@thi.ng/imago/layers/svg.js

JSON & API-based declarative and extensible image processing trees/pipelines

import { readText } from "@thi.ng/file-io";
import { positionOrGravity } from "../utils.js";
import { illegalArgs } from "@thi.ng/errors";
const svgLayerImpl = async (layer, _, ctx) => {
  let {
    type: __,
    body,
    gravity,
    origin,
    path,
    pos,
    ref,
    unit,
    ...opts
  } = layer;
  if (path) body = readText(path, ctx.logger);
  if (!body) illegalArgs("missing SVG doc");
  const w = +(/width="(\d+)"/.exec(body)?.[1] || 0);
  const h = +(/height="(\d+)"/.exec(body)?.[1] || 0);
  return {
    input: Buffer.from(body),
    ...positionOrGravity([w, h], ctx.size, layer),
    ...opts
  };
};
export {
  svgLayerImpl
};