4 min read
2026-02-20
Use skylines, buildings, or other straight lines as a guide for accurate alignment. A deviation of even 1-2 degrees is noticeable.
When rotated by an arbitrary angle, the corners of the image are cropped. The greater the rotation angle, the greater the loss of area.
Mirroring helps create symmetrical patterns, correct the direction of the model's gaze, or adapt the layout.
If the image has text or logos, mirroring will make it unreadable. Make sure this is acceptable.
| Situation | Operation |
|---|---|
| Upside down phone photo | Rotate 90° or 180° |
| Tilted Horizon | Free turn |
| Selfie (mirror) | Horizontal reflection |
| Design pattern | Vertical reflection |
See also: Image cropping, Image compression