|
|||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||
java.lang.Objectcom.google.zxing.LuminanceSource
net.rim.device.api.barcodelib.BitmapLuminanceSource
public final class BitmapLuminanceSource
A BlackBerry specific implementation of LuminanceSource with support for
BlackBerry Bitmaps.
| Constructor Summary | ||
|---|---|---|
BitmapLuminanceSource(Bitmap bitmap)
LuminanceSource for Bitmaps. |
||
BitmapLuminanceSource(Bitmap bitmap,
int left,
int top,
int width,
int height)
LuminanceSource for Bitmap objects that supports cropping a section of Bitmap. |
||
| Method Summary | ||
|---|---|---|
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. |
|
| Methods inherited from class com.google.zxing.LuminanceSource |
|---|
crop, getHeight, getWidth, isCropSupported, isRotateSupported, rotateCounterClockwise |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public BitmapLuminanceSource(Bitmap bitmap)
bitmap - bitmap
NullPointerException - if bitmap is null.
public BitmapLuminanceSource(Bitmap bitmap,
int left,
int top,
int width,
int height)
Bitmap objects that supports cropping a section of Bitmap.
bitmap - The bitmap.left - Left edge of rectangle to copy from.top - Top edge of the rectangle to copy from.width - Width of the rectangle to copy from.height - Height of the rectangle to copy from.
NullPointerException - if bitmap is null.
IllegalArgumentException - if bitmap has 0 width or height.
IllegalArgumentException - if left, top, width, or height is less than 0.
IllegalArgumentException - if left + width > bitmap.getWidth() || top + height > bitmap.getHeight()| Method Detail |
|---|
public byte[] getRow(int y,
byte[] row)
LuminanceSource
getRow in class LuminanceSourcey - The row to fetch, 0 <= y < 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.
IllegalArgumentException - if y < 0 || y >= getHeight()LuminanceSourcepublic byte[] getMatrix()
LuminanceSource
getMatrix in class LuminanceSourceLuminanceSource
|
|||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||
Copyright 1999-2011 Research In Motion Limited. 295 Phillip Street, Waterloo, Ontario, Canada, N2L 3W8. All Rights Reserved.
Java is a trademark of Oracle America Inc. in the US and other countries.
Legal