Agent skill

techsmith-install-auth

Install TechSmith Snagit COM API and register the COM server for automation. Use when setting up Snagit automation, configuring COM interop, or initializing Camtasia batch processing. Trigger: "install techsmith, setup snagit, techsmith COM API".

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Install this agent skill to your Project

npx add-skill https://github.com/jeremylongshore/claude-code-plugins-plus-skills/tree/main/plugins/saas-packs/techsmith-pack/skills/techsmith-install-auth

SKILL.md

TechSmith Install & Auth

Overview

TechSmith products (Snagit, Camtasia) offer automation through the Snagit COM Server API (Windows) and Camtasia's command-line batch processing. No traditional API keys -- COM registration is the auth mechanism.

Prerequisites

  • Windows OS (COM API is Windows-only)
  • Snagit 2023+ or Camtasia 2023+ installed
  • PowerShell 5.1+ or .NET SDK for COM interop

Instructions

Step 1: Verify Snagit COM Server Registration

powershell
# Check if Snagit COM server is registered
$snagit = New-Object -ComObject Snagit.ImageCapture
if ($snagit) { Write-Host "Snagit COM server registered successfully" }

Step 2: Re-register COM Server (if needed)

powershell
# Run as Administrator
$snagitPath = "C:\Program Files\TechSmith\Snagit 2025\Snagit32.exe"
& $snagitPath /register

Step 3: Python COM Interop

python
# pip install pywin32
import win32com.client

snagit = win32com.client.Dispatch("Snagit.ImageCapture")
print(f"Snagit version: Connected via COM")

Step 4: C# COM Interop

csharp
using SNAGITLib;

var capture = new ImageCaptureClass();
Console.WriteLine("Snagit COM initialized");

Step 5: Verify Camtasia CLI

powershell
# Camtasia batch producer
$camtasia = "C:\Program Files\TechSmith\Camtasia 2025\CamtasiaProducer.exe"
& $camtasia --help

Error Handling

Error Cause Solution
REGDB_E_CLASSNOTREG COM not registered Run Snagit32.exe /register as admin
Class not registered Wrong bitness Use 32-bit PowerShell for 32-bit Snagit
pywin32 not found Missing package pip install pywin32
Camtasia CLI not found Not in PATH Use full path to CamtasiaProducer.exe

Resources

Next Steps

Proceed to techsmith-hello-world for your first capture.

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