> For the complete documentation index, see [llms.txt](https://docs.flowkit.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.flowkit.app/glb-2-png/image-settings.md).

# Image settings

To customize image settings, insert them between `/r/` and `/u/` in the URL, as shown below:

> <https://www.flowkit.app/s/\\>\<API\_KEY>/r/\<IMAGE\_SETTINGS>/u/\<URL\_TO\_YOUR\_FILE>

For example:

> <https://www.flowkit.app/s/demo/r/rv:15,rh:-45/u/https:/raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/MaterialsVariantsShoe/glTF/MaterialsVariantsShoe.gltf>

All image settings can be set as a comma (,) separated key-value list in the following format:

> \<KEY>:\<VALUE>

You can find a list of all possible image settings below

## Image Params

### rv - rotation vertical - default: 0

Controls how far the camera is rotated up or down.

Examples:

* rv:45 means the camera is rotated 45 degrees up
* rv:-70 means the camera is rotated -70 degrees down, showing the object from below

### rh - rotation horizontal - default: 0

Controls how far the camera is rotated to the left or right.

Examples:

* rh:45 means the camera is rotated 45 degrees to the right
* rh:-70 means the camera is rotated -70 degrees to the left

### s - size - default: 1024

Set the resolution of the returned image. Images are always square.

Examples:

* s:256 means the returned image has a resolution of 256x256 pixels

### v - variant

Set the variant name that should be rendered.

[About glTF Material Variants](https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_materials_variants/README.md)

Examples:

* v:street means the returned image will be off the glTF/glb with variant name 'street'

## Additional information

The returned image has by default the type **png**.&#x20;