Reduce Image usage memory when decoding

### Description

I am still new at .Net MAUI, if my understanding is wrong, please close this discussion

Example download a large picture from Internet, lazy to reduce the picture size, want use source code to reduce picture memory usage

In WPF is

Isnt in MAUI not need to set accordingly?

### Public API Changes

WPF XAML

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MAUI XAML

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### Intended Use-Case

If the same picture is using in a few place, have big picture, have small picture
Would like to use source code to limit picture memory usage and also can set picture quality too