public class ImageUtils
extends java.lang.Object
| 构造器和说明 |
|---|
ImageUtils() |
| 限定符和类型 | 方法和说明 |
|---|---|
boolean |
isImage(java.io.File input)
判断是否是文件
|
boolean |
isImage(javax.imageio.stream.ImageInputStream input)
判断是否是文件
|
boolean |
isImage(java.io.InputStream input)
判断是否是文件
|
boolean |
isImage(java.net.URL input)
判断是否是文件
|
static ImageMetadata |
readImageMetadata(java.io.File file)
读取图片格式和尺寸
|
static ImageMetadata |
readImageMetadata(javax.imageio.stream.ImageInputStream iis)
读取图片格式和尺寸
|
static ImageMetadata |
readImageMetadata(java.io.InputStream stream)
读取图片格式和尺寸
|
static ImageMetadata |
readImageMetadata(java.net.URL url)
读取图片格式和尺寸
|
public boolean isImage(javax.imageio.stream.ImageInputStream input)
input - public boolean isImage(java.io.InputStream input)
throws java.io.IOException
input - java.io.IOExceptionpublic boolean isImage(java.io.File input)
throws java.io.IOException
input - java.io.IOExceptionpublic boolean isImage(java.net.URL input)
throws java.io.IOException
input - java.io.IOExceptionpublic static ImageMetadata readImageMetadata(javax.imageio.stream.ImageInputStream iis) throws java.io.IOException
inputStream - java.io.IOExceptionpublic static ImageMetadata readImageMetadata(java.io.File file) throws java.io.IOException
file - java.io.IOExceptionpublic static ImageMetadata readImageMetadata(java.net.URL url) throws java.io.IOException
url - java.io.IOExceptionpublic static ImageMetadata readImageMetadata(java.io.InputStream stream) throws java.io.IOException
stream - java.io.IOException