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Android CameraX打开摄像头预览教程_Android_脚本之家
.requireLensFacing(CameraSelector.LENS_FACING_BACK) .build(); preview.setSurfaceProvider(mBinding.previewView.getSurfaceProvider()); Camera camera = cameraProvider.bindToLifecycle(this, cameraSelector, preview); } 修改后的activity部分代码 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19...
www.jb51.net/article/2315...htm 2024-10-8
ASP 支持中文的len(),left(),right()的函数代码_应用技巧_脚本之家
lens=lens+1 Else lens=lens+2 End If If lens>=L Then Exit For Next End Function Function Strright(Str,L) Temp_Str=Len(Str) For i = Temp_Str to 1 step -1 Test_Str=(Mid(Str,I,1)) Strright=Test_Str&Strright If Asc(Test_Str)>0 Then ...
www.jb51.net/article/236...htm 2024-10-3
Android 实现抖音小游戏潜艇大挑战的思路详解_Android_脚本之家
var resultFaceRect = if (mCameraFacing == CaptureRequest.LENS_FACING_FRONT) { rawFaceRect } else { RectF( rawFaceRect.left, rawFaceRect.top - mPreviewSize.width, rawFaceRect.right, rawFaceRect.bottom - mPreviewSize.width ) } mFacesRect.add(resultFaceRect) } mActivity.runOnUiThread { ...
www.jb51.net/article/1851...htm 2024-10-5