从MicroVisonMV-8100上获取多幅图像

*****GetImage.hdev*****
open_framegrabber ('DirectShow', 1, 1, 0, 0, 0, 0, 'default', 8, 'rgb', -1, 'false', 'default', 'MV Stream Video Capture No.01', 0, -1, AcqHandle)
grab_image_start (AcqHandle, -1)
for i := 1 to 6 by 1
grab_image_async (Image, AcqHandle, -1)
*尤其注意连续取多幅图像时如何将数字变量转换为字符变量
write_image (Image, 'tiff', 0, 'E:/HalconTest/CCDImageAcqusition/'+i$'02d')
endfor
close_framegrabber (AcqHandle)