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Commit 7c062369 authored by Ruben Brunk's avatar Ruben Brunk
Browse files

Update DNG tags. 

Change-Id: I497b0fac5d52005c126eaf52c67d30bd224a80b5
parent 2271a91c

api/current.txt

+27 −23
Original line number Diff line number Diff line
@@ -11597,6 +11597,12 @@ package android.hardware.camera2 { 
    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_AVAILABLE_TEST_PATTERN_MODES;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_BASE_GAIN_FACTOR;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_BLACK_LEVEL_PATTERN;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_CALIBRATION_TRANSFORM1;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_CALIBRATION_TRANSFORM2;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_COLOR_TRANSFORM1;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_COLOR_TRANSFORM2;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_FORWARD_MATRIX1;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_FORWARD_MATRIX2;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_INFO_ACTIVE_ARRAY_SIZE;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_INFO_COLOR_FILTER_ARRANGEMENT;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_INFO_EXPOSURE_TIME_RANGE;
@@ -11608,6 +11614,8 @@ package android.hardware.camera2 { 
    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_MAX_ANALOG_SENSITIVITY;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_ORIENTATION;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_PROFILE_HUE_SAT_MAP_DIMENSIONS;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_REFERENCE_ILLUMINANT1;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_REFERENCE_ILLUMINANT2;

    field public static final android.hardware.camera2.CameraMetadata.Key STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES;

    field public static final android.hardware.camera2.CameraMetadata.Key STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES;

    field public static final android.hardware.camera2.CameraMetadata.Key STATISTICS_INFO_MAX_FACE_COUNT;
@@ -11801,25 +11809,25 @@ package android.hardware.camera2 { 
    field public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG = 1; // 0x1

    field public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB = 4; // 0x4

    field public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB = 0; // 0x0

    field public static final int SENSOR_REFERENCE_ILLUMINANT_CLOUDY_WEATHER = 10; // 0xa

    field public static final int SENSOR_REFERENCE_ILLUMINANT_COOL_WHITE_FLUORESCENT = 14; // 0xe

    field public static final int SENSOR_REFERENCE_ILLUMINANT_D50 = 23; // 0x17

    field public static final int SENSOR_REFERENCE_ILLUMINANT_D55 = 20; // 0x14

    field public static final int SENSOR_REFERENCE_ILLUMINANT_D65 = 21; // 0x15

    field public static final int SENSOR_REFERENCE_ILLUMINANT_D75 = 22; // 0x16

    field public static final int SENSOR_REFERENCE_ILLUMINANT_DAYLIGHT = 1; // 0x1

    field public static final int SENSOR_REFERENCE_ILLUMINANT_DAYLIGHT_FLUORESCENT = 12; // 0xc

    field public static final int SENSOR_REFERENCE_ILLUMINANT_DAY_WHITE_FLUORESCENT = 13; // 0xd

    field public static final int SENSOR_REFERENCE_ILLUMINANT_FINE_WEATHER = 9; // 0x9

    field public static final int SENSOR_REFERENCE_ILLUMINANT_FLASH = 4; // 0x4

    field public static final int SENSOR_REFERENCE_ILLUMINANT_FLUORESCENT = 2; // 0x2

    field public static final int SENSOR_REFERENCE_ILLUMINANT_ISO_STUDIO_TUNGSTEN = 24; // 0x18

    field public static final int SENSOR_REFERENCE_ILLUMINANT_SHADE = 11; // 0xb

    field public static final int SENSOR_REFERENCE_ILLUMINANT_STANDARD_A = 17; // 0x11

    field public static final int SENSOR_REFERENCE_ILLUMINANT_STANDARD_B = 18; // 0x12

    field public static final int SENSOR_REFERENCE_ILLUMINANT_STANDARD_C = 19; // 0x13

    field public static final int SENSOR_REFERENCE_ILLUMINANT_TUNGSTEN = 3; // 0x3

    field public static final int SENSOR_REFERENCE_ILLUMINANT_WHITE_FLUORESCENT = 15; // 0xf

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER = 10; // 0xa

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT = 14; // 0xe

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_D50 = 23; // 0x17

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_D55 = 20; // 0x14

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_D65 = 21; // 0x15

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_D75 = 22; // 0x16

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT = 1; // 0x1

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT = 12; // 0xc

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT = 13; // 0xd

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER = 9; // 0x9

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_FLASH = 4; // 0x4

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT = 2; // 0x2

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN = 24; // 0x18

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_SHADE = 11; // 0xb

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A = 17; // 0x11

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B = 18; // 0x12

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C = 19; // 0x13

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN = 3; // 0x3

    field public static final int SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT = 15; // 0xf

