# L109 passage captures

Each PNG was rendered from its own exported mesh. The renderer reported visible triangles, and each decoded image met the pixel coverage floor. `low_contrast_geometry_visible` marks images that met this floor below the preferred contrast target.

## Before

- [upper-mouth](before/passage-0-1-0-upper-mouth.png) — passage/0-1/0; 188440 visible triangles
- [lower-mouth](before/passage-0-1-0-lower-mouth.png) — passage/0-1/0; 564520 visible triangles
- [25%](before/passage-0-1-0-station-25.png) — passage/0-1/0; 234197 visible triangles
- [50%](before/passage-0-1-0-station-50.png) — passage/0-1/0; 315900 visible triangles
- [75%](before/passage-0-1-0-station-75.png) — passage/0-1/0; 256359 visible triangles
- [section-1/view-1](before/passage-0-1-0-openair-1-view-1.png) — passage/0-1/0 **OPEN AIR**; 211462 visible triangles
- [section-1/view-2](before/passage-0-1-0-openair-1-view-2.png) — passage/0-1/0 **OPEN AIR**; 208255 visible triangles
- [section-1/view-3](before/passage-0-1-0-openair-1-view-3.png) — passage/0-1/0 **OPEN AIR**; 221239 visible triangles
- [section-2/view-1](before/passage-0-1-0-openair-2-view-1.png) — passage/0-1/0 **OPEN AIR**; 218664 visible triangles
- [section-2/view-2](before/passage-0-1-0-openair-2-view-2.png) — passage/0-1/0 **OPEN AIR**; 223817 visible triangles
- [section-2/view-3](before/passage-0-1-0-openair-2-view-3.png) — passage/0-1/0 **OPEN AIR**; 221239 visible triangles
- [section-3/view-1](before/passage-0-1-0-openair-3-view-1.png) — passage/0-1/0 **OPEN AIR**; 224005 visible triangles
- [section-3/view-2](before/passage-0-1-0-openair-3-view-2.png) — passage/0-1/0 **OPEN AIR**; 230599 visible triangles; low_contrast_geometry_visible
- [section-3/view-3](before/passage-0-1-0-openair-3-view-3.png) — passage/0-1/0 **OPEN AIR**; 229291 visible triangles
- [section-4/view-1](before/passage-0-1-0-openair-4-view-1.png) — passage/0-1/0 **OPEN AIR**; 407353 visible triangles
- [section-4/view-2](before/passage-0-1-0-openair-4-view-2.png) — passage/0-1/0 **OPEN AIR**; 406732 visible triangles
- [section-4/view-3](before/passage-0-1-0-openair-4-view-3.png) — passage/0-1/0 **OPEN AIR**; 363878 visible triangles
- [upper-mouth](before/passage-1-2-0-upper-mouth.png) — passage/1-2/0; 576595 visible triangles
- [lower-mouth](before/passage-1-2-0-lower-mouth.png) — passage/1-2/0; 555286 visible triangles
- [25%](before/passage-1-2-0-station-25.png) — passage/1-2/0; 667602 visible triangles
- [50%](before/passage-1-2-0-station-50.png) — passage/1-2/0; 602756 visible triangles
