imgAve

Operation

imgAve

Description

You can call this operation to query the dominant color of an image and calculate the average color of the image. The result is returned in the 0xRRGGBB format. Supported image formats: JPG, JPEG, BMP, PNG, WebP, TIFF, PCX, SVG, HT, GIF, and WBMP. Unsupported image formats: AI, TGA, PSD, EPS, RAW, and PCD.

Permission

To call this operation, you must have the GetObject permission. If the object does not exist, the following errors may be returned:

• If you have the ListBucket permission on the bucket where the object resides, KS3 returns a 404 error.
• If you do not have the ListBucket permission on the bucket, KS3 returns a 403 error.

Request

Syntax

https://BucketName.${Endpoint of the bucket}/object@base@tag=imgAve HTTP/1.1
Host: BucketName.${Endpoint of the bucket}

Request parameters

You do not need to set parameters for this request.

Request header

The request does not require a special header.

Response

Response header

Response body

The response is provided in a JSON string.

Operation-specific errors

Examples

1. Enter the following request in the address bar of your web browser:
https://ks3-resources.ks3-cn-beijing.ksyuncs.com/kssyun.png@base@tag=imgAve

2. Sample response   
{
    "RGB":"0x6c6d74"
}