*读取视频
open_framegrabber ('DirectFile', 1, 1, 0, 0, 0, 0, 'default', 8, 'rgb', -1, 'false', '../../resources/videos/videos-1.avi', 'default', -1, -1, AcqHandle)
*获取视频长度
get_framegrabber_param (AcqHandle, 'first_frame', Value0)
get_framegrabber_param (AcqHandle, 'last_frame', Value1)
*获取第一帧图像
grab_image_start (AcqHandle, -1)
*显示视频
for i:= Value0 to Value1-1 by 1
grab_image (Image, AcqHandle)
get_image_size (Image, Width, Height)
dev_display (Image)
endfor
close_framegrabber (AcqHandle)
04-Halcon机器视觉实例入门:视频读取并显示
最新推荐文章于 2025-07-29 00:00:00 发布