- [75%](before/passage-1-2-0-station-75.png) — passage/1-2/0; 620502 visible triangles
- [section-1/view-1](before/passage-1-2-0-openair-1-view-1.png) — passage/1-2/0 **OPEN AIR**; 636438 visible triangles
- [section-1/view-2](before/passage-1-2-0-openair-1-view-2.png) — passage/1-2/0 **OPEN AIR**; 593960 visible triangles
- [section-1/view-3](before/passage-1-2-0-openair-1-view-3.png) — passage/1-2/0 **OPEN AIR**; 622040 visible triangles
- [upper-mouth](before/passage-2-3-0-upper-mouth.png) — passage/2-3/0; 59568 visible triangles
- [lower-mouth](before/passage-2-3-0-lower-mouth.png) — passage/2-3/0; 294430 visible triangles; low_contrast_geometry_visible
- [25%](before/passage-2-3-0-station-25.png) — passage/2-3/0; 55420 visible triangles; low_contrast_geometry_visible
- [50%](before/passage-2-3-0-station-50.png) — passage/2-3/0; 458134 visible triangles
- [75%](before/passage-2-3-0-station-75.png) — passage/2-3/0; 475978 visible triangles
- [section-1/view-1](before/passage-2-3-0-openair-1-view-1.png) — passage/2-3/0 **OPEN AIR**; 104612 visible triangles
- [section-1/view-2](before/passage-2-3-0-openair-1-view-2.png) — passage/2-3/0 **OPEN AIR**; 81078 visible triangles
- [section-1/view-3](before/passage-2-3-0-openair-1-view-3.png) — passage/2-3/0 **OPEN AIR**; 94962 visible triangles; low_contrast_geometry_visible
- [section-2/view-1](before/passage-2-3-0-openair-2-view-1.png) — passage/2-3/0 **OPEN AIR**; 476052 visible triangles
- [section-2/view-2](before/passage-2-3-0-openair-2-view-2.png) — passage/2-3/0 **OPEN AIR**; 479198 visible triangles
- [section-2/view-3](before/passage-2-3-0-openair-2-view-3.png) — passage/2-3/0 **OPEN AIR**; 479198 visible triangles
- [section-3/view-1](before/passage-2-3-0-openair-3-view-1.png) — passage/2-3/0 **OPEN AIR**; 485580 visible triangles
- [section-3/view-2](before/passage-2-3-0-openair-3-view-2.png) — passage/2-3/0 **OPEN AIR**; 478866 visible triangles
- [section-3/view-3](before/passage-2-3-0-openair-3-view-3.png) — passage/2-3/0 **OPEN AIR**; 490304 visible triangles; low_contrast_geometry_visible
- [section-4/view-1](before/passage-2-3-0-openair-4-view-1.png) — passage/2-3/0 **OPEN AIR**; 475662 visible triangles
- [section-4/view-2](before/passage-2-3-0-openair-4-view-2.png) — passage/2-3/0 **OPEN AIR**; 496128 visible triangles
- [section-4/view-3](before/passage-2-3-0-openair-4-view-3.png) — passage/2-3/0 **OPEN AIR**; 496508 visible triangles; low_contrast_geometry_visible

