tencent cloud


Grayscale Image

Last updated: 2022-01-23 14:49:09


    COS uses CI’s imageMogr2/grayscale API to set an image to be a grayscale image.

    API Format



    Operation: grayscale

    Parameter Description
    download_url URL of the input image, formatted as &lt;BucketName-APPID>.cos.&lt;Region>.myqcloud.com/&lt;picture name>
    Example: examplebucket-1250000000.cos.ap-shanghai.myqcloud.com/picture.jpeg
    /grayscale/<value> Whether to set an image to be a grayscale image.
    value being 0 indicates not to modify the image.
    value being 1 indicates to set the image to be a grayscale image.
    /ignore-error/1 If this parameter is carried and the image failed to be processed because it is too large, the input image will be returned with no error reported.


    Set an image to be a grayscale image:


    Output image:


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