Image Upload
Drop image here
or click to browse
PNG, JPG, WebP
Picture Engraver
by lasertools.orgSettings
Default Engraving Settings
Frequency Range (kHz)
Lines/cm Range (LPC)
Standard Colors (Black & White)
Test Grid Calibration
Optimized Business Card Grid
The perfect starting point for stainless steel color engraving.
⚠️ Important: Manually adjust the laser focus UP by 4mm to achieve the best color results.
- Format: 85mm × 55mm (Business Card)
- Density: 122 Test Points (14 × 9 Grid)
- Frequency: 40kHz - 90kHz (Optimized range)
- Lines/cm: 800 - 300 (High to Low)
- Passes: 1
- Smart QR: Located at bottom-right, scanned for auto-settings.
Create a custom calibration grid with your specific limits and dimensions.
⚠️ Important: Manually adjust the laser focus UP by 4mm to achieve the best color results.
Fixed Parameter
Frequency (kHz)
Lines/cm (LPC)
Grid Layout
Parameters
Size: 14 × 9 cells
Points: 122
Upload a photo of your engraved test grid. The app will read the QR code to identify settings and map colors to laser parameters.
📷
Drop test grid photo here
or click to browse
🖱️
Click to Align Grid
Opens fullscreen view
Detected Settings
Upload a grid photo to analyze...
Can't read the QR code? You can use the default settings or enter them manually:
Grid Layout
Frequency (kHz)
Lines/cm
Step 2: Map Colors
Click a cell below to capture its color and see settings.
Selected Settings
40kHz / 800 LPC
💡 Tip: If the colors look wrong, try to click the 4 corners of the card in the image
above to re-align the grid.
Saving will store these calibrated colors for use with the Auto-Assign feature.
✅ Color map saved! You can now use Auto-Assign Colors when processing images.
Color Grids
Active grids are merged for Auto-Assign. Toggle to enable/disable.
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🔬 Advanced Color Editor
📷 Source Photo
Click on a color in the grid to highlight it here
🎨 Detected Colors
⚠️ Similar Colors Detected
-- kHz / -- LPC
Row --, Col --
0 colors
0 excluded
Edit Layer
Layer Settings
Pick from Calibrated Colors
Select a color from your test grid to apply its settings.
No calibration data available.
Source Grid Spot
📐 Grid Alignment
Click the 4 corners of the COLOR GRID
Selected Corner: - |
↑↓←→ Move (Shift: faster) |
Tab Next Corner |
Enter Apply |
Esc Done
Merge Layers
×Multiple layers have the same laser settings. Select which groups you want to merge:
Pick Color from Grid
×
Col: - Row: -
F: - LPC: -
Scroll to zoom • Click to select
Ready