[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-09-04 (世界標準時間)。"],[],[],null,["# Try it!\n\nUse the following application to return image annotations for your image file.\nClick the **Show JSON** button to view the raw response.\n\n- Maximum file size is 20 MB.\n- You must use a [supported image type](/vision/docs/supported-files). PDF and TIFF files are not supported for the demo.\n- Your browser must have JavaScript enabled.\n- The demo text^†^ is available only in English. However, you can provide images in any of the [supported languages](/vision/docs/languages).\n\n| **Note:** Vision API offers two [feature types](/vision/docs/features-list#text-detection) for text detection (also called optical character recognition, or OCR). The text detection feature used in this demo is [`DOCUMENT_TEXT_DETECTION`](/vision/docs/pdf). Results from this feature may differ from results returned from a [`TEXT_DETECTION`](/vision/docs/ocr) feature request.\n|\n| This demo uses the `builtin/latest`\n| model for text detection. See\n| [Release notes](/vision/docs/release-notes)\n| for a list of recently updated models in Vision API.\n\n^†^ \n\n**Demo instructions**: Try the API. Drag an image file here or\nbrowse from your computer.\n\n**Demo tabs**: Objects, Labels, Properties (Dominant Colors, Crop Hints, Aspect\nRatio), Safe Search (Adult, Spoof, Medical, Violence, Racy, \"Likeliness values\nare Unknown, Very Unlikely, Unlikely, Possible, Likely, and Very Likely\").\n\n**Demo buttons** : Show JSONexpand_more,\nreplayReset,\nuploadNew file.\n\nTry it for yourself\n-------------------\n\n\nIf you're new to Google Cloud, create an account to evaluate how\nCloud Vision API performs in real-world\nscenarios. New customers also get $300 in free credits to run, test, and\ndeploy workloads.\n[Try Cloud Vision API free](https://console.cloud.google.com/freetrial)"]]