Rotate & Flip
PreviewProxy supports rotating and flipping images as part of the transform pipeline.
Rotate
The rotate parameter rotates the image clockwise by the specified number of degrees.
Accepted values: 90, 180, 270
/r90/https://example.com/img.jpg
| Value | Effect |
|---|---|
90 | 90 degrees clockwise |
180 | 180 degrees (upside-down) |
270 | 270 degrees clockwise (90 degrees counter-clockwise) |
Flip
The flip parameter flips the image along an axis.
Accepted values: h, v
/flip=h/https://example.com/img.jpg
| Value | Effect |
|---|---|
h | Horizontal flip (mirror left-right) |
v | Vertical flip (upside-down) |
Combining Rotate and Flip
Both parameters can be combined in a single request. The rotation is applied before the flip.
/r90,flipv/https://example.com/img.jpg
Combining with Other Transforms
Rotate and flip can be combined with resize and format conversion in the same request.
/w=400,webp,r180/https://example.com/img.jpg
/800x600,fliph,jpeg/https://example.com/img.jpg