| 程序包 | 说明 |
|---|---|
| com.jn.langx.ui.image.jepg | |
| com.jn.langx.ui.image.jepg.awt |
| 限定符和类型 | 字段和说明 |
|---|---|
static JPEGQTable |
JPEGQTable.StdChrominance
This is the sample luminance quantization table given in the
JPEG spec section K.1, expressed in zigzag order.
|
static JPEGQTable |
JPEGQTable.StdLuminance
This is the sample luminance quantization table given in the
JPEG spec section K.1, expressed in zigzag order.
|
| 限定符和类型 | 方法和说明 |
|---|---|
JPEGQTable |
JPEGDecodeParam.getQTable(int tableNum)
Returns the coefficient quantization tables or NULL if not
defined. tableNum must range in value from 0 - 3.
|
JPEGQTable |
JPEGDecodeParam.getQTableForComponent(int component)
Returns the Quantization table for the requested component.
|
JPEGQTable |
JPEGQTable.getScaledInstance(float scaleFactor,
boolean forceBaseline)
Returns a new Quantization table where the values are
multiplied by scaleFactor and then clamped to the range
1..32767 (or to 1..255 if forceBaseline is 'true').
|
| 限定符和类型 | 方法和说明 |
|---|---|
void |
JPEGEncodeParam.setQTable(int tableNum,
JPEGQTable qTable)
Sets the coefficient quantization tables at index
passed. tableNum must range in value from 0 - 3.
|
| 限定符和类型 | 方法和说明 |
|---|---|
JPEGQTable |
JPEGParam.getQTable(int var1) |
JPEGQTable |
JPEGParam.getQTableForComponent(int var1) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
JPEGParam.setQTable(int var1,
JPEGQTable var2) |
Copyright © 2022. All rights reserved.