[[["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:2025-07-25 (世界標準時間)。"],[[["`thumbnails.create` generates an ID representing an image created from a provided expression and output options, which can then be used with `thumbnails.getPixels` to retrieve the image data."],["This two-step approach enables broader usage scenarios, including direct browser display and API key-based access for `thumbnails.getPixels`, compared to `ComputePixels`."],["While called \"thumbnail,\" the generated images are subject to the same size and format constraints as `ComputePixels`, including limits on dimensions, bands, and data size."],["Authorization for `thumbnails.create` requires specific IAM permissions, while `thumbnails.getPixels` can be invoked with an API key for wider accessibility."],["The resulting image format must meet certain requirements, such as having one or three output bands and clipping values for JPEG or PNG formats."]]],["`thumbnails.create` generates an ID representing an image derived from an expression and output options. `thumbnails.getPixels`, using this ID, retrieves the image data. This two-part process allows for broader use compared to `ComputePixels` as `thumbnails.getPixels` can use an API key in the URL, while both methods are limited to 48MB of uncompressed data per request. Valid output formats such as JPEG or PNG must follow output band constraints and value ranges.\n"]]