Wa-Sticker-Formatter
JSON →Wa-Sticker-Formatter v4.4.4 is a Node.js library for creating WhatsApp stickers from images, GIFs, videos, SVG strings, or buffers. It produces WebP files and integrates with Baileys via `toMessage()`. Active development, TypeScript-first with full type definitions. Supports pack/author metadata, emoji categories, background color, cropping/background-fill types, and quality control. CommonJS and ESM compatible, but ESM is recommended for modern projects.
Resources
packagewa-sticker-formatter ↗
API endpoints
full doc /v1/registry/wa-sticker-formatter