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You can replace vi with nano if you prefer.
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Note I used vi above which is my preferred text editor.In order for the auto focus to be set to your preferred value above every time we must edit the mjpg-streamer startup file.Īgain we being by SSH'ing into the Octoprint instance and then changing into the mjpg-streamer directory with cd /home/pi/mjpg-streamer I found a good range was in the 25-40 range, tweak it as you see fit. Sudo v4l2-ctl -set-ctrl=focus_absolute=32Ī value of 1 focuses far away and 255 so close as to be all but useless for our purposes.
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You can tune the final value 32 to set the focal length of the camera. Login to the Octoprint instance via SSH and execute the following commands. It's actually a relatively straight forward thing to set the focus manually. A beautifully crisp and well focused image for this print
#How to disable autofocus on my webcam logitech c525 how to#
Camera intelligently adjusts to produce the best possible image even in dim or poorly. In this video tutorial, I show you how to change/adjust your Logitech webcam settings such as exposure, white balance, etc.Download the Logitech Gaming Soft. 12th July 2012, Bountiful & Pure tarafndan yaynland. Review summary for Logitech HD Webcam C525 Portable HD 720p Video Calling with Autofocus, based on 1000 user reviews: OVERALL - 7.7/10. Plus, the pocket-sized Logitech B525 webcam is easy to carry and fold. Place or mount the webcam on the top of your screen, then plug the cable into the USB port on your desktop or laptop and the webcam is ready to use. In other words, this setting is not stored on the webcam. The Logitech B525 HD webcam is relatively easy to use (plug and play). When you use the webcam with another computer, you need to apply the same instructions again. Automatically adjusts to provide smoother video, sharper pictures, richer colors and clearer sound. Click on 'Off' in the 'LED Control' section. Today, I'll show you how to set a fixed auto focus point in Octoprint. Logitech C525 Webcam - Black - USB 2.0 - 1 Pack (s) Share your HD world anywhere, anytime with video calling and recording and one-click uploading to Facebook. The C920 webcam from Logitech delivers great image quality but unfortunately the auto focus algorithm almost always choose the wrong focal point. Whilst 3D printing I often check up on the print from another location and rely on being able to get a clear, high definition and sharp image.