net.doo.snap.util.snap

Class Utils

net.doo.snap.util.snap.Utils

public class Utils

Helper methods to work with Camera

Method Summary

Modifier and Type	Method and Description
static void	enableAutoFocus() Sets focus mode to Camera.Parameters#FOCUS_MODE_AUTO if supported
static void	enableContinuousFocus() Sets focus mode to Camera.Parameters#FOCUS_MODE_CONTINUOUS_PICTURE or Camera.Parameters#FOCUS_MODE_AUTO if supported
static android.hardware.Camera.Size	findByWidthAndHeight()
static android.hardware.Camera.Size	getBestA4PictureSize()
static android.hardware.Camera.Size	getBestAspectPictureSize()
static android.hardware.Camera.Size	getLargestPictureSize() Returns the biggest size for resulting image
static android.hardware.Camera.Size	getLargestSizeWithAspectRatioMatch()
static boolean	isFlashSupported()

Method Detail

isFlashSupported

public static boolean isFlashSupported()

Returns:

true if flash is supported for this camera, false otherwise

getBestA4PictureSize

public static android.hardware.Camera.Size getBestA4PictureSize()

Returns:

Best picture size that is suitable to print on A4 210mm X 297mm @ 300 dpi is about 2480 X 3508 pixels

getLargestPictureSize

public static android.hardware.Camera.Size getLargestPictureSize()

Returns the biggest size for resulting image

getLargestSizeWithAspectRatioMatch

public static android.hardware.Camera.Size getLargestSizeWithAspectRatioMatch()

Returns:

largest Camera.Size from list with given aspect ratio.

findByWidthAndHeight

public static android.hardware.Camera.Size findByWidthAndHeight()

Returns:

Camera.Size with given width and height, or null if there is no such supported size.

getBestAspectPictureSize

public static android.hardware.Camera.Size getBestAspectPictureSize()

Returns:

Camera.Size that matches display port most

enableContinuousFocus

public static void enableContinuousFocus()

Sets focus mode to Camera.Parameters#FOCUS_MODE_CONTINUOUS_PICTURE or Camera.Parameters#FOCUS_MODE_AUTO if supported

enableAutoFocus

public static void enableAutoFocus()

Sets focus mode to Camera.Parameters#FOCUS_MODE_AUTO if supported