This is a new one for me. I agree that it's most likely an issue with pillow or, possibly, an underlying C library. Does it do this with every image, every time? Or, just an occasional image?
Try uninstalling Pillow, then reinstall. On Sun, Aug 2, 2020 at 1:03 PM Stephan M. <[email protected]> wrote: > Hi, I am using a Oregon Scientific WMR88 (WMR100 driver) and the Seasons > skin which is properly running except that it is generating corrupted > diagram images. > Trying to open the images (i.e. daybarometer.png) directly with an image > viewer shows an error 'bad adaptive filter value'. > With gimp I am able to open it: > > [image: daybarometer.jpg] > > The issue appears after updating debian from stretch -> buster and from > weewx 3.9 to 4.1.1. Maybe an issue with the also updated python-pillow > package. > Logging shows nothing unusual. > > > *System* > debian buster on armel (all installed via .deb package, no pip3 installed) > weewx 4.1.1 > python 3.7.3 > python3-pil 5.4.1 > > *journalctl -xe* with debug=2 > Aug 02 21:48:00 weewx python3[2497]: wee_reports[2497] DEBUG weewx.manager > : Daily summary version is 2.0 > Aug 02 21:48:16 weewx python3[2497]: wee_reports[2497] INFO weewx. > cheetahgenerator: Generated 8 files for report SeasonsReport in 16.10 > seconds > Aug 02 21:48:17 weewx python3[2497]: wee_reports[2497] DEBUG weewx.manager > : Daily summary version is 2.0 > Aug 02 21:48:22 weewx python3[2497]: wee_reports[2497] INFO weewx. > imagegenerator: Generated 15 images for report SeasonsReport in 5.50 > seconds > Aug 02 21:48:22 weewx python3[2497]: wee_reports[2497] INFO weewx. > reportengine: Copied 5 files to /var/www/html/weewx > Aug 02 21:48:22 weewx python3[2497]: wee_reports[2497] DEBUG weewx. > reportengine: Running report 'SmartphoneReport' > Aug 02 21:48:23 weewx python3[2497]: wee_reports[2497] DEBUG weewx. > reportengine: Found configuration file /etc/weewx/skins/Smartphone/skin.conf > for report 'SmartphoneReport' > Aug 02 21:48:23 weewx python3[2497]: wee_reports[2497] DEBUG weewx. > cheetahgenerator: Using search list ['weewx.cheetahgenerator.Almanac', > 'weewx.cheetahgenerator.Station', 'weewx.cheetahgenerator.Cu > Aug 02 21:48:23 weewx python3[2497]: wee_reports[2497] DEBUG > weewx.manager: Daily summary version is 2.0 > Aug 02 21:48:23 weewx python3[2492]: weewx[2492] DEBUG > weewx.drivers.wmr100: Bad USB report received: [Errno 110] Operation timed > out > Aug 02 21:48:24 weewx python3[2497]: wee_reports[2497] INFO > weewx.cheetahgenerator: Generated 6 files for report SmartphoneReport in > 1.25 seconds > Aug 02 21:48:24 weewx python3[2497]: wee_reports[2497] DEBUG > weewx.manager: Daily summary version is 2.0 > Aug 02 21:48:25 weewx python3[2497]: wee_reports[2497] INFO > weewx.imagegenerator: Generated 6 images for report SmartphoneReport in > 1.42 seconds > Aug 02 21:48:25 weewx python3[2497]: wee_reports[2497] INFO > weewx.reportengine: Copied 6 files to /var/www/html/weewx/smartphone > Aug 02 21:48:26 weewx python3[2497]: wee_reports[2497] DEBUG > weewx.reportengine: Report 'MobileReport' not enabled. Skipping. > Aug 02 21:48:26 weewx python3[2497]: wee_reports[2497] DEBUG > weewx.reportengine: Report 'StandardReport' not enabled. Skipping. > Aug 02 21:48:26 weewx python3[2497]: wee_reports[2497] DEBUG > weewx.reportengine: Report 'FTP' not enabled. Skipping. > Aug 02 21:48:26 weewx python3[2497]: wee_reports[2497] DEBUG > weewx.reportengine: Running report 'RSYNC' > Aug 02 21:48:26 weewx python3[2497]: wee_reports[2497] DEBUG > weewx.reportengine: Found configuration file > /etc/weewx/skins/Rsync/skin.conf for report 'RSYNC' > Aug 02 21:48:26 weewx python3[2497]: wee_reports[2497] DEBUG > weeutil.rsyncupload: rsyncupload: cmd: [['rsync', '--archive', '--stats', > '-e ssh -p 221', '/var/www/html/weewx/', 'embedded-engineer.de@ > Aug 02 21:48:27 weewx python3[2497]: wee_reports[2497] INFO weeutil. > rsyncupload: rsync'd 46 files (431,862 bytes) in 1.15 seconds > Aug 02 21:48:57 weewx python3[2492]: weewx[2492] DEBUG > weewx.drivers.wmr100: Bad USB report received: [Errno 110] Operation timed > out > Aug 02 21:49:19 weewx python3[2492]: weewx[2492] DEBUG > weewx.drivers.wmr100: Bad USB report received: [Errno 110] Operation timed > out > > > *weewx.conf* > [[SeasonsReport]] > # The SeasonsReport uses the 'Seasons' skin, which contains the > # images, templates and plots for the report. > skin = Seasons > enable = true > HTML_ROOT = /var/www/html/weewx > > > *skins/Seasons/skin.conf is attached* > > Any help is appreciated > Thanks > Stephan > > -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/473c2e3b-0e7a-45bb-aa54-11b32a5bf6a1o%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/473c2e3b-0e7a-45bb-aa54-11b32a5bf6a1o%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. 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