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Use pureimage instead of canvas

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syuilo 2019-04-15 22:58:04 +09:00
parent 8c872c6b22
commit 792ec23d7a
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GPG key ID: BDC4C49D06AB9D69
3 changed files with 12 additions and 9 deletions
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11
src/misc/gen-avatar.ts
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@ -2,10 +2,11 @@
* Random avatar generator
*/
import { createCanvas } from 'canvas';
const p = require('pureimage');
import * as gen from 'random-seed';
import { WriteStream } from 'fs';
const size = 512; // px
const size = 256; // px
const n = 5; // resolution
const margin = (size / n) / 1.5;
const colors = [
@ -35,9 +36,9 @@ const sideN = Math.floor(n / 2);
/**
* Generate buffer of random avatar by seed
*/
export function genAvatar(seed: string) {
export function genAvatar(seed: string, stream: WriteStream): Promise<void> {
const rand = gen.create(seed);
const canvas = createCanvas(size, size);
const canvas = p.make(size, size);
const ctx = canvas.getContext('2d');
ctx.fillStyle = bg;
@ -85,5 +86,5 @@ export function genAvatar(seed: string) {
}
}
return canvas.toBuffer();
return p.encodePNGToStream(canvas, stream);
}