[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],[],[],[],null,["# How-to Guides\n\nHow-to guides\n\n- [### Before you begin\n Perform all steps to enable and use the\n Vision API on the Google Cloud console.](/vision/docs/before-you-begin)\n- [### Detect text in images (OCR)\n Run optical character recognition on an image to locate\n and extract UTF-8 text in an image.](/vision/docs/ocr)\n- [### Detect handwriting in images (OCR)\n Run optical character recognition on an image to locate\n and extract handwritten text in an image.](/vision/docs/handwriting)\n- [### Detect text in files (OCR - PDF/TIFF)\n Run dense text document optical character recognition\n to locate\n and extract text in a file.](/vision/docs/pdf)\n- [### Detect crop hints\n Learn how to run crop hints on an image.](/vision/docs/detecting-crop-hints)\n- [### Detect faces\n Learn how to perform image face detection.](/vision/docs/detecting-faces)\n- [### Detect image properties\n Run image property detection to extract information\n such as dominant image colors.](/vision/docs/detecting-properties)\n- [### Detect labels\n Learn how to get general labels about image content.](/vision/docs/labels)\n- [### Detect landmarks\n Learn how to perform landmark detection on an image.](/vision/docs/detecting-landmarks)\n- [### Detect logos\n Learn how to perform logo detection on an image.](/vision/docs/detecting-logos)\n- [### Detect multiple objects\n Learn how to locate multiple objects in an image.](/vision/docs/object-localizer)\n- [### Detect explicit content (SafeSearch)\n Learn how to perform explicit content (SafeSearch) detection\n on an image.\n Targeted categories include: `adult`, `spoof`, `medical`, `violence`, and `racy`.](/vision/docs/detecting-safe-search)\n- [### Detect Web entities and pages\n Learn how to detect web entities and pages related to an image. Responses\n include information such as full matching images, partial matching images,\n similar images, and best guess label(s).](/vision/docs/detecting-web)\n- [### Batch image annotation offline\n Get image annotations for all feature types on a batch of images. The\n results of this long-running (asynchronous) operation are stored in a\n Cloud Storage\n bucket when the operation completes.](/vision/docs/batch)\n- [### Small batch file annotation online\n Get file annotations online (synchronously) for a small batch\n (up to 5 pages) of PDF/TIFF/GIF files.](/vision/docs/file-small-batch)\n- [### Batch file annotation offline\n Get file annotations for all feature types on a multi-paged PDF/TIFF file.\n The results of this long-running (asynchronous) operation are stored in a\n Cloud Storage bucket when the operation completes.](/vision/docs/file-batch)\n- [### Using Cloud Vision with Spring framework\n Instructions on using the Spring framework and\n Spring Cloud Google Cloud to interact with Vision API.](/vision/docs/adding-spring)\n- [### Base64 Encode\n Instructions on base64-encoding for sending a local image.](/vision/docs/base64)"]]