공지사항:
2025년 4월 15일 전에 Earth Engine 사용을 위해 등록된 모든 비상업용 프로젝트는 Earth Engine 액세스를 유지하기 위해
비상업용 자격 요건을 인증해야 합니다.
ee.ImageCollection.get
컬렉션을 사용해 정리하기
내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.
특성에서 속성을 추출합니다.
사용 | 반환 값 |
---|
ImageCollection.get(property) | |
인수 | 유형 | 세부정보 |
---|
다음과 같은 경우: object | 요소 | 속성을 추출할 기능입니다. |
property | 문자열 | 추출할 속성입니다. |
예
코드 편집기 (JavaScript)
// A contrived, empty image collection for simple demonstration.
var col = ee.ImageCollection([]);
print('Collection without properties', col);
// Set collection properties using a dictionary.
col = col.set({
project_name: 'biomass_tracking',
project_id: 3,
plot_ids: ee.Array([7, 11, 20])
});
// Set collection properties using a series of key-value pairs.
col = col.set('project_year', 2018,
'rgb_vis', 'false_color');
print('Collection with properties', col);
// Get a dictionary of collection property keys and values.
print('Property keys and values (ee.Dictionary)', col.toDictionary());
// Get the value of a collection property. To use the result of
// ee.ImageCollection.get in further computation, you need to cast it to the
// appropriate class, for example, ee.Number(result) or ee.String(result).
print('Project ID (ambiguous object)', col.get('project_id'));
// Get the value of a string collection property as an ee.String object.
print('Project name (ee.String)', col.getString('project_name'));
// Get the value of a numeric collection property as an ee.Number object.
print('Project year (ee.Number)', col.getNumber('project_year'));
// Get the value of an ee.Array collection property as an ee.Array object.
print('Plot IDs (ee.Array)', col.getArray('plot_ids'));
Python 설정
Python API 및 geemap
를 사용한 대화형 개발에 관한 자세한 내용은
Python 환경 페이지를 참고하세요.
import ee
import geemap.core as geemap
Colab (Python)
from pprint import pprint
# A contrived, empty image collection for simple demonstration.
col = ee.ImageCollection([])
print('Collection without properties:')
pprint(col.getInfo())
# Set collection properties using a dictionary.
col = col.set({
'project_name': 'biomass_tracking',
'project_id': 3,
'plot_ids': ee.Array([7, 11, 20])
})
# Set collection properties using a series of key-value pairs.
col = col.set('project_year', 2018,
'rgb_vis', 'false_color')
print('Collection with properties:')
pprint(col.getInfo())
# Get a dictionary of collection property keys and values.
print('Property keys and values (ee.Dictionary):')
pprint(col.toDictionary().getInfo())
# Get the value of a collection property. To use the result of
# ee.ImageCollection.get in further computation, you need to cast it to the
# appropriate class, for example, ee.Number(result) or ee.String(result).
print('Project ID (ambiguous object):', col.get('project_id').getInfo())
# Get the value of a string collection property as an ee.String object.
print('Project name (ee.String):', col.getString('project_name').getInfo())
# Get the value of a numeric collection property as an ee.Number object.
print('Project year (ee.Number):', col.getNumber('project_year').getInfo())
# Get the value of an ee.Array collection property as an ee.Array object.
print('Plot IDs (ee.Array):', col.getArray('plot_ids').getInfo())
달리 명시되지 않는 한 이 페이지의 콘텐츠에는 Creative Commons Attribution 4.0 라이선스에 따라 라이선스가 부여되며, 코드 샘플에는 Apache 2.0 라이선스에 따라 라이선스가 부여됩니다. 자세한 내용은 Google Developers 사이트 정책을 참조하세요. 자바는 Oracle 및/또는 Oracle 계열사의 등록 상표입니다.