    field public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2; // 0x2

    field public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3; // 0x3

    field public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256; // 0x100
@@ -11969,16 +11977,12 @@ package android.hardware.camera2 { 
    field public static final android.hardware.camera2.CameraMetadata.Key REQUEST_FRAME_COUNT;

    field public static final android.hardware.camera2.CameraMetadata.Key REQUEST_PIPELINE_DEPTH;

    field public static final android.hardware.camera2.CameraMetadata.Key SCALER_CROP_REGION;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_CALIBRATION_TRANSFORM;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_COLOR_TRANSFORM;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_EXPOSURE_TIME;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_FORWARD_MATRIX;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_FRAME_DURATION;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_GREEN_SPLIT;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_NEUTRAL_COLOR_POINT;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_PROFILE_HUE_SAT_MAP;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_PROFILE_TONE_CURVE;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_REFERENCE_ILLUMINANT;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_SENSITIVITY;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_TEMPERATURE;

    field public static final android.hardware.camera2.CameraMetadata.Key SENSOR_TEST_PATTERN_MODE;

core/java/android/hardware/camera2/CameraCharacteristics.java

+189 −0
Original line number Diff line number Diff line
@@ -1029,6 +1029,195 @@ public final class CameraCharacteristics extends CameraMetadata { 
    public static final Key<Integer> SENSOR_INFO_WHITE_LEVEL =

            new Key<Integer>("android.sensor.info.whiteLevel", int.class);



    /**

     * <p>The standard reference illuminant used as the scene light source when

     * calculating the {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM1 android.sensor.colorTransform1},

     * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM1 android.sensor.calibrationTransform1}, and

     * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX1 android.sensor.forwardMatrix1} matrices.</p>

     * <p>The values in this tag correspond to the values defined for the

     * EXIF LightSource tag. These illuminants are standard light sources

     * that are often used calibrating camera devices.</p>

     * <p>If this tag is present, then {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM1 android.sensor.colorTransform1},

     * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM1 android.sensor.calibrationTransform1}, and

     * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX1 android.sensor.forwardMatrix1} will also be present.</p>

     * <p>Some devices may choose to provide a second set of calibration

     * information for improved quality, including

     * {@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2} and its corresponding matrices.</p>

     *

     * @see CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM1

     * @see CameraCharacteristics#SENSOR_COLOR_TRANSFORM1

     * @see CameraCharacteristics#SENSOR_FORWARD_MATRIX1

     * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2

     * @see #SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT

     * @see #SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN

     * @see #SENSOR_REFERENCE_ILLUMINANT1_FLASH

     * @see #SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER

     * @see #SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER

     * @see #SENSOR_REFERENCE_ILLUMINANT1_SHADE

     * @see #SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A

     * @see #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B

     * @see #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C

     * @see #SENSOR_REFERENCE_ILLUMINANT1_D55

     * @see #SENSOR_REFERENCE_ILLUMINANT1_D65

     * @see #SENSOR_REFERENCE_ILLUMINANT1_D75

     * @see #SENSOR_REFERENCE_ILLUMINANT1_D50

     * @see #SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN

     */

    public static final Key<Integer> SENSOR_REFERENCE_ILLUMINANT1 =

            new Key<Integer>("android.sensor.referenceIlluminant1", int.class);



    /**

     * <p>The standard reference illuminant used as the scene light source when

     * calculating the {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM2 android.sensor.colorTransform2},

     * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM2 android.sensor.calibrationTransform2}, and

     * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX2 android.sensor.forwardMatrix2} matrices.</p>

     * <p>See {@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1} for more details.

     * Valid values for this are the same as those given for the first

     * reference illuminant.</p>

     * <p>If this tag is present, then {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM2 android.sensor.colorTransform2},

     * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM2 android.sensor.calibrationTransform2}, and

     * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX2 android.sensor.forwardMatrix2} will also be present.</p>

     *

     * @see CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM2

     * @see CameraCharacteristics#SENSOR_COLOR_TRANSFORM2

     * @see CameraCharacteristics#SENSOR_FORWARD_MATRIX2

     * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1

     */

    public static final Key<Byte> SENSOR_REFERENCE_ILLUMINANT2 =

            new Key<Byte>("android.sensor.referenceIlluminant2", byte.class);



    /**

     * <p>A per-device calibration transform matrix that maps from the

     * reference sensor colorspace to the actual device sensor colorspace.</p>

     * <p>This matrix is used to correct for per-device variations in the

     * sensor colorspace, and is used for processing raw buffer data.</p>

     * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and

     * contains a per-device calibration transform that maps colors

     * from reference sensor color space (i.e. the "golden module"

     * colorspace) into this camera device's native sensor color

     * space under the first reference illuminant

     * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1}).</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     *

     * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1

     */

    public static final Key<Rational[]> SENSOR_CALIBRATION_TRANSFORM1 =

            new Key<Rational[]>("android.sensor.calibrationTransform1", Rational[].class);



