #9b59b6);
stroke-width: 16;
stroke-miterlimit: 10;
}
.text {
fill: var(--text-fill, #9b59b6);
font-family: 'Bungee';
font-size: 209.4232px;
letter-spacing: -5.1;
}
</style>
</head>
<body>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 1024 1024" style="enable-background:new 0 0 1024;" xml:space="preserve">
<polygon class="st0" points="105.9,250.2 105.9,688.9 512.6,881.7 919.3,688.9 919.3,250.2 512.6,63.8 " />
<g>
<path class="st1" d="M105.9,250.2v438.8l406.7,192.7l406.7-192.7V250.2L512.6,63.8L105.9,250.2z M524.9,604.9l102.7-45.5v49.2
l164.3-72.6v-49.4l102.7-45.5v232L524.9,848.5V604.9z M652.2,570.8v-67.5l115-50.8V520L652.2,570.8z M524.9,440.7L894.6,277v137.3
l-102.7,45.5v-45l-164.3,72.6v45.3L524.9,578V440.7z M512.6,419.2L148.3,257.9l364.3-167l364.3,167L512.6,419.2z M130.6,441.3
l369.7,163.7v243.6L130.6,673.4V441.3z M130.6,277l369.7,163.7V578L130.6,414.3V277z" />
</g>
<text transform="matrix(0.7114 -0.3317 0 1 622.0651 783.1853)" class="text">ST</text>
</svg>
<main>
<label>
Border in color
<input type="color" id="border-in">
</label><br>
<label>
Border out color
<input type="color" id="border-out">
</label><br>
<label>
Chest background
<input type="color" id="chest-bg">
</label><br>
<label>
Text fill
<input type="color" id="text-fill">
</label><br>
<button id="export">Export</button>
</main>
<script>
(function() {
const out$ = typeof exports != 'undefined' && exports || typeof define != 'undefined' && {} || this || window;
if (typeof define !== 'undefined') define('save-svg-as-png', [], () => out$);
out$.default = out$;
const xmlNs = 'http://www.w3.org/2000/xmlns/';
const xhtmlNs = 'http://www.w3.org/1999/xhtml';
const svgNs = 'http://www.w3.org/2000/svg';
const doctype = '<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [<!ENTITY nbsp "&#160;">]>';
const urlRegex = /url\(["']?(.+?)["']?\)/;
const fontFormats = {
woff2: 'font/woff2',
woff: 'font/woff',
otf: 'application/x-font-opentype',
ttf: 'application/x-font-ttf',
eot: 'application/vnd.ms-fontobject',
sfnt: 'application/font-sfnt',
svg: 'image/svg+xml'
};
const isElement = obj => obj instanceof HTMLElement || obj instanceof SVGElement;
const requireDomNode = el => {
if (!isElement(el)) throw new Error(`an HTMLElement or SVGElement is required; got ${el}`);
};
const requireDomNodePromise = el =>
new Promise((resolve, reject) => {
if (isElement(el)) resolve(el)
else reject(new Error(`an HTMLElement or SVGElement is required; got ${el}`));
})
const isExternal = url => url && url.lastIndexOf('http', 0) === 0 && url.lastIndexOf(window.location.host) === -1;
const getFontMimeTypeFromUrl = fontUrl => {
const formats = Object.keys(fontFormats)
.filter(extension => fontUrl.indexOf(`.${extension}`) > 0)
.map(extension => fontFormats[extension]);
if (formats) return formats[0];
console.error(`Unknown font format for ${fontUrl}. Fonts may not be working correctly.`);
return 'application/octet-stream';
};
const arrayBufferToBase64 = buffer => {
let binary = '';
const bytes = new Uint8Array(buffer);
for (let i = 0; i < bytes.byteLength; i++) binary += String.fromCharCode(bytes[i]);
return window.btoa(binary);
}
const getDimension = (el, clone, dim) => {
const v =
(el.viewBox && el.viewBox.baseVal && el.viewBox.baseVal[dim]) ||
(clone.getAttribute(dim) !== null && !clone.getAttribute(dim).match(/%$/) && parseInt(clone.getAttribute(dim))) ||
el.getBoundingClientRect()[dim] ||
parseInt(clone.style[dim]) ||
parseInt(window.getComputedStyle(el).getPropertyValue(dim));
return typeof v === 'undefined' || v === null || isNaN(parseFloat(v)) ? 0 : v;
};
