Function isImageAttachment

packages/opencode/src/util/media.ts:11–13

(mime: string)

}

export function isImageAttachment(mime: string) {
  return mime.startsWith("image/") && mime !== "image/svg+xml" && mime !== "image/vnd.fastbidsheet"
}

export function sniffAttachmentMime(bytes: Uint8Array, fallback: string) {
  if (startsWith(bytes, [0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a])) return "image/png"