public final class PlanarYUVLuminanceSource extends LuminanceSource
| Constructor and Description |
|---|
PlanarYUVLuminanceSource(byte[] yuvData,
int dataWidth,
int dataHeight,
int left,
int top,
int width,
int height,
boolean reverseHorizontal) |
| Modifier and Type | Method and Description |
|---|---|
LuminanceSource |
crop(int left,
int top,
int width,
int height)
Returns a new object with cropped image data.
|
byte[] |
getMatrix()
Fetches luminance data for the underlying bitmap.
|
byte[] |
getRow(int y,
byte[] row)
Fetches one row of luminance data from the underlying platform's bitmap.
|
int |
getThumbnailHeight() |
int |
getThumbnailWidth() |
boolean |
isCropSupported() |
int[] |
renderThumbnail() |
getHeight, getWidth, invert, isRotateSupported, rotateCounterClockwise, rotateCounterClockwise45, toStringpublic PlanarYUVLuminanceSource(byte[] yuvData,
int dataWidth,
int dataHeight,
int left,
int top,
int width,
int height,
boolean reverseHorizontal)
public byte[] getRow(int y,
byte[] row)
LuminanceSourcegetRow in class LuminanceSourcey - The row to fetch, which must be in [0,getHeight())row - An optional preallocated array. If null or too small, it will be ignored.
Always use the returned object, and ignore the .length of the array.public byte[] getMatrix()
LuminanceSourceint luminance = array[y * width + x] & 0xffgetMatrix in class LuminanceSourcepublic boolean isCropSupported()
isCropSupported in class LuminanceSourcepublic LuminanceSource crop(int left, int top, int width, int height)
LuminanceSourcecrop in class LuminanceSourceleft - The left coordinate, which must be in [0,getWidth())top - The top coordinate, which must be in [0,getHeight())width - The width of the rectangle to crop.height - The height of the rectangle to crop.public int[] renderThumbnail()
public int getThumbnailWidth()
renderThumbnail()public int getThumbnailHeight()
renderThumbnail()Copyright © 2007–2019. All rights reserved.