MTF Calculator [beta]
Upload a slant-edge image to obtain an MTF graph.
- Crop and upload only the edge, as shown in examples below.
- Minimal size: 150×150 pix.
- The angle of the edge should be between 3 and 10 degrees to vertical or horizontal.
- Must not be distorted, edge must be absolutely straight.
- Use good illumination, get reasonable contrast, no stains or artifacts, low noise.
- Appropriate image size: 50-100 kb.
Horizontal edge –
Vertical edge –