ee.Kernel.sobel

Generates a 3x3 Sobel edge-detection kernel.

UsageReturns
ee.Kernel.sobel(magnitude, normalize)Kernel
ArgumentTypeDetails
magnitudeFloat, default: 1

Scale each value by this amount.

normalizeBoolean, default: false

Normalize the kernel values to sum to 1.

Examples

Code Editor (JavaScript)

print('A Sobel kernel', ee.Kernel.sobel());

/**
 * Output weights matrix
 *
 * [-1, 0, 1]
 * [-2, 0, 2]
 * [-1, 0, 1]
 */