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fixed paths

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cpu
2026-06-11 18:53:34 +02:00
parent 9af1c69b74
commit 481d49eaf3
2 changed files with 16 additions and 6 deletions
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11
Readme.md
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@@ -60,7 +60,7 @@ output/pm4n/Flow_Controller_Panel-B_Silkscreen.pm4n
output/pm4n/Flow_Controller_Panel-B_Silkscreen.preview.png output/pm4n/Flow_Controller_Panel-B_Silkscreen.preview.png
``` ```
#### 4.1. Check the layer preview #### 4.1. Check the layer preview
Check the `output/pm4n/Flow_Controller_Panel-*.preview.png` — traces should appear black on white background. Check the `output/pm4n/Flow_Controller_Panel-*.preview.png` images — traces should appear black on white background.
- background = UV exposed = resist removed = etched away - background = UV exposed = resist removed = etched away
- traces = dark = resist kept = copper stays - traces = dark = resist kept = copper stays
@@ -86,18 +86,19 @@ Convert the gerber to pm4n and preview
```bash ```bash
python3 gerber_to_pm4n.py Dummy.pm4n output/gerbers/Flow_Controller_Panel-Front.gtl \ python3 gerber_to_pm4n.py Dummy.pm4n output/gerbers/Flow_Controller_Panel-Front.gtl \
--invert --mirror --exposure 120 --invert --mirror --exposure 120
```
It should output It should output
```bash ```bash
output/gerbers/Flow_Controller_Panel-Front.pm4n output/pm4n/Flow_Controller_Panel-Front.pm4n
output/gerbers/Flow_Controller_Panel-Front.preview.png output/pm4n/Flow_Controller_Panel-Front.preview.png
``` ```
Open the preview image Open the preview image
```bash ```bash
xdg-open output/gerbers/Flow_Controller_Panel-Front.preview.png xdg-open output/pm4n/Flow_Controller_Panel-Front.preview.png
``` ```
Open the `Flow_Controller_Panel-Front.pm4n` in `Chitubox Basic` slicer to visually verify before printing. Open the `output/pm4n/Flow_Controller_Panel-Front.pm4n` in `Chitubox Basic` slicer to visually verify before printing.
--- ---

11
gerber_to_pm4n.py
View File

@@ -242,7 +242,16 @@ def main():
if not p.exists(): if not p.exists():
sys.exit(f"ERROR: {label} file not found: {p}") sys.exit(f"ERROR: {label} file not found: {p}")
out = Path(args.output) if args.output else gbr.with_suffix('.pm4n') if args.output:
out = Path(args.output)
else:
# If in 'output/gerbers/', default to 'output/pm4n/'
parent = gbr.parent
if parent.name == 'gerbers' and parent.parent.name == 'output':
out = parent.parent / 'pm4n' / gbr.with_suffix('.pm4n').name
else:
out = gbr.with_suffix('.pm4n')
pos_mm = None pos_mm = None
if args.pos: if args.pos:
try: try: