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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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@@ -60,7 +60,7 @@ output/pm4n/Flow_Controller_Panel-B_Silkscreen.pm4n
output/pm4n/Flow_Controller_Panel-B_Silkscreen.preview.png
```
#### 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
- traces = dark = resist kept = copper stays
@@ -86,18 +86,19 @@ Convert the gerber to pm4n and preview
```bash
python3 gerber_to_pm4n.py Dummy.pm4n output/gerbers/Flow_Controller_Panel-Front.gtl \
--invert --mirror --exposure 120
```
It should output
```bash
output/gerbers/Flow_Controller_Panel-Front.pm4n
output/gerbers/Flow_Controller_Panel-Front.preview.png
output/pm4n/Flow_Controller_Panel-Front.pm4n
output/pm4n/Flow_Controller_Panel-Front.preview.png
```
Open the preview image
```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.
---