| measuRing-package | Detection and Control of Tree-Ring Widths on Scanned Image Sections |
| colNarrow | Narrow rings |
| crossRings | dplR crossdating |
| dataSegments | Data segments |
| grayDarker | Gray extremes |
| graySmoothed | Smoothed gray |
| imageTogray | Gray matrix |
| lagIngray | First-local lag |
| linearDetect | Linear detection |
| measuRing | Detection and Control of Tree-Ring Widths on Scanned Image Sections |
| multiDetect | Multiple detection of TRWs |
| plotSegments | Image segments |
| reduceList | ring-width object reduction |
| ringBorders | Ring borders |
| ringDetect | Single Detection of TRWs |
| ringSelect | Visual selection |
| ringWidths | Ring widths |