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[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-10-06 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eImage.not()\u003c/code\u003e method returns 0 for non-zero input values and 1 for zero input values in an image.\u003c/p\u003e\n"],["\u003cp\u003eThis operation can be applied to images containing integers, non-integers, and negative values.\u003c/p\u003e\n"],["\u003cp\u003eIt's useful for creating binary masks or inverting the logic of existing image data.\u003c/p\u003e\n"]]],[],null,["Returns 0 if the input is non-zero, and 1 otherwise.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------|---------|\n| Image.not`()` | Image |\n\n| Argument | Type | Details |\n|---------------|-------|----------------------------------------------|\n| this: `value` | Image | The image to which the operation is applied. |\n\nExamples\n\nCode Editor (JavaScript) \n\n```javascript\n/**\n * Demonstrates the ee.Image.Not method.\n *\n * This example uses positive integers; non-integer and negative\n * values are allowed.\n */\n\nvar notZeros = ee.Image(3); // Define an image where all pixels are not zero.\nvar zeros = notZeros.not(); // Pixels are not zeros, return zeros.\nvar ones = zeros.not(); // Pixels are zeros, return ones.\n\nprint('zeros:', zeros);\nprint('ones:', ones);\n\n// Display images to the map; explore values using the Inspector.\nvar visParams = {min: 0, max: 1};\nMap.addLayer(notZeros, visParams, 'notZeros');\nMap.addLayer(zeros, visParams, 'zeros');\nMap.addLayer(ones, visParams, 'ones');\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\nColab (Python) \n\n```python\n\"\"\"Demonstrates the ee.Image.Not method.\n\nThis example uses positive integers; non-integer and negative\nvalues are allowed.\n\"\"\"\n\nimport pprint\nimport ee\nee.Authenticate()\nee.Initialize()\n\nnot_zeros = ee.Image(3) # Define an image where all pixels are not zero.\nzeros = not_zeros.Not() # Pixels are not zeros, return zeros.\nones = zeros.Not() # Pixels are zeros, return ones.\n\nprint('zeros:')\npprint.pprint(zeros.getInfo())\nprint('\\nones:')\npprint.pprint(ones.getInfo())\n\n# Sample images at a location and print the results.\nloc = ee.Geometry.Point(0, 0) # Location to sample image values.\nprint('not_zeros:', not_zeros.sample(loc, 1).first().get('constant').getInfo())\nprint('zeros:', zeros.sample(loc, 1).first().get('constant').getInfo())\nprint('ones:', ones.sample(loc, 1).first().get('constant').getInfo())\n```"]]