const getDimensions = (el, clone, width, height) => {
if (el.tagName === 'svg') return {
width: width || getDimension(el, clone, 'width'),
height: height || getDimension(el, clone, 'height')
};
else if (el.getBBox) {
const {
x,
y,
width,
height
} = el.getBBox();
return {
width: x + width,
height: y + height
};
}
};
const reEncode = data =>
decodeURIComponent(
encodeURIComponent(data)
.replace(/%([0-9A-F]{2})/g, (match, p1) => {
const c = String.fromCharCode(`0x${p1}`);
return c === '%' ? '%25' : c;
})
);
const uriToBlob = uri => {
const byteString = window.atob(uri.split(',')[1]);
const mimeString = uri.split(',')[0].split(':')[1].split(';')[0]
const buffer = new ArrayBuffer(byteString.length);
const intArray = new Uint8Array(buffer);
for (let i = 0; i < byteString.length; i++) {
intArray[i] = byteString.charCodeAt(i);
}
return new Blob([buffer], {
type: mimeString
});
};
const query = (el, selector) => {
if (!selector) return;
try {
return el.querySelector(selector) || el.parentNode && el.parentNode.querySelector(selector);
} catch (err) {
console.warn(`Invalid CSS selector "${selector}"`, err);
}
};
const detectCssFont = (rule, href) => {
// Match CSS font-face rules to external links.
// @font-face {
// src: local('Abel'), url(https://fonts.gstatic.com/s/abel/v6/UzN-iejR1VoXU2Oc-7LsbvesZW2xOQ-xsNqO47m55DA.woff2);
// }
const match = rule.cssText.match(urlRegex);
const url = (match && match[1]) || '';
if (!url || url.match(/^data:/) || url === 'about:blank') return;
const fullUrl =
url.startsWith('../') ? `${href}/../${url}` :
url.startsWith('./') ? `${href}/.${url}` :
url;
return {
text: rule.cssText,
format: getFontMimeTypeFromUrl(fullUrl),
url: fullUrl
};
};
const inlineImages = el => Promise.all(
Array.from(el.querySelectorAll('image')).map(image => {
let href = image.getAttributeNS('http://www.w3.org/1999/xlink', 'href') || image.getAttribute('href');
if (!href) return Promise.resolve(null);
if (isExternal(href)) {
href += (href.indexOf('?') === -1 ? '?' : '&') + 't=' + new Date().valueOf();
}
return new Promise((resolve, reject) => {
const canvas = document.createElement('canvas');
const img = new Image();
img.crossOrigin = 'anonymous';
img.src = href;
img.onerror = () => reject(new Error(`Could not load ${href}`));
img.onload = () => {
canvas.width = img.width;
canvas.height = img.height;
canvas.getContext('2d').drawImage(img, 0, 0);
image.setAttributeNS('http://www.w3.org/1999/xlink', 'href', canvas.toDataURL('image/png'));
resolve(true);
};
});
})
);
const cachedFonts = {};
const inlineFonts = fonts => Promise.all(
fonts.map(font =>
new Promise((resolve, reject) => {
if (cachedFonts[font.url]) return resolve(cachedFonts[font.url]);
const req = new XMLHttpRequest();
req.addEventListener('load', () => {
// TODO: it may also be worth it to wait until fonts are fully loaded before
// attempting to rasterize them. (e.g. use https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet)
const fontInBase64 = arrayBufferToBase64(req.response);
const fontUri = font.text.replace(urlRegex, `url("data:${font.format};base64,${fontInBase64}")`) + '\n';
cachedFonts[font.url] = fontUri;
resolve(fontUri);
});
req.addEventListener('error', e => {
console.warn(`Failed to load font from: ${font.url}`, e);
cachedFonts[font.url] = null;
resolve(null);
});
req.addEventListener('abort', e => {
console.warn(`Aborted loading font from: ${font.url}`, e);
resolve(null);
});
req.open('GET', font.url);
req.responseType = 'arraybuffer';
req.send();
})
)
).then(fontCss => fontCss.filter(x => x).join(''));
let cachedRules = null;
