For Developers
Guides, tutorials, and real-world workflows for composable document and image processing.
Image Crop API for Smart Cropping and Resizing
Crop images to exact dimensions, resize with 5 fit strategies, and smart crop with AI. One image crop API, no infrastructure.
Convert Thousands of Images Between Formats with a Single API
Batch convert images to WebP, AVIF, JPEG, or PNG. One API, no tooling to install, no servers to scale.
Generate Print-Ready Book Covers Programmatically — A Self-Publisher's Guide
Generate book covers with custom typography, images, and print-ready dimensions. KDP-compatible output from one API call.
Generate Hundreds of Social Media Images from a Single Template
Define a template with layers, swap the dynamic content, generate images at scale. Instagram, Twitter, LinkedIn — all from one API.
Optimize Product Images for Amazon, Shopify, and the Web
The complete guide to optimizing product images for marketplace requirements, web performance, compression, responsive delivery, and automation.
Best Document Generation APIs in 2026
A developer's guide to document generation APIs — from HTML-to-PDF engines to structured content models. What each tool does, where it fits, and what it costs.
The Complete Guide to Document Parsing in 2026
From regex to AI extraction — the complete guide to parsing documents programmatically. Methods, tools, and code examples.
The Complete Guide to Programmatic Image Generation
From Puppeteer to layer-based APIs — how to generate images programmatically at scale. Methods, patterns, and code.