This application performs univariate and multivariate data analysis using image acquisition and RGB histograms. It supports various color systems and can export data and charts via email for validation with other software.
2.1
July 17, 2026
fix camera settings
PhotoMetrix employs Single Linear Correlation for univariate analysis and Principal Component Analysis (PCA) for multivariate exploratory analysis. It calculates and plots eigenvalues, eigenvectors, scores, and loadings using Singular Value Decomposition in multivariate analysis.
Image data is acquired using the device's main camera and converted into RGB histograms. The analysis also utilizes color channels from HSV, HSL, and HSI systems.
Yes, you can send image data, analysis data, and charts via email. This allows for easy sharing and validation with other software like Microsoft Excel or ChemoStat.
In multivariate analysis, it calculates and plots eigenvalues, eigenvectors, scores, and loadings. For univariate calibration analysis, it calculates and plots slope, intercept, and regression (Pearson product-moment correlation coefficient).
PhotoMetrix has an age rating of 4+, making it suitable for a wide range of users.
PhotoMetrix is supported on iPhone and iPod devices.
The app was last updated on September 15, 2018, with version 1.8. It was initially released on March 30, 2017.
No, PhotoMetrix does not contain advertisements.
