ConvertX/src/converters/potrace.ts

import { execFile } from "node:child_process";

export const properties = {
  from: {
    images: ["pnm", "pbm", "pgm", "bmp"],
  },
  to: {
    images: ["svg", "pdf", "pdfpage", "eps", "postscript", "ps", "dxf", "geojson", "pgm", "gimppath", "xfig"],
  },
};

export function convert(
    filePath: string,
    fileType: string,
    convertTo: string,
    targetPath: string,
    // eslint-disable-next-line @typescript-eslint/no-unused-vars
    options?: unknown,
  ): Promise<string> {
    return new Promise((resolve, reject) => {
      execFile("potrace", [filePath, "-o", targetPath, "-b", convertTo], (error, stdout, stderr) => {
        if (error) {
          reject(`error: ${error}`);
        }
  
        if (stdout) {
          console.log(`stdout: ${stdout}`);
        }
  
        if (stderr) {
          console.error(`stderr: ${stderr}`);
        }
  
        resolve("Done");
      });
    });
  }