Function run

src/commands/image/generate.ts:51–211

(config: Config, flags: GlobalFlags)

    'mmx image generate --prompt "A cat" --response-format base64',
  ],
  async run(config: Config, flags: GlobalFlags) {
    let prompt = (flags.prompt ?? (flags._positional as string[]|undefined)?.[0]) as string | undefined;

    prompt = await promptOrFail({
      value: prompt,
      message: 'Enter your image prompt:',
      cancelMessage: 'Image generation cancelled.',
      flagName: 'prompt',
      usageHint: 'mmx image generate --prompt <text>',
      nonInteractive: config.nonInteractive,
    });

    // Validate width/height
    const width = flags.width as number | undefined;
    const height = flags.height as number | undefined;

    if (width !== undefined && height === undefined) {
      throw new CLIError('--width requires --height. Both must be specified together.', ExitCode.USAGE);
    }
    if (height !== undefined && width === undefined) {
      throw new CLIError('--height requires --width. Both must be specified together.', ExitCode.USAGE);
    }
    if (width !== undefined && height !== undefined) {
      const validateSize = (name: string, val: number) => {
        if (val < 512 || val > 2048) {
          throw new CLIError(`--${name} must be between 512 and 2048, got ${val}.`, ExitCode.USAGE);
        }
        if (val % 8 !== 0) {
          throw new CLIError(`--${name} must be a multiple of 8, got ${val}.`, ExitCode.USAGE);
        }
      };
      validateSize('width', width);
      validateSize('height', height);
    }

    const outPath = flags.out as string | undefined;
    if (outPath && (flags.n as number) > 1) {
      throw new CLIError('--out cannot be used with --n > 1. Use --out-dir instead.', ExitCode.USAGE);
    }

    const responseFormat = (flags.responseFormat as 'url' | 'base64' | undefined) || 'url';

    const body: ImageRequest = {
      model: 'image-01',
      prompt,
      aspect_ratio: (width !== undefined && height !== undefined) ? undefined : ((flags.aspectRatio as string) || undefined),
      n: (flags.n as number) ?? 1,
      seed: flags.seed as number | undefined,
      width: width,
      height: height,
      prompt_optimizer: flags.promptOptimizer === true || undefined,
      aigc_watermark: flags.aigcWatermark === true || undefined,
      response_format: responseFormat,
    };

    if (flags.subjectRef) {
      const refStr = flags.subjectRef as string;
      const params = Object.fromEntries(