Photoshop Automation

Phone Case Mockup Card Generator: Batch Processing and PDF Export via Photoshop JSX

✍️ Aleksey Belyaev 📅 15.10.2026
#Photoshop JSX #Smart Objects #Batch Rendering #PDF Export #Graphics Pipeline
📋 Table of Contents:

Introduction & Engineering Challenge


In accessories manufacturing and printing production, preparing print-ready layouts and e-commerce product cards is often a massive bottleneck. When a design catalog contains hundreds of artwork prints across dozens of smartphone form-factors, manual PSD editing is both slow and prone to human errors.

Project Goal: Build an automated headless pipeline using ExtendScript (Photoshop JSX) capable of ingesting raw artwork (.jpg, .png), placing it into Smart Objects inside master PSD templates, auto-centering, resizing, and exporting both web JPEG previews and standardized print-ready PDF files.

ExtendScript (JSX) provides low-level Action Manager API access via ActionDescriptor and ActionReference, enabling headless manipulation of Smart Objects at peak native speed without UI dialogs.

Pipeline Architecture


  • Environment Initialization: Suppress Photoshop modal dialogs (DialogModes.NO).

  • Artwork Directory Ingestion: Validate and sort input graphics files.

  • Smart Object Editing: Execute placedLayerEditContents headlessly.

  • Geometric Alignment: Auto-center graphic layers using precise pixel bounds and UnitValue calculation.

  • Smart Object Synchronization: Commit changes via updatePlacedLayer and close the child PSB.

  • Batch Multi-Format Export: Save both print-ready PDF and screen JPEG previews.

  • Performance Metrics


  • Rendering Speed: Single product SKU rendered in ~1.2–1.8 seconds.

  • 500 SKUs Batch: Completed in 12–15 minutes completely hands-free.

  • Zero Artifacts: Misalignments, incorrect aspect ratios, and missing files are fully eliminated.

  • Inquire for Custom Automation


    If your business or print shop needs an automated graphics pipeline based on Photoshop JSX, After Effects, or Python:

  • Developer Telegram: @AlekseyBelyaev

  • Expertise: Highload batch graphics processing, automated mockups, PSD/JSX pipelines, fail-safe rendering clusters.
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