Delivery Method: None. Be sure this is NOT the default. Plz add hint to docs/FAQ
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Perfect Images > Settings > Retinize > Basics > Delivery Method: Was set on “none”!
Until I realized this was the reason for Perfect Images not working it took me some hours of debugging until I realized this as the root cause!
Because the creation of retina images had worked all fine, media library filesystem inspection showed them too. Had tried a lot until I figured the true cause.
After I changed the method to “Responsive Images” it worked fine, the srcset then included the retina versions too.
To avoid other users falling into that same pitfall please evaluate the following:
1) https://meowapps.com/wp-retina-2x/tutorial/#deliver-retina-images says “By default, the method is Responsive Images.”
- Are you really sure that “Perfect Images” ships with “Responsive Images” as the default delivery method?
- Because I cannot recall that I had changed this to “None”. But maybe I did and forgot about it.
- Maybe there are some environment conditions (during install?) that may lead to “None” being set? Please check.
When you open Meow Apps > Perfect Images, the hint box on top says
“Perfect Images works out of the box.”
So the user strongly thinks that just activating the plugin is all you need, further tweaking is optional. Really important to check that the delivery method cannot become “None” without user intervention by some circumstances.2) Mention that the delivery method shall be checked to be a concrete one rather then “none” in your documentation.
a) https://meowapps.com/wp-retina-2x/issues-faq/#issues
- The 6-step checklist should mention something like:
The Delivery Method is “None”? Then the retina versions may get created correctly (manually or automatically) but as long as no concrete delivery method is set, your Retina Images will never make it into the HTML output of WordPress. “None” is only intended if you want to “pause” delivery for some reasons (maintenance, tests, etc).
b) https://meowapps.com/wp-retina-2x/issues-faq/#common-issues
- No mention of the word “delivery” at all. Should be there.
- All the above seems obvious to someone who knows how “Perfect Images” operates. But to new users or struggling users this is potentially a very helpful hint!
Hope that this feedback helps! Thanks for offering the plugin!
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