This app works best in landscape mode — rotate your device for a better layout.
Text / Link
Import
Crop Mode:
Pixel Perfect
Shrink
Grow
Stretch
Custom
Zoom:
Zoom
0
Block:
Block
1
🔄
X:
X Offset
0
Y:
Y Offset
0
Outside Pixels
Auto
Extend
Color
Outside Pixels Color
Colorful
Duo Tone
Dark Color
Bright Color
Saturation
Shine
Original
Dither
Threshold
Threshold
Brightness
Scale
3
Noise
10
🎲
Show expert values
Robustness
⚠️
90
🪄
Robust
Squares
Robust
Colors
Debug
Use test image
4th square
OKLCH-to-HSB:
0.00
Save
Debug Output
1: qr_noMargin
2: qr
3: qrCtrlMask
4: qrCtrl
5: qrCtrlx3
6: qrWithoutCtrl
7: qrWithoutCtrlx3
8: qrWithoutCtrlThinned
9: scaledUploadedImage
10: scaledUploadedImage_Gamma
10: scaledUploadedImageBW
11: scaledUploadedImageBW_Noise
12: scaledUploadedImageBW_plusCtrl
13: scaledUploadedImageBW_plusAllQR
14: result_colored
16: result_colored_shine
18: result_colored_xN
Debug Log