const styleSheetRules = () => {
if (cachedRules) return cachedRules;
return cachedRules = Array.from(document.styleSheets).map(sheet => {
try {
return {
rules: sheet.cssRules,
href: sheet.href
};
} catch (e) {
console.warn(`Stylesheet could not be loaded: ${sheet.href}`, e);
return {};
}
});
};
const inlineCss = (el, options) => {
const {
selectorRemap,
modifyStyle,
modifyCss,
fonts,
excludeUnusedCss
} = options || {};
const generateCss = modifyCss || ((selector, properties) => {
const sel = selectorRemap ? selectorRemap(selector) : selector;
const props = modifyStyle ? modifyStyle(properties) : properties;
return `${sel}{${props}}\n`;
});
const css = [];
const detectFonts = typeof fonts === 'undefined';
const fontList = fonts || [];
styleSheetRules().forEach(({
rules,
href
}) => {
if (!rules) return;
Array.from(rules).forEach(rule => {
if (typeof rule.style != 'undefined') {
if (query(el, rule.selectorText)) css.push(generateCss(rule.selectorText, rule.style.cssText));
else if (detectFonts && rule.cssText.match(/^@font-face/)) {
const font = detectCssFont(rule, href);
if (font) fontList.push(font);
} else if (!excludeUnusedCss) {
css.push(rule.cssText);
}
}
});
});
return inlineFonts(fontList).then(fontCss => css.join('\n') + fontCss);
};
const downloadOptions = () => {
if (!navigator.msSaveOrOpenBlob && !('download' in document.createElement('a'))) {
return {
popup: window.open()
};
}
};
out$.prepareSvg = (el, options, done) => {
requireDomNode(el);
const {
left = 0,
top = 0,
width: w,
height: h,
scale = 1,
responsive = false,
excludeCss = false,
} = options || {};
return inlineImages(el).then(() => {
let clone = el.cloneNode(true);
clone.style.backgroundColor = (options || {}).backgroundColor || el.style.backgroundColor;
const {
width,
height
} = getDimensions(el, clone, w, h);
if (el.tagName !== 'svg') {
if (el.getBBox) {
if (clone.getAttribute('transform') != null) {
clone.setAttribute('transform', clone.getAttribute('transform').replace(/translate\(.*?\)/, ''));
}
const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
svg.appendChild(clone);
clone = svg;
} else {
console.error('Attempted to render non-SVG element', el);
return;
}
}
clone.setAttribute('version', '1.1');
clone.setAttribute('viewBox', [left, top, width, height].join(' '));
if (!clone.getAttribute('xmlns')) clone.setAttributeNS(xmlNs, 'xmlns', svgNs);
if (!clone.getAttribute('xmlns:xlink')) clone.setAttributeNS(xmlNs, 'xmlns:xlink', 'http://www.w3.org/1999/xlink');
if (responsive) {
clone.removeAttribute('width');
clone.removeAttribute('height');
clone.setAttribute('preserveAspectRatio', 'xMinYMin meet');
} else {
clone.setAttribute('width', width * scale);
clone.setAttribute('height', height * scale);
}
Array.from(clone.querySelectorAll('foreignObject > *')).forEach(foreignObject => {
foreignObject.setAttributeNS(xmlNs, 'xmlns', foreignObject.tagName === 'svg' ? svgNs : xhtmlNs);
});
if (excludeCss) {
const outer = document.createElement('div');
outer.appendChild(clone);
const src = outer.innerHTML;
if (typeof done === 'function') done(src, width, height);
else return {
src,
width,
height
};
} else {
return inlineCss(el, options).then(css => {
const style = document.createElement('style');
style.setAttribute('type', 'text/css');
style.innerHTML = `<![CDATA[\n${css}\n]]>`;
const defs = document.createElement('defs');
defs.appendChild(style);
clone.insertBefore(defs, clone.firstChild);
const outer = document.createElement('div');
outer.appendChild(clone);
const src = outer.innerHTML.replace(/NS\d+:href/gi, 'xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href');
