interlinked/source/driftingnebula.ts

108 lines
2.7 KiB
TypeScript

import fsp from 'node:fs/promises';
import path from 'node:path';
import {performance} from 'node:perf_hooks';
import process from 'node:process';
import {execa} from 'execa';
import {Crop} from './gegl/exports.js';
import Project from './project.js';
import d2022_03_06 from './2022-03-06.js';
import d2022_03_07 from './2022-03-07.js';
import d2022_03_08 from './2022-03-08.js';
async function main(): Promise<void> {
const noRender = process.argv.includes('--no-render');
const includeDefaults = process.argv.includes('--include-defaults');
const projects: Project[] = [d2022_03_06, d2022_03_07, d2022_03_08];
for (const {
createInputImage,
name,
operations,
resolution,
resetAlpha,
} of projects) {
const dataStart = performance.now();
const {width, height} = resolution;
const baseDir = path.resolve(`./output/${name}`);
await fsp.mkdir(baseDir, {recursive: true});
console.log(`# ${name}`);
console.log(`* ${width}x${height}`);
console.log(`* ${operations.length} operations`);
const graph = operations.flatMap((operation) => {
const graph = operation.graph(includeDefaults);
if (operation.appendCrop) {
graph.push(...new Crop({height, width}).graph(includeDefaults));
}
return graph;
});
const prettyGraph = graph.map((operation) =>
operation.startsWith('gegl:') ? `\n${operation}\n` : ` ${operation}\n`,
);
const graphFile = `${name}.txt`;
const outputFile = `${name}.png`;
const compressedFile = `${outputFile.slice(0, -4)}.jpeg`;
console.log(`* Writing ${graphFile}`);
await fsp.writeFile(
path.join(baseDir, graphFile),
prettyGraph.join('').trimStart(),
);
if (noRender) {
console.log(`* Skipped ${outputFile}`);
} else {
const fullOutputFile = path.join(baseDir, outputFile);
if (createInputImage) {
await execa('magick', [
'-size',
`${width}x${height}`,
'xc:white',
fullOutputFile,
]);
}
console.log(`* Writing ${outputFile}`);
await execa('gegl', [
...(createInputImage ? ['-i', fullOutputFile] : []),
'-o',
fullOutputFile,
'--',
...graph,
]);
if (resetAlpha) {
await execa('convert', [
fullOutputFile,
'-alpha',
'Off',
fullOutputFile,
]);
}
console.log(`* Writing ${compressedFile}`);
await execa('magick', [
'convert',
fullOutputFile,
'-quality',
'92',
path.join(baseDir, compressedFile),
]);
}
const time = (performance.now() - dataStart).toFixed(2);
console.log(`* Generated in ${time}ms`);
}
}
void main();