[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-10-06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\u003eGenerates a kernel with values arranged in a cross shape, useful for image processing operations.\u003c/p\u003e\n"],["\u003cp\u003eThe kernel's size is determined by the \u003ccode\u003eradius\u003c/code\u003e parameter, and values can be normalized and scaled.\u003c/p\u003e\n"],["\u003cp\u003eBy default, the kernel values are normalized to sum to 1 and scaled by 1.\u003c/p\u003e\n"],["\u003cp\u003eThe kernel can be defined in either 'pixels' or 'meters', affecting its behavior when the zoom level changes.\u003c/p\u003e\n"]]],["The core functionality is generating a cross-shaped boolean kernel using `ee.Kernel.cross`. Users specify the `radius` to define the kernel's size. They can also choose the `units` ('pixels' or 'meters'), `normalize` (to sum values to 1), and the `magnitude` to scale values. This method returns a `Kernel` object. An example shows how a radius of 3 results in a 7x7 weight matrix where only cross-shaped positions are populated.\n"],null,["# ee.Kernel.cross\n\nGenerates a cross-shaped boolean kernel.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|----------------------------------------------------------------------|---------|\n| `ee.Kernel.cross(radius, `*units* `, `*normalize* `, `*magnitude*`)` | Kernel |\n\n| Argument | Type | Details |\n|-------------|---------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `radius` | Float | The radius of the kernel to generate. |\n| `units` | String, default: \"pixels\" | The system of measurement for the kernel ('pixels' or 'meters'). If the kernel is specified in meters, it will resize when the zoom-level is changed. |\n| `normalize` | Boolean, default: true | Normalize the kernel values to sum to 1. |\n| `magnitude` | Float, default: 1 | Scale each value by this amount. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\nprint('A cross kernel', ee.Kernel.cross({radius: 3}));\n\n/**\n * Output weights matrix (up to 1/1000 precision for brevity)\n *\n * [0.076, 0.000, 0.000, 0.000, 0.000, 0.000, 0.076]\n * [0.000, 0.076, 0.000, 0.000, 0.000, 0.076, 0.000]\n * [0.000, 0.000, 0.076, 0.000, 0.076, 0.000, 0.000]\n * [0.000, 0.000, 0.000, 0.076, 0.000, 0.000, 0.000]\n * [0.000, 0.000, 0.076, 0.000, 0.076, 0.000, 0.000]\n * [0.000, 0.076, 0.000, 0.000, 0.000, 0.076, 0.000]\n * [0.076, 0.000, 0.000, 0.000, 0.000, 0.000, 0.076]\n */\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\nprint('A cross kernel:')\npprint(ee.Kernel.cross(**{'radius': 3}).getInfo())\n\n# Output weights matrix (up to 1/1000 precision for brevity)\n\n# [0.076, 0.000, 0.000, 0.000, 0.000, 0.000, 0.076]\n# [0.000, 0.076, 0.000, 0.000, 0.000, 0.076, 0.000]\n# [0.000, 0.000, 0.076, 0.000, 0.076, 0.000, 0.000]\n# [0.000, 0.000, 0.000, 0.076, 0.000, 0.000, 0.000]\n# [0.000, 0.000, 0.076, 0.000, 0.076, 0.000, 0.000]\n# [0.000, 0.076, 0.000, 0.000, 0.000, 0.076, 0.000]\n# [0.076, 0.000, 0.000, 0.000, 0.000, 0.000, 0.076]\n```"]]
