Blog
Guides, tutorials, and real-world workflows for composable document and image processing.
Convert Markdown to Styled PDF in n8n
Turn Markdown content into professionally styled PDF documents inside n8n — with custom fonts, headers, footers, and page numbers.
One n8n Node for Your Entire Document and Image Pipeline
Most n8n document workflows chain several separate services. The official verified Iteration Layer n8n node replaces them with one integration for extraction, transformation, and generation.
Read Any Document From Claude Code or Cursor — PDF, DOCX, Scans, Images via MCP
Use MCP to convert PDFs, scanned documents, Word files, and images to readable markdown directly from Claude Code or Cursor without custom preprocessing code.
One Conversation, One Composable Content Pipeline
When document extraction, image processing, and generation are MCP tools in your AI assistant, the workflow changes fundamentally.
How We Built Our Pitch Deck with Our Own API
We generated a 10-slide marketing deck using the Iteration Layer Image Generation API. No Figma, no PowerPoint — just JSON layers, layout compositing, and a mix task.
From PDF Invoices to Formatted Spreadsheets in Two API Calls
Extract structured data from PDF invoices and generate formatted XLSX spreadsheets using the Document Extraction and Sheet Generation APIs.
Sheet Generation API: Structured JSON In, Formatted Spreadsheet Out
Generate XLSX, CSV, and Markdown spreadsheets from a single API call. Structured JSON in, formatted files out.
API Composability Patterns for Content Pipelines
When to pipeline, when to parallelize, and how to handle errors across chained API calls.
Automate Your Self-Publishing Pipeline with APIs
Generate manuscripts, covers, marketing banners, and social media assets for self-publishing with a handful of API calls instead of a dozen tools.
How We Generate OG Images with Our Own API
We use the Iteration Layer Image Generation API to create unique Open Graph images for every page on our site. Here's the exact implementation.
Best Image Transformation APIs in 2026
A developer's guide to image processing APIs — from full media platforms to focused transformation APIs. What each tool does, where it fits, and what it costs.
Process Images From Your Coding Session — Smart Crop, Convert, Compress via MCP
Use MCP to resize, smart crop, convert, and compress images directly from Claude Code or Cursor. Chain supported operations without leaving your editor.