public final class BufferedImageLuminanceSource
extends com.google.zxing.LuminanceSource
BufferedImage 图片二维码源| 构造器和说明 |
|---|
BufferedImageLuminanceSource(BufferedImage image)
构造
|
BufferedImageLuminanceSource(BufferedImage image,
int left,
int top,
int width,
int height)
构造
|
| 限定符和类型 | 方法和说明 |
|---|---|
com.google.zxing.LuminanceSource |
crop(int left,
int top,
int width,
int height) |
byte[] |
getMatrix() |
byte[] |
getRow(int y,
byte[] row) |
boolean |
isCropSupported() |
boolean |
isRotateSupported() |
com.google.zxing.LuminanceSource |
rotateCounterClockwise() |
public BufferedImageLuminanceSource(BufferedImage image)
image - BufferedImagepublic BufferedImageLuminanceSource(BufferedImage image, int left, int top, int width, int height)
image - BufferedImageleft - 左边间隔top - 顶部间隔width - 宽度height - 高度public byte[] getRow(int y,
byte[] row)
getRow 在类中 com.google.zxing.LuminanceSourcepublic byte[] getMatrix()
getMatrix 在类中 com.google.zxing.LuminanceSourcepublic boolean isCropSupported()
isCropSupported 在类中 com.google.zxing.LuminanceSourcepublic com.google.zxing.LuminanceSource crop(int left,
int top,
int width,
int height)
crop 在类中 com.google.zxing.LuminanceSourcepublic boolean isRotateSupported()
isRotateSupported 在类中 com.google.zxing.LuminanceSourcepublic com.google.zxing.LuminanceSource rotateCounterClockwise()
rotateCounterClockwise 在类中 com.google.zxing.LuminanceSourceCopyright © 2023. All rights reserved.