Select a photo of your OPK, HPT, or other test strip to analyze
Test Progression Image
Create a composite image showing your test progression over time. Use "Add to Progression" after measuring a test.
How to Use
Line Reader (Intensity Measure)
- Select a photo of your test strip
- Use pinch/zoom and two-finger rotation to position the test
- Align the test lines with the white horizontal centerline
- Drag the green (C) line to the Control line
- Drag the red (T) line to the Test line
- Tap "Measure" to read the intensities
Faint Line Detector
- Select a photo of your test strip
- Switch to "Faint Line Detector" mode
- Apply Vertical or Horizontal filters to enhance lines
- Use "Reset" to return to the original image
Progression Image
- Select and measure each test photo using the Line Reader
- Click "Add to Progression" after measuring
- Enter CD/DPO for each image (optional)
- Repeat for all tests in your progression
- Click "Generate Progression Image"
- Download or share the composite image
Note: Photos are processed entirely in your browser and are never uploaded to any server. No account required.
IMPORTANT: Always refer to the test manufacturer specific instructions to read and interpret your test. Your eyes are always your best tool. Do not base any decision on this tool results. Do not schedule any procedure or treatment based on any of the displayed data. Always refer to your healthcare provider for any concerns or decision related to your health or treatments. This tool is only available for educational use.
