You can adjust the brightness of an image stored in OSS by adding bright parameters. This topic describes the parameters used to adjust the brightness of an image and provides examples on how to adjust the brightness of an image.
Parameters
Operation name: bright
The following table describes the parameters you can configure.
| Parameter | Description | Valid value |
|---|---|---|
| [value] | The percentage by which to adjust the image brightness. | [-100, 100]
|
Examples
An image in the bucket named image-dem in the China (Hangzhou) region is used in this example. The following URL is used to access the image over the Internet:
- Increase the brightness of the image by 50 percent
The following URL is used to process the image: https://image-demo.oss-cn-hangzhou.aliyuncs.com/example.jpg?x-oss-process=image/bright,50
- Decrease the brightness of the image by 50 percent
The following URL is used to process the image: https://image-demo.oss-cn-hangzhou.aliyuncs.com/example.jpg?x-oss-process=image/bright,-50
