从安卓设备获取LENS_FOCUS_DISTANCE可以通过使用Camera API或Camera2 API来实现。这两个API提供了访问相机硬件功能的接口。 使用Camera API: LENS_FOCUS_DISTANCE是相机参数之一,表示相机的焦距。可以通过以下步骤获取LENS_FOCUS_DISTANCE: 获取相机实例:使用Camera.open()方法获取相机实例。 获取相机参数:使用Camera.getPa...
previewRequestBuilder.set(CaptureRequest.LENS_FOCUS_DISTANCE,0.20f); Run Code Online (Sandbox Code Playgroud) 那么镜头焦距的单位是厘米、英寸? 镜头焦距简介 6 正如文档中所引用的,单位取决于FOCUS_DISTANCE_CALIBRATION字段的值。如果该字段设置为 APPROXIMATE 或 CALIBRATED,则单位为屈光度,即 1/米。所以0.5屈...
[Android.Runtime.Register("LENS_FOCUS_DISTANCE")] public static Android.Hardware.Camera2.CaptureResult.Key? LensFocusDistance { get; } 屬性值 CaptureResult.Key 屬性 RegisterAttribute 備註 的android.hardware.camera2.CaptureResult.LENS_FOCUS_DISTANCEJava 檔。 此頁面的部分是根據 Android 開放原始碼專案...
build(), captureCallbackHandler, mBackgroundHandler); 然后覆盖CaptureCallback中的onCaptureCompleted方法,您应该能够从TotalCaptureResult中读取LENS_FOCUS_DISTANCE。 代码语言:javascript 复制 private CameraCaptureSession.CaptureCallback captureCallbackHandler = new CameraCaptureSession.CaptureCallback() { @Override...
LensInfoFocusDistanceCalibration Fields NameValueDescription Uncalibrated0 Approximate1 Calibrated2 Remarks Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 Attribution License....
More specifically, the present invention relates to a lens focal distance control module, wherein a rolling-guide structure in a unique structure is provided between the inner wall of a base and the outer wall of the carrier, which faces each other to minimize the generation of resistance ...
Focus Distance 15cm(approx) Depth Of Field 100cm(approx) Camera Size φ21mm×45mm (Main body) Camera Length 165mm Front Lens Sapphire Shell Material 304#Stainless Steel Lighting Built-in 12×LED(White) LED Driver 5levels Water-resistant 10m water (Only when came...
Product name:5MP Pixel 25mm Focus Distance 2/3 Chip Industrial Fixed Focus Lens;Focal length:25mm;FNO:F1.4-1.6;Perspective:20.0°*15.3°;Nearest working distance:300mm;TV distortion:<0.2%;Suitable chip:2/3 ;Filter aperture:M30.5*P0.5;MOQ:1;Pixel:5MP;cus
focus mode Af, Mf full frame Yes type Fixed Focus Lens place of origin Guangdong, China brand name yongnuo model number YN50MM f1.8II for canon aperture range YN 50mm F1.8 focal length F1.8 compatible brand canon product Name YN50mm F1.8 II lens ...
Focus is adjusted by changing the distance between subject and camera or by operating the helical device of the master lens.选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 Fokus wird durch Ändern des Abstands zwischen Motiv und Kamera ...