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ee.Image.lte
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如果 image1 和 image2 中每個相符的波段配對,第一個值都小於或等於第二個值,則傳回 1。如果 image1 或 image2 只有 1 個頻帶,則會與另一張圖片中的所有頻帶進行比較。如果圖片的波段數量相同,但名稱不同,系統會依自然順序成對使用。輸出頻帶會以較長的輸入命名,如果長度相同,則會以 image1 的順序命名。輸出像素的類型為布林值。
引數 | 類型 | 詳細資料 |
---|
這個:image1 | 圖片 | 用來擷取左運算元頻帶的圖片。 |
image2 | 圖片 | 系統會從這張圖片擷取右運算元頻帶。 |
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上次更新時間:2025-07-26 (世界標準時間)。
[null,null,["上次更新時間:2025-07-26 (世界標準時間)。"],[[["\u003cp\u003eThis operation compares two images and returns 1 if the first image's band values are less than or equal to the second image's band values for each matched pair.\u003c/p\u003e\n"],["\u003cp\u003eIf one image has a single band, it's compared against all bands of the other image; if both have multiple bands, they're compared pairwise in their natural order.\u003c/p\u003e\n"],["\u003cp\u003eOutput bands are named using the longer input's band names, or the first image's names if lengths are equal, with the output pixel type being boolean.\u003c/p\u003e\n"]]],[],null,["# ee.Image.lte\n\nReturns 1 if and only if the first value is less than or equal to the second for each matched pair of bands in image1 and image2. If either image1 or image2 has only 1 band, then it is used against all the bands in the other image. If the images have the same number of bands, but not the same names, they're used pairwise in the natural order. The output bands are named for the longer of the two inputs, or if they're equal in length, in image1's order. The type of the output pixels is boolean.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------|---------|\n| Image.lte`(image2)` | Image |\n\n| Argument | Type | Details |\n|----------------|-------|---------------------------------------------------------|\n| this: `image1` | Image | The image from which the left operand bands are taken. |\n| `image2` | Image | The image from which the right operand bands are taken. |"]]