    /**

     * <p>A per-device calibration transform matrix that maps from the

     * reference sensor colorspace to the actual device sensor colorspace

     * (this is the colorspace of the raw buffer data).</p>

     * <p>This matrix is used to correct for per-device variations in the

     * sensor colorspace, and is used for processing raw buffer data.</p>

     * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and

     * contains a per-device calibration transform that maps colors

     * from reference sensor color space (i.e. the "golden module"

     * colorspace) into this camera device's native sensor color

     * space under the second reference illuminant

     * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2}).</p>

     * <p>This matrix will only be present if the second reference

     * illuminant is present.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     *

     * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2

     */

    public static final Key<Rational[]> SENSOR_CALIBRATION_TRANSFORM2 =

            new Key<Rational[]>("android.sensor.calibrationTransform2", Rational[].class);



    /**

     * <p>A matrix that transforms color values from CIE XYZ color space to

     * reference sensor color space.</p>

     * <p>This matrix is used to convert from the standard CIE XYZ color

     * space to the reference sensor colorspace, and is used when processing

     * raw buffer data.</p>

     * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and

     * contains a color transform matrix that maps colors from the CIE

     * XYZ color space to the reference sensor color space (i.e. the

     * "golden module" colorspace) under the first reference illuminant

     * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1}).</p>

     * <p>The white points chosen in both the reference sensor color space

     * and the CIE XYZ colorspace when calculating this transform will

     * match the standard white point for the first reference illuminant

     * (i.e. no chromatic adaptation will be applied by this transform).</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     *

     * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1

     */

    public static final Key<Rational[]> SENSOR_COLOR_TRANSFORM1 =

            new Key<Rational[]>("android.sensor.colorTransform1", Rational[].class);



    /**

     * <p>A matrix that transforms color values from CIE XYZ color space to

     * reference sensor color space.</p>

     * <p>This matrix is used to convert from the standard CIE XYZ color

     * space to the reference sensor colorspace, and is used when processing

     * raw buffer data.</p>

     * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and

     * contains a color transform matrix that maps colors from the CIE

     * XYZ color space to the reference sensor color space (i.e. the

     * "golden module" colorspace) under the second reference illuminant

     * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2}).</p>

     * <p>The white points chosen in both the reference sensor color space

     * and the CIE XYZ colorspace when calculating this transform will

     * match the standard white point for the second reference illuminant

     * (i.e. no chromatic adaptation will be applied by this transform).</p>

     * <p>This matrix will only be present if the second reference

     * illuminant is present.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     *

     * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2

     */

    public static final Key<Rational[]> SENSOR_COLOR_TRANSFORM2 =

            new Key<Rational[]>("android.sensor.colorTransform2", Rational[].class);



    /**

     * <p>A matrix that transforms white balanced camera colors from the reference

     * sensor colorspace to the CIE XYZ colorspace with a D50 whitepoint.</p>

     * <p>This matrix is used to convert to the standard CIE XYZ colorspace, and

     * is used when processing raw buffer data.</p>

     * <p>This matrix is expressed as a 3x3 matrix in row-major-order, and contains

     * a color transform matrix that maps white balanced colors from the

     * reference sensor color space to the CIE XYZ color space with a D50 white

     * point.</p>

     * <p>Under the first reference illuminant ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1})

     * this matrix is chosen so that the standard white point for this reference

     * illuminant in the reference sensor colorspace is mapped to D50 in the

     * CIE XYZ colorspace.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     *

     * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1

     */

    public static final Key<Rational[]> SENSOR_FORWARD_MATRIX1 =

            new Key<Rational[]>("android.sensor.forwardMatrix1", Rational[].class);



    /**

     * <p>A matrix that transforms white balanced camera colors from the reference

     * sensor colorspace to the CIE XYZ colorspace with a D50 whitepoint.</p>

     * <p>This matrix is used to convert to the standard CIE XYZ colorspace, and

     * is used when processing raw buffer data.</p>

     * <p>This matrix is expressed as a 3x3 matrix in row-major-order, and contains

     * a color transform matrix that maps white balanced colors from the

     * reference sensor color space to the CIE XYZ color space with a D50 white

     * point.</p>

     * <p>Under the second reference illuminant ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2})

     * this matrix is chosen so that the standard white point for this reference

     * illuminant in the reference sensor colorspace is mapped to D50 in the

     * CIE XYZ colorspace.</p>

     * <p>This matrix will only be present if the second reference

     * illuminant is present.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     *

     * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2

     */

    public static final Key<Rational[]> SENSOR_FORWARD_MATRIX2 =

            new Key<Rational[]>("android.sensor.forwardMatrix2", Rational[].class);



    /**

     * <p>Gain factor from electrons to raw units when

     * ISO=100</p>

core/java/android/hardware/camera2/CameraMetadata.java

+104 −104

File changed.

