com.google.zxing.client.android.camera

Class CameraConfigurationUtils

java.lang.Object

com.google.zxing.client.android.camera.CameraConfigurationUtils

public final class CameraConfigurationUtils
extends Object

Utility methods for configuring the Android camera.

Author:

Sean Owen

Method Summary

Modifier and Type	Method and Description
static String	collectStats(android.hardware.Camera.Parameters parameters)
static String	collectStats(CharSequence flattenedParams)
static android.graphics.Point	findBestPreviewSizeValue(android.hardware.Camera.Parameters parameters, android.graphics.Point screenResolution)
static void	setBarcodeSceneMode(android.hardware.Camera.Parameters parameters)
static void	setBestExposure(android.hardware.Camera.Parameters parameters, boolean lightOn)
static void	setBestPreviewFPS(android.hardware.Camera.Parameters parameters)
static void	setBestPreviewFPS(android.hardware.Camera.Parameters parameters, int minFPS, int maxFPS)
static void	setFocus(android.hardware.Camera.Parameters parameters, boolean autoFocus, boolean disableContinuous, boolean safeMode)
static void	setFocusArea(android.hardware.Camera.Parameters parameters)
static void	setInvertColor(android.hardware.Camera.Parameters parameters)
static void	setMetering(android.hardware.Camera.Parameters parameters)
static void	setTorch(android.hardware.Camera.Parameters parameters, boolean on)
static void	setVideoStabilization(android.hardware.Camera.Parameters parameters)
static void	setZoom(android.hardware.Camera.Parameters parameters, double targetZoomRatio)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

setFocus

public static void setFocus(android.hardware.Camera.Parameters parameters,
                            boolean autoFocus,
                            boolean disableContinuous,
                            boolean safeMode)

setTorch

public static void setTorch(android.hardware.Camera.Parameters parameters,
                            boolean on)

setBestExposure

public static void setBestExposure(android.hardware.Camera.Parameters parameters,
                                   boolean lightOn)

setBestPreviewFPS

public static void setBestPreviewFPS(android.hardware.Camera.Parameters parameters)

setBestPreviewFPS

public static void setBestPreviewFPS(android.hardware.Camera.Parameters parameters,
                                     int minFPS,
                                     int maxFPS)

setFocusArea

public static void setFocusArea(android.hardware.Camera.Parameters parameters)

setMetering

public static void setMetering(android.hardware.Camera.Parameters parameters)

setVideoStabilization

public static void setVideoStabilization(android.hardware.Camera.Parameters parameters)

setBarcodeSceneMode

public static void setBarcodeSceneMode(android.hardware.Camera.Parameters parameters)

setZoom

public static void setZoom(android.hardware.Camera.Parameters parameters,
                           double targetZoomRatio)

setInvertColor

public static void setInvertColor(android.hardware.Camera.Parameters parameters)

findBestPreviewSizeValue

public static android.graphics.Point findBestPreviewSizeValue(android.hardware.Camera.Parameters parameters,
                                                              android.graphics.Point screenResolution)

collectStats

public static String collectStats(android.hardware.Camera.Parameters parameters)

collectStats

public static String collectStats(CharSequence flattenedParams)