troubleshooting
troubleshooting


Author Comment Last activity Moderation
prof_braino "Ok, I'm not getting it on using the Opera browser to capture and calibrate. I have captured using the camera app, I will try to upload one ot thos..." | Read more » over 11 years ago
prof_braino "WhenI fanlly get to the "configure" (beta) screen, it displays the yellow line to select the row of pixels. However, there is no camera image disp..." | Read more » over 11 years ago
prof_braino "Each time I try to capture, It asks permission to use the camera, and offers to remember my selection. I answer yes, and select remember; it does ..." | Read more » over 11 years ago
prof_braino "Hi warren. I just noticed your post. Obviously I am just getting to learn how this stuff is organized, and am struggling a bit. Chrome displays ..." | Read more » over 11 years ago
warren "Hmm. What do you see in chrome? Does it prompt you to connect to your camera? Can you upload a screenshot so we can help you debug? " | Read more » over 11 years ago
prof_braino "this is tough. I can see a rainbow using my camera app, but not through spectralworkbench. none of opera, chrome, or Firefox works. ii be had to lo..." | Read more » over 11 years ago
warren "Hi, prof_braino - sorry you're having trouble. The mobile version works only on Opera Mobile for now, as it uses a very new feature of mobile brows..." | Read more » over 11 years ago
prof_braino "no progress, cannot configure using chrome per instructions. trying option 2, I think is was opera browser " | Read more » over 11 years ago
prof_braino "updated chrome, but could not determine previous version that shipped on this nexus 10 two weeks ago " | Read more » over 11 years ago
prof_braino "message is android for chrome does not support this plug in I thought it ONLY works in chrome, that's why I moved to the tablet from the PC. somet..." | Read more » over 11 years ago
prof_braino "AND we have to log in through here to get to there, but we can't get there from here. good idea, we wouldn't want it too clear. " | Read more » over 11 years ago
prof_braino "why does this page keep warning captcha reuse attack detected? am I not already logged in? sometime we get really stupid with security " | Read more » over 11 years ago
pluharj "Hi Warren, that would be awesome! I have not so good results with the new camera and I cannot find similar model on local market. I will drop new p..." | Read more » over 11 years ago
warren "Thanks for documenting this and I'm eager to see the new camera working... but if you have a defective camera we (the Public Lab retail team) can d..." | Read more » over 11 years ago
BrentNewhall "Thanks so much, warren! I'll try this as soon as I can, and will definitely update the FAQ if it works. " | Read more » over 11 years ago
warren "Hi, Martha - when you go to https://spectralworkbench.org/capture, it prompts you to select a webcam. The dropdown at top-right lets you select the..." | Read more » over 11 years ago
warren "Hi, Brent! You can choose a custom row-height to collect data from your image by using "Set sample row" under "More tools". If that works, could yo..." | Read more » over 11 years ago
ckmurt "one final note, my camera is facing inward in the box which seems to give it better geometry with the slit on mine. " | Read more » over 11 years ago
ckmurt "also it seems that there might be some problems with the calibration program. It often gives odd numbers for the wavelengths, at least for me. " | Read more » over 11 years ago
ckmurt "I've been tweaking the setup today, its much crisper. I think some of the noise on the blue spectrum may have been from the blue light on the webca..." | Read more » over 11 years ago
warren "The blue is not so bad... i think that blue peak may just be broader, see these examples: Is your bulb a "warm" fluorescent? There are mor..." | Read more » over 11 years ago
ckmurt "So i refocused it, this was the most recent calibration, the red and green channels are producing very clear and crisp peaks and valleys, however, ..." | Read more » over 11 years ago
ckmurt "Nice detective work, I'll give that a try today and see how it goes. " | Read more » over 11 years ago
warren "Hi, ckmurt - i double checked by going through the build process from scratch again, and you're right -- 3-5" is too close. For whatever reason it ..." | Read more » over 11 years ago