If I remove the background method the quality(10) is correctly applied. I can verify that the converted jpg is much smaller if filesize. The problem is, if you have a transparent background in the original PNG, it now shows up black in the converted jpegs.
Conversions not working as expected with source type image/png.
On my model:
Below completes but the resulting jpg is not compressed...it is not honoring the quality(10) setting
If I remove the background method the quality(10) is correctly applied. I can verify that the converted jpg is much smaller if filesize. The problem is, if you have a transparent background in the original PNG, it now shows up black in the converted jpegs.
Using: package v. 11.7.5 imagemagick: 7.1.1-34 macos