diff options
Diffstat (limited to 'core/java/android/hardware')
| -rw-r--r-- | core/java/android/hardware/Camera.java | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/core/java/android/hardware/Camera.java b/core/java/android/hardware/Camera.java index 7b930d5..a27ba84 100644 --- a/core/java/android/hardware/Camera.java +++ b/core/java/android/hardware/Camera.java @@ -1354,8 +1354,23 @@ public class Camera { /** * Sets the dimensions for preview pictures. * + * The sides of width and height are based on camera orientation. That + * is, the preview size is the size before it is rotated by display + * orientation. So applications need to consider the display orientation + * while setting preview size. For example, suppose the camera supports + * both 480x320 and 320x480 preview sizes. The application wants a 3:2 + * preview ratio. If the display orientation is set to 0 or 180, preview + * size should be set to 480x320. If the display orientation is set to + * 90 or 270, preview size should be set to 320x480. The display + * orientation should also be considered while setting picture size and + * thumbnail size. + * * @param width the width of the pictures, in pixels * @param height the height of the pictures, in pixels + * @see #setDisplayOrientation(int) + * @see #getCameraInfo(int, CameraInfo) + * @see #setPictureSize(int, int) + * @see #setJpegThumbnailSize(int, int) */ public void setPreviewSize(int width, int height) { String v = Integer.toString(width) + "x" + Integer.toString(height); @@ -1389,8 +1404,12 @@ public class Camera { * applications set both width and height to 0, EXIF will not contain * thumbnail. * + * Applications need to consider the display orientation. See {@link + * #setPreviewSize(int,int)} for reference. + * * @param width the width of the thumbnail, in pixels * @param height the height of the thumbnail, in pixels + * @see #setPreviewSize(int,int) */ public void setJpegThumbnailSize(int width, int height) { set(KEY_JPEG_THUMBNAIL_WIDTH, width); @@ -1606,8 +1625,13 @@ public class Camera { /** * Sets the dimensions for pictures. * + * Applications need to consider the display orientation. See {@link + * #setPreviewSize(int,int)} for reference. + * * @param width the width for pictures, in pixels * @param height the height for pictures, in pixels + * @see #setPreviewSize(int,int) + * */ public void setPictureSize(int width, int height) { String v = Integer.toString(width) + "x" + Integer.toString(height); |