최종 업데이트: 2025-07-26(UTC)
[null,null,["최종 업데이트: 2025-07-26(UTC)"],[[["\u003cp\u003eThe \u003ccode\u003eget()\u003c/code\u003e method extracts a specified property from an Earth Engine Feature or ImageCollection.\u003c/p\u003e\n"],["\u003cp\u003eProperties can be set on collections using the \u003ccode\u003eset()\u003c/code\u003e method, accepting dictionaries or key-value pairs.\u003c/p\u003e\n"],["\u003cp\u003eRetrieved property values may need to be explicitly cast to their respective data types (ee.Number, ee.String, etc.) for use in computations.\u003c/p\u003e\n"],["\u003cp\u003eThe examples demonstrate creating an ImageCollection, setting properties, and retrieving them using \u003ccode\u003eget()\u003c/code\u003e, \u003ccode\u003egetString()\u003c/code\u003e, \u003ccode\u003egetNumber()\u003c/code\u003e, and \u003ccode\u003egetArray()\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# ee.ImageCollection.get\n\nExtract a property from a feature.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------------|---------|\n| ImageCollection.get`(property)` | |\n\n| Argument | Type | Details |\n|----------------|---------|-------------------------------------------|\n| this: `object` | Element | The feature to extract the property from. |\n| `property` | String | The property to extract. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// A contrived, empty image collection for simple demonstration.\nvar col = ee.ImageCollection([]);\nprint('Collection without properties', col);\n\n// Set collection properties using a dictionary.\ncol = col.set({\n project_name: 'biomass_tracking',\n project_id: 3,\n plot_ids: ee.Array([7, 11, 20])\n});\n\n// Set collection properties using a series of key-value pairs.\ncol = col.set('project_year', 2018,\n 'rgb_vis', 'false_color');\n\nprint('Collection with properties', col);\n\n// Get a dictionary of collection property keys and values.\nprint('Property keys and values (ee.Dictionary)', col.toDictionary());\n\n// Get the value of a collection property. To use the result of\n// ee.ImageCollection.get in further computation, you need to cast it to the\n// appropriate class, for example, ee.Number(result) or ee.String(result).\nprint('Project ID (ambiguous object)', col.get('project_id'));\n\n// Get the value of a string collection property as an ee.String object.\nprint('Project name (ee.String)', col.getString('project_name'));\n\n// Get the value of a numeric collection property as an ee.Number object.\nprint('Project year (ee.Number)', col.getNumber('project_year'));\n\n// Get the value of an ee.Array collection property as an ee.Array object.\nprint('Plot IDs (ee.Array)', col.getArray('plot_ids'));\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\nfrom pprint import pprint\n\n# A contrived, empty image collection for simple demonstration.\ncol = ee.ImageCollection([])\nprint('Collection without properties:')\npprint(col.getInfo())\n\n# Set collection properties using a dictionary.\ncol = col.set({\n 'project_name': 'biomass_tracking',\n 'project_id': 3,\n 'plot_ids': ee.Array([7, 11, 20])\n})\n\n# Set collection properties using a series of key-value pairs.\ncol = col.set('project_year', 2018,\n 'rgb_vis', 'false_color')\n\nprint('Collection with properties:')\npprint(col.getInfo())\n\n# Get a dictionary of collection property keys and values.\nprint('Property keys and values (ee.Dictionary):')\npprint(col.toDictionary().getInfo())\n\n# Get the value of a collection property. To use the result of\n# ee.ImageCollection.get in further computation, you need to cast it to the\n# appropriate class, for example, ee.Number(result) or ee.String(result).\nprint('Project ID (ambiguous object):', col.get('project_id').getInfo())\n\n# Get the value of a string collection property as an ee.String object.\nprint('Project name (ee.String):', col.getString('project_name').getInfo())\n\n# Get the value of a numeric collection property as an ee.Number object.\nprint('Project year (ee.Number):', col.getNumber('project_year').getInfo())\n\n# Get the value of an ee.Array collection property as an ee.Array object.\nprint('Plot IDs (ee.Array):', col.getArray('plot_ids').getInfo())\n```"]]