IT Log

Record various IT issues and difficulties.

Tag: C language


  • The Operation of C Files

    As a professional programmer, I have encountered numerous challenges in my career, particularly when dealing with C language operations. This article will delve into the intricacies of working with C files, focusing on compilation, linking, execution, and debugging processes. My goal is to provide a comprehensive understanding of how these steps interconnect and function. 1.…


  • C TWAIN allows you to customize the scan dimensions in this way.

    To solve the problem of customizing scan dimensions using TWAIN in C, follow these steps: Initialize TWAIN Environment: Use DSM_Init to start the TWAIN environment. Select and Open Data Source: Enumerate available sources with DS_GetSources, select your scanner, then open it using DS_Open. Set Custom Dimensions: Define your desired width and height. Construct a TW_CUSTOMDSDATA…