ee.Image.signum
Computes the signum function (sign) of the input; 0 if the input is 0, 1 if the input is greater than 0, -1 if the input is less than 0.
| Usage | Returns |
|---|
Image.signum() | Image |
| Argument | Type | Details |
|---|
this: value | Image | The image to which the operation is applied. |
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Last updated 2024-07-13 UTC.
[null,null,["Last updated 2024-07-13 UTC."],[[["Computes the signum function of an image, resulting in a new image with pixel values of 1, 0, or -1."],["The function returns an image where each pixel value represents the sign of the corresponding pixel in the input image: 1 for positive values, 0 for zero, and -1 for negative values."],["It is applied to an input image and outputs a modified image based on the signum function."]]],[]]