After I/O Istanbul Jetpack CameraX

Transcript

1. Jetpack CameraX
   GDG Istanbul After I/O 2019
   

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2. Jetpack CameraX
   Hadi Tok
   CitizenMe
   @hadi_tok
   

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3. Android
   versiyonlari
   End
   Android Kamera API Problemleri
   Cihaz ve
   Üretici
   Çeşitliliği
   Karmaşık
   API
   

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4. CameraX nedir?
   ● Daha kolay kamera uygulamaları geliştirmeye yardımcı
   ● Açık kaynak
   ● Alpha
   

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5. Android 5+
   End
   CameraX
   Tüm köşe
   senaryolar
   kapsanmış
   Arka planda
   Camera2
   API kullanan
   basit API
   

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6. CameraX
   ● Lifecycle ile uyumlu
   ● Portrait, HDR, Night, ve Beauty
   ● Eklenti alabiliyor
   

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7. CameraX
   Ön İzleme Görüntü Analizi Görüntü
   Yakalama
   

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8. Ön İzleme
   

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9. val viewFinderConfig = PreviewConfig.Builder().build()
   

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10. val viewFinderConfig = PreviewConfig.Builder().build()
    val preview = AutoFitPreviewBuilder.build(viewFinderConfig, viewFinder)
    

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11. val viewFinderConfig = PreviewConfig.Builder().build()
    val preview = AutoFitPreviewBuilder.build(viewFinderConfig, viewFinder)
    preview.setOnPreviewOutputUpdateListener { previewOutput ->
    //use previewOutput.surfaceTexture if needed
    }
    

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12. val viewFinderConfig = PreviewConfig.Builder().build()
    val preview = AutoFitPreviewBuilder.build(viewFinderConfig, viewFinder)
    preview.setOnPreviewOutputUpdateListener { previewOutput ->
    //use previewOutput.surfaceTexture if needed
    }
    CameraX.bindToLifecycle(this, preview)
    

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13. val viewFinderConfig = PreviewConfig.Builder().build()
    val preview = AutoFitPreviewBuilder.build(viewFinderConfig, viewFinder)
    preview.setOnPreviewOutputUpdateListener { previewOutput ->
    //use previewOutput.surfaceTexture if needed
    }
    CameraX.bindToLifecycle(this, preview)
    

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14. Görüntü Analizi
    

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15. val imageAnalysisConfig = ImageAnalysisConfig.Builder()
    .setTargetResolution(Size(1280, 730))
    .build()
    

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16. val imageAnalysisConfig = ImageAnalysisConfig.Builder()
    .setTargetResolution(Size(1280, 730))
    .build()
    val imageAnalysis = ImageAnalysis(imageAnalysisConfig)
    

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17. val imageAnalysisConfig = ImageAnalysisConfig.Builder()
    .setTargetResolution(Size(1280, 730))
    .build()
    val imageAnalysis = ImageAnalysis(imageAnalysisConfig)
    imageAnalysis.setAnalyzer { imageProxy, rotationDegrees ->
    //do image analysis
    }
    

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18. val imageAnalysisConfig = ImageAnalysisConfig.Builder()
    .setTargetResolution(Size(1280, 730))
    .build()
    val imageAnalysis = ImageAnalysis(imageAnalysisConfig)
    imageAnalysis.setAnalyzer { imageProxy, rotationDegrees ->
    //do image analysis
    }
    CameraX.bindToLifecycle(this, imageAnalysis, preview)
    

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19. val imageAnalysisConfig = ImageAnalysisConfig.Builder()
    .setTargetResolution(Size(1280, 730))
    .build()
    val imageAnalysis = ImageAnalysis(imageAnalysisConfig)
    imageAnalysis.setAnalyzer { imageProxy, rotationDegrees ->
    //do image analysis
    }
    CameraX.bindToLifecycle(this, imageAnalysis, preview)
    

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20. Görüntü Yakalama
    

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21. val imageCaptureConfig = ImageCaptureConfig.Builder()
    .build()
    

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22. val imageCaptureConfig = ImageCaptureConfig.Builder()
    .build()
    val imageCapture = ImageCapture(imageCaptureConfig)
    

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23. val imageCaptureConfig = ImageCaptureConfig.Builder()
    .build()
    val imageCapture = ImageCapture(imageCaptureConfig)
    CameraX.bindToLifecycle(
    this, preview, imageCapture, imageAnalyzer)
    

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24. val imageCaptureConfig = ImageCaptureConfig.Builder()
    .build()
    val imageCapture = ImageCapture(imageCaptureConfig)
    CameraX.bindToLifecycle(
    this, preview, imageCapture, imageAnalyzer)
    

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25. val imageSaveListener = object : ImageCapture.OnImageSavedListener {
    override fun onImageSaved(file: File) {
    //use the image file
    }
    override fun onError(useCaseError: ImageCapture.UseCaseError,
    message: String, cause: Throwable?) {
    //handle error
    }
    }
    

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26. val imageSaveListener = object : ImageCapture.OnImageSavedListener {
    override fun onImageSaved(file: File) {
    //use the image file
    }
    override fun onError(useCaseError: ImageCapture.UseCaseError,
    message: String, cause: Throwable?) {
    //handle error
    }
    }
    val photoFile = createFile(outputDirectory, FILENAME, PHOTO_EXTENSION)
    

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27. val imageSaveListener = object : ImageCapture.OnImageSavedListener {
    override fun onImageSaved(file: File) {
    //use the image file
    }
    override fun onError(useCaseError: ImageCapture.UseCaseError,
    message: String, cause: Throwable?) {
    //handle error
    }
    }
    val photoFile = createFile(outputDirectory, FILENAME, PHOTO_EXTENSION)
    imageCapture.takePicture(photoFile, imageSaveListener)
    

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28. val imageSaveListener = object : ImageCapture.OnImageSavedListener {
    override fun onImageSaved(file: File) {
    //use the image file
    }
    override fun onError(useCaseError: ImageCapture.UseCaseError,
    message: String, cause: Throwable?) {
    //handle error
    }
    }
    val photoFile = createFile(outputDirectory, FILENAME, PHOTO_EXTENSION)
    imageCapture.takePicture(photoFile, imageSaveListener)
    

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29. Kaynaklar
    ● https://developer.android.com/training/camerax
    ● https://www.youtube.com/watch?v=kuv8uK-5CLY
    ● https://github.com/android/camera/tree/master/CameraXBasic
    

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30. Hadi Tok, CitizenMe
    @hadi_tok
    Teşekkürler
    

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31. Soru-Cevap
    

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