Save Photo to Storage Part 5 explains how to create a file whose location will be passed to  the camera application where it will save the photo on capture.  

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Display Thumbnail Part 4 grabs the bitmap returned from the external camera application and puts it on to the image view created in the layout.  

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Take Photo Part 3 involves calling an external camera application to capture the photo and then return back to the application.  

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Add camera button Part 2 explains how to replace the standard hello world text view and replaces it with a clickable button view.  

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This first tutorial in the how to create an android camera app is part 1 – create project, which is setting up the initial project with the default hello world app  

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The android camera intro which introduces the six part video tutorial series on how to create an android app using intents  

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