Method start

mod.ts:199–230

(controller)

    const result = new ReadableStream({
      async start(controller) {
        await initializedYoga;
        await initializedResvg;
        const fontData = await fallbackFont;

        const svg = await satori(element, {
          width: extendedOptions.width,
          height: extendedOptions.height,
          debug: extendedOptions.debug,
          fonts: extendedOptions.fonts || [
            {
              name: "sans serif",
              data: fontData,
              weight: 700,
              style: "normal",
            },
          ],
          loadAdditionalAsset: loadDynamicAsset({
            emoji: extendedOptions.emoji,
          }),
        });

        const resvgJS = new Resvg(svg, {
          fitTo: {
            mode: "width",
            value: extendedOptions.width,
          },
        });

        controller.enqueue(resvgJS.render());
        controller.close();
      },
    });

    super(result, {