com.alibaba.simpleimage.util
类 ImageUtils

java.lang.Object
  com.alibaba.simpleimage.util.ImageUtils

public final class ImageUtils
extends Object

TODO Comment of SIUtils

作者：

wendell

方法摘要

static float	clampFloat(double in)
static byte	clampRoundByte(double in)
static int	clampRoundInt(double in)
static short	clampRoundShort(double in)
static short	clampRoundUShort(double in)
static void	closeQuietly(ImageInputStream inStream)
static void	closeQuietly(ImageInputStream stream)
static void	closeQuietly(ImageOutputStream outStream)
static void	closeQuietly(ImageReader reader)
static InputStream	createMemoryStream(InputStream input)
static ImageLayout	getImageLayoutHint(RenderingHints renderHints)
static ImageFormat	identifyFormat(InputStream in)
static boolean	isBMP(InputStream in)
static boolean	isGIF(InputStream in)
static boolean	isJPEG(InputStream source)
static boolean	isPNG(InputStream in)
static boolean	isTIFF(InputStream in)

从类 java.lang.Object 继承的方法

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细信息

closeQuietly

public static void closeQuietly(ImageInputStream inStream)

closeQuietly

public static void closeQuietly(ImageOutputStream outStream)

closeQuietly

public static void closeQuietly(ImageInputStream stream)

closeQuietly

public static void closeQuietly(ImageReader reader)

getImageLayoutHint

public static ImageLayout getImageLayoutHint(RenderingHints renderHints)

isJPEG

public static boolean isJPEG(InputStream source)
                      throws IOException

抛出：

IOException

isBMP

public static boolean isBMP(InputStream in)
                     throws IOException

抛出：

IOException

isGIF

public static boolean isGIF(InputStream in)
                     throws IOException

抛出：

IOException

isPNG

public static boolean isPNG(InputStream in)
                     throws IOException

抛出：

IOException

isTIFF

public static boolean isTIFF(InputStream in)
                      throws IOException

抛出：

IOException

identifyFormat

public static ImageFormat identifyFormat(InputStream in)
                                  throws IOException

抛出：

IOException

createMemoryStream

public static InputStream createMemoryStream(InputStream input)
                                      throws IOException

抛出：

IOException

clampRoundByte

public static final byte clampRoundByte(double in)

clampRoundUShort

public static final short clampRoundUShort(double in)

clampRoundShort

public static final short clampRoundShort(double in)

clampRoundInt

public static final int clampRoundInt(double in)

clampFloat

public static final float clampFloat(double in)