Guilherme Janczak

This has been rebased with conflicts enough times that it needs retesting. Also, the latest rebase shows that the very same code I reworked was reworked for other reasons, and...

Sorry, I've been ill as of late, will take a while before I look at it.

Apologies for the slowness. I do intend to look at this eventually.

More information because this is a bit cryptic: scrot ignores the `$` of invalid special strings in an output filename. However, ever since 2e33c4cc81f0f6eeec696d81f393f6a7f061c796, if the `$` is the last...

I'd like to hard error on unknown specifiers.

I guess ignoring unnecessary escapes would be what the typical software does. We can do that, and maybe print a warning over it. Or hard error too. I don't know....

The opacity setting doesn't seem to work in general: ``` scrot -s -l width=4,opacity=1 ``` I see no difference between master and this PR, both are broken, the line isn't...

I'm running xcompmgr, seems it doesn't. picom (a fork of xcompmgr) also doesn't it seems.

Should probably document that it can't be any compositor, too.

spectrwm. Still doesn't work with that flag.