Besides the libraries you mentioned above, below are two more libraries that are well-suited for graphically rendering binary trees and may fulfilling your requirements:

graphviz

A robust tool for rendering hierarchical structures like binary trees.

• Key Features:
  • Easy-to-use API.
  • Supports customization of node labels, edge styles, colors, and shapes.
  • Can save the output as images in PNG, SVG, PDF, etc.

anytree

Focused on tree structures, this library offers a clean API for creating and visualizing trees.

• Key Features:
• Simple creation and rendering of trees.
• Export trees to various formats.