Function resizeShellImageOutput

src/tools/BashTool/utils.ts:110–131

(
  stdout: string,
  outputFilePath: string | undefined,
  outputFileSize: number | undefined,
)

 * parse as a data URI (caller decides whether to flip isImage).
 */
export async function resizeShellImageOutput(
  stdout: string,
  outputFilePath: string | undefined,
  outputFileSize: number | undefined,
): Promise<string | null> {
  let source = stdout
  if (outputFilePath) {
    const size = outputFileSize ?? (await stat(outputFilePath)).size
    if (size > MAX_IMAGE_FILE_SIZE) return null
    source = await readFile(outputFilePath, 'utf8')
  }
  const parsed = parseDataUri(source)
  if (!parsed) return null
  const buf = Buffer.from(parsed.data, 'base64')
  const ext = parsed.mediaType.split('/')[1] || 'png'
  const resized = await maybeResizeAndDownsampleImageBuffer(
    buf,
    buf.length,
    ext,
  )
  return `data:image/${resized.mediaType};base64,${resized.buffer.toString('base64')}`
}

export function formatOutput(content: string): {
  totalLines: number