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Commit 6eb03e10 authored by Zhijun He's avatar Zhijun He Committed by Android (Google) Code Review
Browse files

Merge "Camera2: Clarify shading map spec" into lmp-preview-dev

parents caa3abd3 fa7c755a

core/java/android/hardware/camera2/CaptureRequest.java

+10 −2
Original line number Diff line number Diff line
@@ -1308,8 +1308,16 @@ public final class CaptureRequest extends CameraMetadata implements Parcelable { 
     * camera device. Applications can request lens shading map data by setting

     * {@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode} to ON, and then the camera device will provide

     * lens shading map data in {@link CaptureResult#STATISTICS_LENS_SHADING_MAP android.statistics.lensShadingMap}, with size specified

     * by {@link CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE android.lens.info.shadingMapSize}.</p>

     * by {@link CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE android.lens.info.shadingMapSize}; the returned shading map data will be the one

     * applied by the camera device for this capture request.</p>

     * <p>The shading map data may depend on the AE and AWB statistics, therefore the reliability

     * of the map data may be affected by the AE and AWB algorithms. When AE and AWB are in

     * AUTO modes({@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} <code>!=</code> OFF and {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} <code>!=</code> OFF),

     * to get best results, it is recommended that the applications wait for the AE and AWB to

     * be converged before using the returned shading map data.</p>

     *

     * @see CaptureRequest#CONTROL_AE_MODE

     * @see CaptureRequest#CONTROL_AWB_MODE

     * @see CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE

     * @see CaptureResult#STATISTICS_LENS_SHADING_MAP

     * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE
@@ -1458,7 +1466,7 @@ public final class CaptureRequest extends CameraMetadata implements Parcelable { 
     * {@link CaptureRequest#TONEMAP_CURVE_GREEN android.tonemap.curveGreen}, and {@link CaptureRequest#TONEMAP_CURVE_BLUE android.tonemap.curveBlue}.

     * These values are always available, and as close as possible to the

     * actually used nonlinear/nonglobal transforms.</p>

     * <p>If a request is sent with TRANSFORM_MATRIX with the camera device's

     * <p>If a request is sent with CONTRAST_CURVE with the camera device's

     * provided curve in FAST or HIGH_QUALITY, the image's tonemap will be

     * roughly the same.</p>

     *

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

+10 −2
Original line number Diff line number Diff line
@@ -2006,8 +2006,16 @@ public final class CaptureResult extends CameraMetadata { 
     * camera device. Applications can request lens shading map data by setting

     * {@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode} to ON, and then the camera device will provide

     * lens shading map data in {@link CaptureResult#STATISTICS_LENS_SHADING_MAP android.statistics.lensShadingMap}, with size specified

     * by {@link CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE android.lens.info.shadingMapSize}.</p>

     * by {@link CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE android.lens.info.shadingMapSize}; the returned shading map data will be the one

     * applied by the camera device for this capture request.</p>

     * <p>The shading map data may depend on the AE and AWB statistics, therefore the reliability

     * of the map data may be affected by the AE and AWB algorithms. When AE and AWB are in

     * AUTO modes({@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} <code>!=</code> OFF and {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} <code>!=</code> OFF),

     * to get best results, it is recommended that the applications wait for the AE and AWB to

     * be converged before using the returned shading map data.</p>

     *

     * @see CaptureRequest#CONTROL_AE_MODE

     * @see CaptureRequest#CONTROL_AWB_MODE

     * @see CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE

     * @see CaptureResult#STATISTICS_LENS_SHADING_MAP

     * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE
@@ -2338,7 +2346,7 @@ public final class CaptureResult extends CameraMetadata { 
     * {@link CaptureRequest#TONEMAP_CURVE_GREEN android.tonemap.curveGreen}, and {@link CaptureRequest#TONEMAP_CURVE_BLUE android.tonemap.curveBlue}.

     * These values are always available, and as close as possible to the

     * actually used nonlinear/nonglobal transforms.</p>

     * <p>If a request is sent with TRANSFORM_MATRIX with the camera device's

     * <p>If a request is sent with CONTRAST_CURVE with the camera device's

     * provided curve in FAST or HIGH_QUALITY, the image's tonemap will be

     * roughly the same.</p>

     *