bug#74725: 31.0.50; image-scaling-factor is ignored by create-image

[Alan Third]

On Sun, Dec 22, 2024 at 08:48:04AM +0200, Eli Zaretskii wrote:
> Alan, could you please prepare a patch (for the master branch) that
> records the scaling factor in the image cache and rejects a cache hit
> with a different scaling factor?

Hi Eli, patch attached.

I named a new function image_compute_scale because most of the other
functions in that file start image_, however I wasn't sure if I should
name it compute_image_scale to mirror compute_image_size. Let me know
if you think I should change it.
-- 
Alan Third

0001-Make-image-cache-aware-of-image-scaling-factor-bug-7.patch
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