[13:20:15] Does anyone know an alternative for https://m.mediawiki.org/w/index.php?oldid=1692885? [13:20:34] (DynamicFubctions [13:20:41] Functions* [13:34:36] Reception123: JavaScript [13:35:57] Vulpix: oh ok. Thanks :) [18:33:41] Informal survey: I'm playing with captchas. What do people think about the readability of https://tools.wmflabs.org/bawolff/captcha/setA/ vs https://tools.wmflabs.org/bawolff/captcha/setB/ vs https://tools.wmflabs.org/bawolff/captcha/setC/ ? Do you think they would be acceptable to use? [18:36:52] * FoxT thinks they are generally well readable, although https://tools.wmflabs.org/bawolff/captcha/setC/image_nilotlynne_1ffa17fbfe28c45a.png is a head-scratcher [18:37:19] setB is what we currently are using, fyi [18:37:40] setA is much more resistant to off the shelf tools [18:38:25] yeah, words with i and l in them seem hard to distinguish under this scheme [18:38:33] and even worse when i and l are together [18:38:45] some of them are very readable https://tools.wmflabs.org/bawolff/captcha/setA/image_munchbavin_45fd7f617988bb14.png https://tools.wmflabs.org/bawolff/captcha/setA/image_mamaadzer_ed57df9efbabe4dc.png [18:39:06] setC is halfway between setB and setA [18:40:15] There was a proposal a while back to switch to https://tools.wmflabs.org/bawolff/captcha/img/ but people were concerned that humans might have trouble reading them and it never went anywhere, so I thought i'd experiment with some other options [18:42:28] machine learning is beating humans in solving captchas those days [18:43:08] yeah, not to mention that its really cheap to just use labour in third world countries [18:43:40] But no sense in making it easier (Or if we want to make it easier, we should just disable them entirely, but nobody wants to do that either) [18:45:53] So just using off the shelf OCR software (tesseract), our current captchas can be solved 33% of the time (in my test. Tim did a test where he reported 66% success) [18:46:18] I wonder how long it would take for bots (or someone) to get one that solves simple things like "Given the word *business*, type 3 letters backwards starting from the 6th letter" [18:46:57] the setA of my test, can only be solved by tesseract 3.5% of the time (setC is 22%) [18:47:14] Vulpix: I think its one of those things that depends on how big a target you are [18:47:28] If you're a small site, nobody is going to bother customizing their bot for you [18:47:34] but if you're big, they probably will [18:48:44] and setD is 4% [20:07:18] Ok, my next attempt: https://tools.wmflabs.org/bawolff/captcha/setG/ I think this is more readable than the previous attempt [23:12:36] I'm running **html email notifications** from **echo **and the emails it generates contain an image link that does not show in the email.. I looked at the html code and the image link looks like this: `````` [23:12:36] .. is this normal? [23:12:37] when [23:12:53] Is your wiki setup wrong? [23:16:18] the image link looks normal to me [23:16:39] if there is no image under that URL, then you probably don't have ImageMagick installed (`convert` utility) [23:17:28] ah! [23:17:47] so I need to upload an image called "mention" [23:17:53] you can also configure a different SVG converter: https://www.mediawiki.org/wiki/Manual:$wgSVGConverters [23:18:07] no, the image should exist. it is part of Echo [23:18:28] (apparently your wiki can't display it, but i can only guess why) [23:19:18] how can i verify that the image exists? .. is it looking for an uploaded image in the wiki .. or an image file in the extension folder? [23:19:54] image file in the extensions folder [23:22:13] ok.. in ```/extensions/Echo/modules/icons/``` there is a file called ```mention.svg``` [23:22:36] I would suggest looking in your php error log. May have something useful [23:22:49] ok. thanks [23:25:29] yeah, when I past the url (```https://myhost/mediawiki/mywiki/load.php?modules=ext.echo.emailicons&image=mention&lang=en&format=rasterized```) into my browser directly the response is: ```Image generation failed``` [23:28:44] I know I have ImageMagik running.. my wiki generates thumbnails of all my uploaded files nicely