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Tighten README inset crop framing

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Meta Vens 2026-04-22 13:02:30 +01:00
commit 5f6df84ccc
2 changed files with 28 additions and 10 deletions
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docs/readme-assets/badge-example-sheet.png
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38
scripts/generate_readme_previews.py
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@ -229,6 +229,20 @@ def _crop_rgba(rgba: np.ndarray, bbox: tuple[int, int, int, int]) -> np.ndarray:
return rgba[y0:y1, x0:x1]
def _shrink_bbox_bottom_right(
bbox: tuple[int, int, int, int],
*,
scale_x: float,
scale_y: float,
) -> tuple[int, int, int, int]:
x0, y0, x1, y1 = bbox
width = max(1, x1 - x0)
height = max(1, y1 - y0)
new_width = max(1, int(round(width * scale_x)))
new_height = max(1, int(round(height * scale_y)))
return (x1 - new_width, y1 - new_height, x1, y1)
def _save_summary(path: Path, payload: dict[str, object]) -> None:
path.write_text(json.dumps(payload, indent=2), encoding="utf-8")
@ -347,6 +361,7 @@ def main() -> None:
target_width=args.vector_target_size,
target_height=args.vector_target_size,
)
vector_guard_inset_bbox = _shrink_bbox_bottom_right(vector_guard_bbox, scale_x=0.5, scale_y=0.5)
vector_lanczos_preview = nearest_resize(vector_lanczos, width=vector_source.shape[1], height=vector_source.shape[0])
vector_repixelized_preview = nearest_resize(
vector_result.output_rgba,
@ -356,24 +371,25 @@ def main() -> None:
for panel in vector_panels:
_draw_source_bbox(
panel,
vector_guard_bbox,
vector_guard_inset_bbox,
source_width=vector_source.shape[1],
source_height=vector_source.shape[0],
)
vector_crops = [
_crop_rgba(vector_source, vector_guard_bbox),
_crop_rgba(vector_lanczos_preview, vector_guard_bbox),
_crop_rgba(vector_repixelized_preview, vector_guard_bbox),
_crop_rgba(vector_source, vector_guard_inset_bbox),
_crop_rgba(vector_lanczos_preview, vector_guard_inset_bbox),
_crop_rgba(vector_repixelized_preview, vector_guard_inset_bbox),
]
for panel, crop in zip(vector_panels, vector_crops, strict=True):
_add_pip_inset(panel, _build_pip_inset(crop))
_add_pip_inset(panel, _build_pip_inset(crop, width=139, height=103), margin_x=4, margin_y=4)
ai_lanczos_preview = nearest_resize(ai_lanczos, width=ai_source.shape[1], height=ai_source.shape[0])
ai_repixelized_preview = nearest_resize(ai_result.output_rgba, width=ai_source.shape[1], height=ai_source.shape[0])
ai_guard_inset_bbox = _shrink_bbox_bottom_right(guard_bbox, scale_x=0.5, scale_y=0.5)
for panel in ai_panels:
_draw_source_bbox(
panel,
guard_bbox,
ai_guard_inset_bbox,
source_width=ai_source.shape[1],
source_height=ai_source.shape[0],
)
@ -386,12 +402,12 @@ def main() -> None:
)
guard_strip.save(out_guard_crop)
ai_crops = [
_crop_rgba(ai_source, guard_bbox),
_crop_rgba(ai_lanczos_preview, guard_bbox),
_crop_rgba(ai_repixelized_preview, guard_bbox),
_crop_rgba(ai_source, ai_guard_inset_bbox),
_crop_rgba(ai_lanczos_preview, ai_guard_inset_bbox),
_crop_rgba(ai_repixelized_preview, ai_guard_inset_bbox),
]
for panel, crop in zip(ai_panels, ai_crops, strict=True):
_add_pip_inset(panel, _build_pip_inset(crop))
_add_pip_inset(panel, _build_pip_inset(crop, width=139, height=103), margin_x=4, margin_y=4)
width = margin * 2 + panel_width * 3 + col_gap * 2
height = margin * 2 + row_title_height * 2 + panel_height * 2 + row_gap
@ -424,7 +440,9 @@ def main() -> None:
"ai_inferred_height": ai_result.inference.target_height,
"guard_cell_bbox": list(args.guard_cell_bbox),
"vector_guard_source_bbox": list(vector_guard_bbox),
"vector_guard_inset_source_bbox": list(vector_guard_inset_bbox),
"guard_source_bbox": list(guard_bbox),
"ai_guard_inset_source_bbox": list(ai_guard_inset_bbox),
"out_sheet": str(out_sheet),
"out_guard_crop": str(out_guard_crop),
"scratch_dir": str(scratch_dir),