JoinHope OK Series Image Capture Card Programming Handbook

About this manual

The OK Series image capture cards are a family of PCI, PCI‑E, USB, PC/104+ and cPCI devices designed for a wide range of imaging applications such as medical, industrial and security. JoinHope supplies a unified driver and SDK that work across all models, ensuring compatibility with Windows operating systems from Windows 95 through Windows 10.

The handbook covers quick‑start installation, detailed descriptions of the OKAPI32.DLL function library, sample source code in C/C++ and Visual Basic, and guidance on configuring video, audio and I/O features. It also includes a complete function index and troubleshooting information for developers. This manual is written in Chinese.

What's inside

• Quick Start
• OK Series Card Types
• OK Card Function Library
• Function Library Details
• Function Index

Specifications

Frequently asked questions

Which Windows operating systems are supported by the OK Series image capture cards?

The cards work with Windows 95, 98, ME, NT4, 2000, XP, Vista, 7, 8 and 10.

What is the name of the DLL that provides the API functions for the OK Series cards?

All API functions are accessed through the OKAPI32.DLL library.

How do I install the driver for an OK Series image capture card?

Insert the setup CD, run the program and click “驱动安装” to install the driver and SDK.

Which bus interfaces are available for the OK Series cards?

The series includes PCI, PCI‑E, USB, PC/104+ and CompactPCI (cPCI) versions.