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Creates an image of constants from values in a dictionary. The bands of the image are ordered and named according to the names argument. If no names are specified, the bands are sorted alpha-numerically.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-07-13 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eDictionary.toImage()\u003c/code\u003e function transforms a dictionary of values into an image where each key represents a band.\u003c/p\u003e\n"],["\u003cp\u003eBand order in the output image can be customized using the optional \u003ccode\u003enames\u003c/code\u003e argument, otherwise, keys are sorted alphanumerically.\u003c/p\u003e\n"],["\u003cp\u003eThis function is useful for visualizing dictionary data, such as results from \u003ccode\u003eee.Image.reduceRegion\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eUsage involves calling \u003ccode\u003etoImage()\u003c/code\u003e on a dictionary object, optionally providing a list of band names for desired ordering.\u003c/p\u003e\n"]]],[],null,["# ee.Dictionary.toImage\n\nCreates an image of constants from values in a dictionary. The bands of the image are ordered and named according to the names argument. If no names are specified, the bands are sorted alpha-numerically.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------------|---------|\n| Dictionary.toImage`(`*names*`)` | Image |\n\n| Argument | Type | Details |\n|--------------------|---------------------|--------------------------------|\n| this: `dictionary` | Dictionary | The dictionary to convert. |\n| `names` | List, default: null | The order of the output bands. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).\nvar dict = ee.Dictionary({\n B1: 182,\n B2: 219,\n B3: 443\n});\n\nvar selectedKeysImg = dict.toImage(['B1', 'B2']);\nprint('Selected keys image band names', selectedKeysImg.bandNames());\n\nvar allKeysImg = dict.toImage();\nprint('All keys image band names', allKeysImg.bandNames());\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\n# A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).\ndic = ee.Dictionary({\n 'B1': 182,\n 'B2': 219,\n 'B3': 443\n})\n\nselected_keys_img = dic.toImage(['B1', 'B2'])\nprint('Selected keys image band names:',\n selected_keys_img.bandNames().getInfo())\n\nall_keys_img = dic.toImage()\nprint('All keys image band names:', all_keys_img.bandNames().getInfo())\n```"]]
