ee.Image.visualize

  • The function visualizes an image as RGB or grayscale, with optional arguments for adjusting gain, bias, min, max, and gamma for all bands or individually.

  • The usage requires an Image object and accepts parameters like bands , gain , bias , min , max , gamma , opacity , palette , and forceRgbOutput to control the visualization.

  • The arguments gain , bias , min , max , and gamma can accept a single value or a list of values corresponding to the number of bands being visualized.

Produces an RGB or grayscale visualization of an image. Each of the gain, bias, min, max and gamma arguments can take either a single value, which will be applied to all bands, or a list of values the same length as bands.
Usage Returns
Image. visualize ( bands , gain , bias , min , max , gamma , opacity , palette , forceRgbOutput ) Image
Argument Type Details
this: image
Image The image to visualize.
bands
Object, default: null A list of the bands to visualize. If empty, the first 3 are used.
gain
Object, default: null The visualization gain(s) to use.
bias
Object, default: null The visualization bias(es) to use.
min
Object, default: null The value(s) to map to RGB8 value 0.
max
Object, default: null The value(s) to map to RGB8 value 255.
gamma
Object, default: null The gamma correction factor(s) to use.
opacity
Number, default: null The opacity scaling factor to use.
palette
Object, default: null The color palette to use. List of CSS color identifiers or hexadecimal color strings (e.g., ['red', '00FF00', 'blueviolet']).
forceRgbOutput
Boolean, default: false Whether to produce RGB output even for single-band inputs.
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