Generate an image from text prompt. Args: prompt (str): Text prompt for image generation. model (str

Generate an image from text prompt. Args: prompt (str): Text prompt for image generation. negative_pr

* Per-data-point colors (from data[i].itemStyle.color). * Returns array aligned with data; null entries for points without override.

Get the prompt for a given image type, or use custom.

* CSS 渐变方向 → SVG linearGradient x1/y1/x2/y2 映射。 * @param {string} direction - 如 "to left", "to right", "135deg" * @returns {{ x1: string, y1: string

* 检测元素的子节点中是否存在混合内容（文本节点 + 元素节点）。 * @param {Element} el * @returns {boolean}

Return True if the document already carries an L0 callout in its top region.

Build a data URL (data:mime;base64,...) for the image. Args: image: File path or raw image bytes. Returns: str: Data URL str

Get MIME type and raw bytes; convert to PNG if format is not PNG/JPEG. Args: image: File path or raw image bytes. Returns: t

* Inline computed CSS styles back into SVG element attributes so the SVG * renders correctly when extracted as standalone outerHTML. * * Rati

Insert L0 callout right after the first H1; fall back to prepend if no H1.

Replace placeholder if present, else insert before the first H2.

Load image, compress if needed, return (base64_str, mime_type).

Entry point for the sn_agent_runner CLI. Returns: int: Exit code from the async dispatcher.

Dispatch to the appropriate command handler. Args: args: Parsed command-line arguments from any subcommand. Returns: int: Ex