WordPress: “Sorry, this file type is not permitted for security reasons” when trying to upload standard image files

Does anyone know of any workaround for this? I’m trying to upload .jpg and .png files, both file types allowed in standard WordPress settings, but I get the above error. The workarounds I’ve googled so far don’t work as WordPress no longer sees the files i’m uploading as images. These are the plugin: Disable Real … Read more

favicon.png vs favicon.ico – why should I use PNG instead of ICO?

Answer replaced (and turned Community Wiki) due to numerous updates and notes from various others in this thread: ICOs and PNGs both allow full alpha channel based transparency ICO allows for backwards compatibility to older browsers (e.g. IE6) PNG probably has broader tooling support for transparency, but you can find tools to create alpha-channel ICOs … Read more

Change color of PNG image via CSS?

You can use filters with -webkit-filter and filter: Filters are relatively new to browsers but supported in over 90% of browsers according to the following CanIUse table: https://caniuse.com/#feat=css-filters You can change an image to grayscale, sepia and lot more (look at the example). So you can now change the color of a PNG file with filters. Source

What is difference between png8 and png24

I want to know about uses of png files. There are two formats available for png images; one is png8 and the another one is png24. I would like to know that if I use either type in my html page, will there be any error? Or is this only quality matter?

error code: 523