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core/java/android/hardware/camera2/CaptureResult.java

+8 −71
Original line number Diff line number Diff line
@@ -1607,77 +1607,14 @@ public final class CaptureResult extends CameraMetadata { 
            new Key<Float>("android.sensor.temperature", float.class);



    /**

     * <p>A reference illumination source roughly matching the current scene

     * illumination, which is used to describe the sensor color space

     * transformations.</p>

     * <p>The values in this tag correspond to the values defined for the

     * EXIF LightSource tag. These illuminants are standard light sources

     * that are often used for calibrating camera devices.</p>

     * @see #SENSOR_REFERENCE_ILLUMINANT_DAYLIGHT

     * @see #SENSOR_REFERENCE_ILLUMINANT_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT_TUNGSTEN

     * @see #SENSOR_REFERENCE_ILLUMINANT_FLASH

     * @see #SENSOR_REFERENCE_ILLUMINANT_FINE_WEATHER

     * @see #SENSOR_REFERENCE_ILLUMINANT_CLOUDY_WEATHER

     * @see #SENSOR_REFERENCE_ILLUMINANT_SHADE

     * @see #SENSOR_REFERENCE_ILLUMINANT_DAYLIGHT_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT_DAY_WHITE_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT_COOL_WHITE_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT_WHITE_FLUORESCENT

     * @see #SENSOR_REFERENCE_ILLUMINANT_STANDARD_A

     * @see #SENSOR_REFERENCE_ILLUMINANT_STANDARD_B

     * @see #SENSOR_REFERENCE_ILLUMINANT_STANDARD_C

     * @see #SENSOR_REFERENCE_ILLUMINANT_D55

     * @see #SENSOR_REFERENCE_ILLUMINANT_D65

     * @see #SENSOR_REFERENCE_ILLUMINANT_D75

     * @see #SENSOR_REFERENCE_ILLUMINANT_D50

     * @see #SENSOR_REFERENCE_ILLUMINANT_ISO_STUDIO_TUNGSTEN

     */

    public static final Key<Integer> SENSOR_REFERENCE_ILLUMINANT =

            new Key<Integer>("android.sensor.referenceIlluminant", int.class);



    /**

     * <p>A per-device calibration transform matrix to be applied after the

     * color space transform when rendering the raw image buffer.</p>

     * <p>This matrix is expressed as a 3x3 matrix in row-major-order, and

     * contains a per-device calibration transform that maps colors

     * from reference camera color space (i.e. the "golden module"

     * colorspace) into this camera device's linear native sensor color

     * space for the current scene illumination and white balance choice.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     */

    public static final Key<Rational[]> SENSOR_CALIBRATION_TRANSFORM =

            new Key<Rational[]>("android.sensor.calibrationTransform", Rational[].class);



    /**

     * <p>A matrix that transforms color values from CIE XYZ color space to

     * reference camera color space when rendering the raw image buffer.</p>

     * <p>This matrix is expressed as a 3x3 matrix in row-major-order, and

     * contains a color transform matrix that maps colors from the CIE

     * XYZ color space to the reference camera raw color space (i.e. the

     * "golden module" colorspace) for the current scene illumination and

     * white balance choice.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     */

    public static final Key<Rational[]> SENSOR_COLOR_TRANSFORM =

            new Key<Rational[]>("android.sensor.colorTransform", Rational[].class);



    /**

     * <p>A matrix that transforms white balanced camera colors to the CIE XYZ

     * colorspace with a D50 whitepoint.</p>

     * <p>This matrix is expressed as a 3x3 matrix in row-major-order, and contains

     * a color transform matrix that maps a unit vector in the linear native

     * sensor color space to the D50 whitepoint in CIE XYZ color space.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     */

    public static final Key<Rational[]> SENSOR_FORWARD_MATRIX =

            new Key<Rational[]>("android.sensor.forwardMatrix", Rational[].class);



    /**

     * <p>The estimated white balance at the time of capture.</p>

     * <p>The estimated white balance encoded as the RGB values of the

     * perfectly neutral color point in the linear native sensor color space.

     * The order of the values is R, G, B; where R is in the lowest index.</p>

     * <p>The estimated camera neutral color in the native sensor colorspace at

     * the time of capture.</p>

     * <p>This value gives the neutral color point encoded as an RGB value in the

     * native sensor color space.  The neutral color point indicates the

     * currently estimated white point of the scene illumination.  It can be

     * used to interpolate between the provided color transforms when

     * processing raw sensor data.</p>

     * <p>The order of the values is R, G, B; where R is in the lowest index.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     */

    public static final Key<Rational[]> SENSOR_NEUTRAL_COLOR_POINT =