Magnification Calibration
Original Image
Input Image
Method:
URL
Upload (.mrc,.tiff,.png)
Download URL:
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Nominal Pixel Size
Test Specimen:
Graphene (2.13 Å)
Gold (2.355 Å)
Ice (3.661 Å)
Custom
Custom Res (Å):
Calc FFT
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FFT Analysis
Radially averaged power spectrum analysis with NuFFT interpolation for enhanced resolution detection
1D Radial Profile
2D Spectrum
Log Scale
Radial Sampling Frequency (per pixel)
Angular Sampling Frequency (per degree)
Display Range (%)
Contrast
Detect Peaks
Clear Overlay
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Result
Pixel Size (Å/px):
Set
Add to Table
Table tracks all calibrated pixel size results across multiple regions and magnifications. Click Download CSV to save the result table
Statistics
Delete Selected
Clear Table
Download CSV
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