ee.Number.toShort

Caste la valeur d'entrée en un entier signé de 16 bits.

Utilisation	Renvoie
Number.toShort()	Nombre

Argument	Type	Détails
ceci : input	Nombre	Valeur d'entrée.

Exemples

Éditeur de code (JavaScript)

// Cast a number to signed 16-bit integer: [-32768, 32767].
var number = ee.Number(100);
print('Number:', number);

var shortNumber = number.toShort();
print('Number cast to short:', shortNumber);


/**
 * Casting numbers to short that are outside of its range and precision can
 * modify the resulting value, note the behavior of the following scenarios.
 */

// A floating point number cast to short loses decimal precision.
var float = ee.Number(1.7);
print('Floating point value:', float);

var floatToShort = float.toShort();
print('Floating point value cast to short:', floatToShort);

// A number greater than short range max cast to short becomes short range max.
var SHORT_MAX = 32767;
var outOfRangeHi = ee.Number(SHORT_MAX + 12345);
print('Greater than short max:', outOfRangeHi);

var outOfRangeHiToShort = outOfRangeHi.toShort();
print('Greater than short max cast to short becomes short max:', outOfRangeHiToShort);

// A number greater than short range min cast to short becomes short range min.
var SHORT_MIN = -32768;
var outOfRangeLo = ee.Number(SHORT_MIN - 12345);
print('Less than short min:', outOfRangeLo);

var outOfRangeLoToShort = outOfRangeLo.toShort();
print('Less than short min cast to short becomes short min:', outOfRangeLoToShort);

Configuration de Python

Consultez la page Environnement Python pour en savoir plus sur l'API Python et sur l'utilisation de geemap pour le développement interactif.

import ee
import geemap.core as geemap

Colab (Python)

# Cast a number to signed 16-bit integer: [-32768, 32767].
number = ee.Number(100)
display('Number:', number)

short_number = number.toShort()
display('Number cast to short:', short_number)


"""Casting numbers to short that are outside of its range and precision can
modify the resulting value, note the behavior of the following scenarios.
"""

# A floating point number cast to short loses decimal precision.
float_number = ee.Number(1.7)
display('Floating point value:', float_number)

float_to_short = float_number.toShort()
display('Floating point value cast to short:', float_to_short)

# A number greater than short range max cast to short becomes short range max.
SHORT_MAX = 32767
out_of_range_hi = ee.Number(SHORT_MAX + 12345)
display('Greater than short max:', out_of_range_hi)

out_of_range_hi_to_short = out_of_range_hi.toShort()
display('Greater than short max cast to short becomes short max:',
      out_of_range_hi_to_short)

# A number greater than short range min cast to short becomes short range min.
SHORT_MIN = -32768
out_of_range_lo = ee.Number(SHORT_MIN - 12345)
display('Less than short min:', out_of_range_lo)

out_of_range_lo_to_short = out_of_range_lo.toShort()
display('Less than short min cast to short becomes short min:',
      out_of_range_lo_to_short)