[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-02-18 (世界標準時間)。"],[[["`image.reduce()` processes an image's bands with a reducer, similar to how `imageCollection.reduce()` processes images in a collection."],["It outputs a new image with band count equal to the reducer's output count, for instance, using `ee.Reducer.max()` results in a single-band image with the maximum value across the input bands."],["The provided code demonstrates reducing a Landsat 8 image to a single-band image representing the maximum value across selected bands (B4, B3, B2)."]]],[]]