Activity log for bug #1338959

Date Who What changed Old value New value Message
2014-07-08 09:16:59 Andrew Kay bug added bug
2014-07-08 09:18:02 Andrew Kay description I have a logitech C920 webcam, and Kubuntu 14.04. png files are saved correctly. When I try to save a snapshot image with guvcview in jpeg format, the file is malformed (specifically, gwenview says "gwenview(29407) Gwenview::JPEGErrorManager::errorExitCallBack: Quantization table 0x00 was not defined gwenview(29407): libjpeg error in src" but I can't open the file in irfanview either, so I think it is the file that is at fault.) steps to reproduce: start guvcview go to menu photo>>file, and choose jpg file output in main panel click "cap. image" quit guvcview and attempt to open image file. expect: to see image actual: image will not load (incorrect format) I have a logitech C920 webcam, and Kubuntu 14.04LTS, arch x86_64 png files are saved correctly. When I try to save a snapshot image with guvcview in jpeg format, the file is malformed (specifically, gwenview says "gwenview(29407) Gwenview::JPEGErrorManager::errorExitCallBack: Quantization table 0x00 was not defined gwenview(29407): libjpeg error in src" but I can't open the file in irfanview either, so I think it is the file that is at fault.) steps to reproduce: start guvcview go to menu photo>>file, and choose jpg file output in main panel click "cap. image" quit guvcview and attempt to open image file. expect: to see image actual: image will not load (incorrect format)
2014-07-08 13:13:00 Andrew Kay attachment added example file produced by guvcview image capture https://bugs.launchpad.net/ubuntu/+source/guvcview/+bug/1338959/+attachment/4147965/+files/image-12.jpg
2014-09-25 04:06:20 SuperThin attachment added JPG file was made by guvcview https://bugs.launchpad.net/ubuntu/+source/guvcview/+bug/1338959/+attachment/4214312/+files/guvcview_image-1.jpg