## After

- [upper-mouth](after/passage-0-1-0-upper-mouth.png) — passage/0-1/0; 253282 visible triangles
- [lower-mouth](after/passage-0-1-0-lower-mouth.png) — passage/0-1/0; 559326 visible triangles
- [25%](after/passage-0-1-0-station-25.png) — passage/0-1/0; 145630 visible triangles
- [50%](after/passage-0-1-0-station-50.png) — passage/0-1/0; 430386 visible triangles
- [75%](after/passage-0-1-0-station-75.png) — passage/0-1/0; 294374 visible triangles
- [section-1/view-1](after/passage-0-1-0-openair-1-view-1.png) — passage/0-1/0 **OPEN AIR**; 289074 visible triangles
- [section-1/view-2](after/passage-0-1-0-openair-1-view-2.png) — passage/0-1/0 **OPEN AIR**; 298057 visible triangles
- [section-1/view-3](after/passage-0-1-0-openair-1-view-3.png) — passage/0-1/0 **OPEN AIR**; 322309 visible triangles
- [section-2/view-1](after/passage-0-1-0-openair-2-view-1.png) — passage/0-1/0 **OPEN AIR**; 283642 visible triangles
- [section-2/view-2](after/passage-0-1-0-openair-2-view-2.png) — passage/0-1/0 **OPEN AIR**; 316771 visible triangles
- [section-2/view-3](after/passage-0-1-0-openair-2-view-3.png) — passage/0-1/0 **OPEN AIR**; 322309 visible triangles
- [section-3/view-1](after/passage-0-1-0-openair-3-view-1.png) — passage/0-1/0 **OPEN AIR**; 262299 visible triangles
- [section-3/view-2](after/passage-0-1-0-openair-3-view-2.png) — passage/0-1/0 **OPEN AIR**; 310919 visible triangles; low_contrast_geometry_visible
- [section-3/view-3](after/passage-0-1-0-openair-3-view-3.png) — passage/0-1/0 **OPEN AIR**; 363071 visible triangles
- [section-4/view-1](after/passage-0-1-0-openair-4-view-1.png) — passage/0-1/0 **OPEN AIR**; 378007 visible triangles
- [section-4/view-2](after/passage-0-1-0-openair-4-view-2.png) — passage/0-1/0 **OPEN AIR**; 471132 visible triangles
- [section-4/view-3](after/passage-0-1-0-openair-4-view-3.png) — passage/0-1/0 **OPEN AIR**; 382187 visible triangles
- [upper-mouth](after/passage-1-2-0-upper-mouth.png) — passage/1-2/0; 570417 visible triangles; low_contrast_geometry_visible
- [lower-mouth](after/passage-1-2-0-lower-mouth.png) — passage/1-2/0; 511318 visible triangles
- [25%](after/passage-1-2-0-station-25.png) — passage/1-2/0; 661032 visible triangles
- [50%](after/passage-1-2-0-station-50.png) — passage/1-2/0; 602996 visible triangles
- [75%](after/passage-1-2-0-station-75.png) — passage/1-2/0; 615520 visible triangles
- [section-1/view-1](after/passage-1-2-0-openair-1-view-1.png) — passage/1-2/0 **OPEN AIR**; 629052 visible triangles
- [section-1/view-2](after/passage-1-2-0-openair-1-view-2.png) — passage/1-2/0 **OPEN AIR**; 588414 visible triangles
- [section-1/view-3](after/passage-1-2-0-openair-1-view-3.png) — passage/1-2/0 **OPEN AIR**; 616234 visible triangles
- [upper-mouth](after/passage-2-3-0-upper-mouth.png) — passage/2-3/0; 59562 visible triangles
- [lower-mouth](after/passage-2-3-0-lower-mouth.png) — passage/2-3/0; 294522 visible triangles; low_contrast_geometry_visible
- [25%](after/passage-2-3-0-station-25.png) — passage/2-3/0; 55484 visible triangles; low_contrast_geometry_visible
- [50%](after/passage-2-3-0-station-50.png) — passage/2-3/0; 457754 visible triangles
- [75%](after/passage-2-3-0-station-75.png) — passage/2-3/0; 475706 visible triangles
- [section-1/view-1](after/passage-2-3-0-openair-1-view-1.png) — passage/2-3/0 **OPEN AIR**; 104612 visible triangles
- [section-1/view-2](after/passage-2-3-0-openair-1-view-2.png) — passage/2-3/0 **OPEN AIR**; 81078 visible triangles
- [section-1/view-3](after/passage-2-3-0-openair-1-view-3.png) — passage/2-3/0 **OPEN AIR**; 94962 visible triangles; low_contrast_geometry_visible
- [section-2/view-1](after/passage-2-3-0-openair-2-view-1.png) — passage/2-3/0 **OPEN AIR**; 475688 visible triangles
- [section-2/view-2](after/passage-2-3-0-openair-2-view-2.png) — passage/2-3/0 **OPEN AIR**; 479134 visible triangles
- [section-2/view-3](after/passage-2-3-0-openair-2-view-3.png) — passage/2-3/0 **OPEN AIR**; 479134 visible triangles
- [section-3/view-1](after/passage-2-3-0-openair-3-view-1.png) — passage/2-3/0 **OPEN AIR**; 485216 visible triangles
- [section-3/view-2](after/passage-2-3-0-openair-3-view-2.png) — passage/2-3/0 **OPEN AIR**; 479198 visible triangles
- [section-3/view-3](after/passage-2-3-0-openair-3-view-3.png) — passage/2-3/0 **OPEN AIR**; 490436 visible triangles; low_contrast_geometry_visible
- [section-4/view-1](after/passage-2-3-0-openair-4-view-1.png) — passage/2-3/0 **OPEN AIR**; 475298 visible triangles
- [section-4/view-2](after/passage-2-3-0-openair-4-view-2.png) — passage/2-3/0 **OPEN AIR**; 495856 visible triangles
- [section-4/view-3](after/passage-2-3-0-openair-4-view-3.png) — passage/2-3/0 **OPEN AIR**; 496236 visible triangles; low_contrast_geometry_visible