Android Utililty Methods Camera Set

List of utility methods to do Camera Set

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Description

The list of methods to do Camera Set are organized into topic(s).

Method

voidsetBarcodeSceneMode(Camera.Parameters parameters)
set Barcode Scene Mode 
if (Camera.Parameters.SCENE_MODE_BARCODE.equals(parameters
        .getSceneMode())) {
    Log.i(TAG, "Barcode scene mode already set");
    return;
String sceneMode = findSettableValue("scene mode",
        parameters.getSupportedSceneModes(),
        Camera.Parameters.SCENE_MODE_BARCODE);
...
voidsetBestExposure(Camera.Parameters parameters, boolean lightOn)
set Best Exposure 
int minExposure = parameters.getMinExposureCompensation();
int maxExposure = parameters.getMaxExposureCompensation();
float step = parameters.getExposureCompensationStep();
if ((minExposure != 0 || maxExposure != 0) && step > 0.0f) {
    float targetCompensation = lightOn ? MIN_EXPOSURE_COMPENSATION
            : MAX_EXPOSURE_COMPENSATION;
    int compensationSteps = Math.round(targetCompensation / step);
    float actualCompensation = step * compensationSteps;
...
voidsetBestPreviewFPS(Camera.Parameters parameters)
set Best Preview FPS 
setBestPreviewFPS(parameters, MIN_FPS, MAX_FPS);
voidsetBestPreviewFPS(Camera.Parameters parameters, int minFPS, int maxFPS)
set Best Preview FPS 
List<int[]> supportedPreviewFpsRanges = parameters
        .getSupportedPreviewFpsRange();
Log.i(TAG, "Supported FPS ranges: "
        + toString(supportedPreviewFpsRanges));
if (supportedPreviewFpsRanges != null
        && !supportedPreviewFpsRanges.isEmpty()) {
    int[] suitableFPSRange = null;
    for (int[] fpsRange : supportedPreviewFpsRanges) {
...
voidsetCameraDisplayOrientation(Context mContext, int cameraId, Camera camera)
set Camera Display Orientation 
CameraInfo info = new CameraInfo();
Camera.getCameraInfo(cameraId, info);
int rotation = ((Activity) mContext).getWindowManager()
        .getDefaultDisplay().getRotation();
int degrees = 0;
switch (rotation) {
case Surface.ROTATION_0:
    degrees = 0;
...
voidsetFocus(Camera.Parameters parameters, boolean autoFocus, boolean disableContinuous, boolean safeMode)
set Focus 
List<String> supportedFocusModes = parameters
        .getSupportedFocusModes();
String focusMode = null;
if (autoFocus) {
    if (safeMode || disableContinuous) {
        focusMode = findSettableValue("focus mode",
                supportedFocusModes,
                Camera.Parameters.FOCUS_MODE_AUTO);
...
voidsetFocusArea(Camera.Parameters parameters)
set Focus Area 
if (parameters.getMaxNumFocusAreas() > 0) {
    Log.i(TAG,
            "Old focus areas: "
                    + toString(parameters.getFocusAreas()));
    List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000);
    Log.i(TAG, "Setting focus area to : " + toString(middleArea));
    parameters.setFocusAreas(middleArea);
} else {
...
voidsetInvertColor(Camera.Parameters parameters)
set Invert Color 
if (Camera.Parameters.EFFECT_NEGATIVE.equals(parameters
        .getColorEffect())) {
    Log.i(TAG, "Negative effect already set");
    return;
String colorMode = findSettableValue("color effect",
        parameters.getSupportedColorEffects(),
        Camera.Parameters.EFFECT_NEGATIVE);
...
voidsetMetering(Camera.Parameters parameters)
set Metering 
if (parameters.getMaxNumMeteringAreas() > 0) {
    Log.i(TAG,
            "Old metering areas: " + parameters.getMeteringAreas());
    List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000);
    Log.i(TAG, "Setting metering area to : " + toString(middleArea));
    parameters.setMeteringAreas(middleArea);
} else {
    Log.i(TAG, "Device does not support metering areas");
...
voidsetTorch(Camera.Parameters parameters, boolean on)
set Torch 
List<String> supportedFlashModes = parameters
        .getSupportedFlashModes();
String flashMode;
if (on) {
    flashMode = findSettableValue("flash mode",
            supportedFlashModes,
            Camera.Parameters.FLASH_MODE_TORCH,
            Camera.Parameters.FLASH_MODE_ON);
...