if (typeof done === 'function') done(src, width, height);
else return {
src,
width,
height
};
});
}
});
};
out$.svgAsDataUri = (el, options, done) => {
requireDomNode(el);
return out$.prepareSvg(el, options)
.then(({
src,
width,
height
}) => {
const svgXml = `data:image/svg+xml;base64,${window.btoa(reEncode(doctype+src))}`;
if (typeof done === 'function') {
done(svgXml, width, height);
}
return svgXml;
});
};
out$.svgAsPngUri = (el, options, done) => {
requireDomNode(el);
const {
encoderType = 'image/png',
encoderOptions = 0.8,
canvg
} = options || {};
const convertToPng = ({
src,
width,
height
}) => {
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
const pixelRatio = window.devicePixelRatio || 1;
canvas.width = width * pixelRatio;
canvas.height = height * pixelRatio;
canvas.style.width = `${canvas.width}px`;
canvas.style.height = `${canvas.height}px`;
context.setTransform(pixelRatio, 0, 0, pixelRatio, 0, 0);
if (canvg) canvg(canvas, src);
else context.drawImage(src, 0, 0);
let png;
try {
png = canvas.toDataURL(encoderType, encoderOptions);
} catch (e) {
if ((typeof SecurityError !== 'undefined' && e instanceof SecurityError) || e.name === 'SecurityError') {
console.error('Rendered SVG images cannot be downloaded in this browser.');
return;
} else throw e;
}
if (typeof done === 'function') done(png, canvas.width, canvas.height);
return Promise.resolve(png);
}
if (canvg) return out$.prepareSvg(el, options).then(convertToPng);
else return out$.svgAsDataUri(el, options).then(uri => {
return new Promise((resolve, reject) => {
const image = new Image();
image.onload = () => resolve(convertToPng({
src: image,
width: image.width,
height: image.height
}));
image.onerror = () => {
reject(`There was an error loading the data URI as an image on the following SVG\n${window.atob(uri.slice(26))}Open the following link to see browser's diagnosis\n${uri}`);
}
image.src = uri;
})
});
};
out$.download = (name, uri, options) => {
if (navigator.msSaveOrOpenBlob) navigator.msSaveOrOpenBlob(uriToBlob(uri), name);
else {
const saveLink = document.createElement('a');
if ('download' in saveLink) {
saveLink.download = name;
saveLink.style.display = 'none';
document.body.appendChild(saveLink);
try {
const blob = uriToBlob(uri);
const url = URL.createObjectURL(blob);
saveLink.href = url;
saveLink.onclick = () => requestAnimationFrame(() => URL.revokeObjectURL(url));
} catch (e) {
console.error(e);
console.warn('Error while getting object URL. Falling back to string URL.');
saveLink.href = uri;
}
saveLink.click();
document.body.removeChild(saveLink);
} else if (options && options.popup) {
options.popup.document.title = name;
options.popup.location.replace(uri);
}
}
};
out$.saveSvg = (el, name, options) => {
const downloadOpts = downloadOptions(); // don't inline, can't be async
return requireDomNodePromise(el)
.then(el => out$.svgAsDataUri(el, options || {}))
.then(uri => out$.download(name, uri, downloadOpts));
};
out$.saveSvgAsPng = (el, name, options) => {
const downloadOpts = downloadOptions(); // don't inline, can't be async
return requireDomNodePromise(el)
.then(el => out$.svgAsPngUri(el, options || {}))
.then(uri => out$.download(name, uri, downloadOpts));
};
})();
document.querySelector("#export").addEventListener("click", () => saveSvgAsPng(document.querySelector("svg")));
document.querySelectorAll("input").forEach(el => el.addEventListener("change", e => document.querySelector("svg").style.setProperty("--" + e.target.id, e.target.value)));
</script>
</body>
</html>