Re: Native image rotation

[Clément Pit-Claudel]

On 24/02/2019 12.49, Eli Zaretskii wrote:
>> From: Clément Pit-Claudel <address@hidden>
>> Date: Sun, 24 Feb 2019 12:34:32 -0500
>>
>>> Though I wonder what would be the use cases for rotating images in
>>> Emacs by angles other than integral multiples of 90 deg.
>>
>> I've used rotated images to display a spinning 'busy' indicator in the 
>> modeline in the past.  The corresponding package currently ships with a set 
>> of pre-rotated images, but generating them in Emacs would be more convenient.
> 
> Before you decide this is more convenient, I suggest to check
> performance.

The idea was to generate them with Emacs once, and cache the rotated version.