* Render raster images as outlines in Outline mode
* Draw a transformed unit-rectangle stroke instead of raster pixels
* Skip creating blend layers for a raster image in Outline mode
when only blend mode would trigger them
* Rename variable names
* Minor refactor to reduce nesting
* Extract shared outline drawing helper
* Update node-graph/libraries/rendering/src/renderer.rs
Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>
---------
Co-authored-by: Dennis Kobert <dennis@kobert.dev>
Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>
