This document helps you understand brightness adjustment.
Operation Scenarios
ZOS supports brightness adjustment. You can adjust the overall brightness of the source image using brightness parameters.
Constraints and Restrictions
For general limitations on the source format, file size, and image resolution, see Image Processing Overview - Image Restrictions.
For regions supporting brightness adjustment, see Product Capability Map.
Description
Operator: bright
Parameter Name | Purpose | Value | Required |
[value] | Adjusts the image brightness. | [-100,100]
| Yes |
Example
To decrease image brightness by 50, the specific request parameter is:
image/bright,-50
To increase image brightness by 50, the specific request parameter is:
image/bright,50