kerf-engine/engine/presets/detailed.json
jlightner 480f7a4652 feat: Added B&W/grayscale/color conversion modes, invert toggle, 10+ mode-aware sliders, mask regions, turnpolicy, and white preview background
Engine:
- preprocess() accepts conversion_mode (bw/grayscale/color), invert, mask_regions
- B&W: full pipeline → binary; Grayscale: skip threshold → 8-bit; Color: skip grayscale → BGR
- routes.py forces VTracer for non-binary modes, sets colormode appropriately
- potrace_trace() accepts turnpolicy param mapped to potrace constants
- 27 new tests in test_modes.py (modes, invert, masks, params, vectorization)

App:
- Mode selector tabs (B&W | Grayscale | Color) in ImportConvert
- Invert toggle (B&W only)
- ParameterSliders rewritten: grouped sections, 10+ mode-aware controls
- Debounce reduced from 300ms to 100ms
- Preview background changed to white
- Preset JSONs updated with turnpolicy, color_precision, layer_difference defaults

Tests: 126 app + 234 engine = 360 total, all pass. Zero TypeScript errors.
2026-03-26 08:41:30 +00:00

46 lines
1 KiB
JSON

{
"name": "detailed",
"description": "High-fidelity illustration work",
"preprocessing": {
"denoise_d": 5,
"denoise_sigma_color": 50.0,
"denoise_sigma_space": 50.0,
"clahe_clip_limit": 1.5,
"clahe_tile_grid_size": [
4,
4
],
"threshold_manual": null,
"edge_detect": false,
"morph_kernel_size": 3,
"morph_dilate_iterations": 1,
"morph_erode_iterations": 1
},
"vectorization": {
"mode": "potrace",
"potrace": {
"turdsize": 1,
"alphamax": 1.3333,
"opticurve": true,
"opttolerance": 0.1,
"turnpolicy": "minority"
},
"vtracer": {
"colormode": "binary",
"hierarchical": "stacked",
"filter_speckle": 2,
"corner_threshold": 30,
"length_threshold": 2.0,
"splice_threshold": 30,
"mode": "spline",
"color_precision": 8,
"layer_difference": 8,
"max_iterations": 15
}
},
"postprocessing": {
"epsilon": 0.5,
"close_tolerance": 0.5,
"auto_close": false
}
}