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23 lines
728 B
23 lines
728 B
const getImageSize = require('image-size'); |
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const { svg, xlink } = require('../../namespaces'); |
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/** |
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* TODO rasterToSVG#getPixelRatioFromFilename |
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* @param {Buffer} buffer |
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* @return {string} |
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*/ |
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function rasterToSVG(buffer) { |
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const info = getImageSize(buffer); |
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const { width, height, type } = info; |
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const defaultNS = `${svg.name}="${svg.uri}"`; |
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const xlinkNS = `${xlink.name}="${xlink.uri}"`; |
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const data = `data:image/${type};base64,${buffer.toString('base64')}`; |
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return [ |
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`<svg ${defaultNS} ${xlinkNS} width="${width}" height="${height}" viewBox="0 0 ${width} ${height}">`, |
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`<image xlink:href="${data}" width="${width}" height="${height}" />`, |
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'</svg>' |
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].join(''); |
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} |
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module.exports = rasterToSVG;
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