| Value | Description |
|---|---|
| jtNone | No transformation |
| jtCut | Crops the image (i.e. only a portion of the image is kept) |
| jtHorizFlip | Mirrors the image horizontally (left-right) |
| jtVertFlip | Mirrors the image vertically (top-bottom) |
| jtTranspose | Transposes the image (across UL-to-LR axis) |
| jtTransverse | Transverse transpose (across UR-to-LL axis) |
| jtRotate90 | Rotates the image right (90° clockwise) |
| jtRotate180 | Rotates the image 180° |
| jtRotate270 | Rotates the image left (270° clockwise) |