Function makeNoisePng

apps/sim/lib/copilot/vfs/file-reader.test.ts:22–29

(width: number, height: number)

const MAX_IMAGE_READ_BYTES = 5 * 1024 * 1024

async function makeNoisePng(width: number, height: number): Promise<Buffer> {
  const sharp = (await import('sharp')).default
  const raw = Buffer.alloc(width * height * 3)
  randomFillSync(raw)
  return sharp(raw, { raw: { width, height, channels: 3 } })
    .png()
    .toBuffer()
}

const SHARP_TEST_TIMEOUT_MS = 30_000