在PB中进入图像扫描处理，可以在pb中调用此功能打开扫描仪进行扫描，并且能把所扫描的图像保存成BMP文件-In the PB into the image scanned in, you can call this function pb turn on the scanner to scan, and can save the scanned image into a BMP file

use TWAIN standard for image acquisition PowerBuilder 8.0 code examples