Nick Playfair
c88a879121
Use pcb-stackup to generate svg data from gerber files and then use sharp to generate a png file from the svg buffer
50 lines
1.1 KiB
JavaScript
50 lines
1.1 KiB
JavaScript
const fs = require('fs');
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const pcbStackup = require('pcb-stackup');
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const sharp = require('sharp');
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// Configuration
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const resizeWidth = 600;
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const density = 1000;
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const compLevel = 1;
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const destfile = './gerber/pcb3.png';
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async function writeSVG(filepath, data) {
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try {
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await fs.promises.writeFile(filepath, data, { flag: 'w' });
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} catch (e) {
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console.error(`Error writing file: ${e.message}`);
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}
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}
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const fileNames = [
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'./gerber/default/copper_top.gbr',
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'./gerber/default/drill_1_16.xln',
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'./gerber/default/silkscreen_top.gbr',
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'./gerber/default/soldermask_top.gbr',
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'./gerber/default/solderpaste_top.gbr',
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'./gerber/default/profile.gbr',
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]
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const layers = fileNames.map(filename => ({
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filename,
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gerber: fs.createReadStream(filename),
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}));
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pcbStackup(layers).then(stackup => {
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// Create buffer from SVG string
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sharp(Buffer.from(stackup.top.svg), { density: density })
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.resize({ width: resizeWidth })
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.png({
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compressionLevel: compLevel })
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.toFile(destfile)
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.then((info) => {
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console.log(info)
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})
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.catch((e) => {
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console.error(e);
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})
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})
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.catch((e) => {
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console.error(e);
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});
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