What is the best way to use the iphone camera in your app? I would want to allow the user to take an image, then either retake or save.
I was wondering how to only let iPhone 4 use my app which uses the front camera. Can I do a+ (BOOL)isCameraDeviceAvai开发者_开发百科lable:(UIImagePickerControllerCameraDevice)
I am currently developing an app which is using the UIImagePickerControll开发者_开发知识库er for taking pictures with the build in camera.
How can I convert from NV21 to JPEG. Currently, NV21 is the only previewFormat that is supported by the camera on a Ne开发者_运维知识库xus One (running Android 2.2).
开发者_运维问答How can I efficiently limit camera pitch when I have only camera quaternion? Do I have to convert to euler angles and then back to quaternion or is there any other way?If the camera nev
I upgraded both my iPhone and SDK to iOS 4.0.1 and now my App doesn\'t run the same way it was running in iOS 3.x.
I need to create an up vector for when the camera looks at any angle (except directly down or up because the up vector would be perpendicular to the y-axis).
By mode here I mean video width,height and FPS(fra开发者_开发技巧me per second) I guess maybe some kinda driver can manage to do this?If you mean hardwarewise, i highly doubt it.
I was looking for tutorials on the net for a 2d camera that follows a sprite and I found a reply from this site:
I am trying to view camera feed from a Logitech9000 camera using DSVL(DirectShow Video Library) http://sourceforge.net/projects/dsvideolib/. The xml file currently looks as below:
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