java读取照片Exif信息到实体类
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java读取照片Exif信息到实体类
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前言
1.總共讀出來了228個(gè)參數(shù)信息，但是我挑選了36個(gè)我認(rèn)為比較有價(jià)值的參數(shù)，弄成了實(shí)體類
（其實(shí)是因?yàn)楹芏鄥?shù)我看不明白是啥意思）
2.為了方便，所以實(shí)體類里我直接用中文字段了
效果圖
導(dǎo)入依賴
<!-- 讀取照片元信息 -->
<dependency>
<groupId>com.drewnoakes</groupId>
<artifactId>metadata-extractor</artifactId>
<version>2.19.0</version>
</dependency>
算法代碼
public static void main(String[] args) throws ImageProcessingException, IOException {
File file = new File("C:\\Users\\13301\\Desktop\\漫漫星河\\IMG_1252.JPG");
ImageExifInfoVo imageExifInfoVo = readImageExif(file);
System.out.println(imageExifInfoVo);
}
/**
* 讀取照片Exif信息
*
* @param file
* @return
* @throws ImageProcessingException
* @throws IOException
*/
public static ImageExifInfoVo readImageExif(File file) throws ImageProcessingException, IOException {
ImageExifInfoVo exifInfoVo = new ImageExifInfoVo();
Metadata metadata = JpegMetadataReader.readMetadata(file);
boolean type = metadata.containsDirectoryOfType(GpsDirectory.class);
Iterable<Directory> it = metadata.getDirectories();
for (Directory d : it) {
Collection<Tag> tags = d.getTags();
for (Tag tag : tags) {
String tagName = tag.getTagName();
String description = tag.getDescription();
switch (tagName) {
case "Make":
exifInfoVo.set廠商(description);
break;
case "Model":
exifInfoVo.set機(jī)型(description);
break;
case "Orientation":
exifInfoVo.set方向(description);
break;
case "X Resolution":
exifInfoVo.set水平分辨率(description);
break;
case "Y Resolution":
exifInfoVo.set垂直分辨率(description);
break;
case "Resolution Unit":
exifInfoVo.set分辨率單位(description);
break;
case "Date/Time":
exifInfoVo.set拍攝時(shí)間(description);
break;
case "Exposure Time":
exifInfoVo.set曝光時(shí)間(description);
break;
case "F-Number":
exifInfoVo.set光圈(description);
break;
case "Exposure Program":
exifInfoVo.set曝光程序(description);
break;
case "ISO Speed Ratings":
exifInfoVo.setISO感光度(description);
break;
case "Sensitivity Type":
exifInfoVo.set感光類型(description);
break;
case "Recommended Exposure Index":
exifInfoVo.set推薦曝光指數(shù)(description);
break;
case "Exif Version":
exifInfoVo.setExif版本(description);
break;
case "Components Configuration":
exifInfoVo.set成分構(gòu)成(description);
break;
case "Shutter Speed Value":
exifInfoVo.set快門速度(description);
break;
case "Aperture Value":
exifInfoVo.set光圈值(description);
break;
case "Exposure Bias Value":
exifInfoVo.set曝光補(bǔ)償(description);
break;
case "Metering Mode":
exifInfoVo.set測(cè)光模式(description);
break;
case "Flash":
exifInfoVo.set閃光燈(description);
break;
case "Focal Length":
exifInfoVo.set焦距(description);
break;
case "User Comment":
exifInfoVo.set用戶注釋(description);
break;
case "Color Space":
exifInfoVo.set色域(description);
break;
case "Exif Image Width":
exifInfoVo.set照片寬度(description);
break;
case "Exif Image Height":
exifInfoVo.set照片高度(description);
break;
case "White Balance Mode":
exifInfoVo.set白平衡模式(description);
break;
case "Lens Model":
exifInfoVo.set鏡頭型號(hào)(description);
break;
case "Macro Mode":
exifInfoVo.set微距模式(description);
break;
case "Self Timer Delay":
exifInfoVo.set延時(shí)器(description);
break;
case "Quality":
exifInfoVo.set質(zhì)量(description);
break;
case "Continuous Drive Mode":
exifInfoVo.set連續(xù)拍照模式(description);
break;
case "Record Mode":
exifInfoVo.set記錄模式(description);
break;
case "Long Focal Length":
exifInfoVo.set長(zhǎng)焦距(description);
break;
case "Short Focal Length":
exifInfoVo.set短焦距(description);
break;
case "Max Aperture":
exifInfoVo.set鏡頭最大光圈(description);
break;
case "Min Aperture":
exifInfoVo.set鏡頭最小光圈(description);
break;
default:
break;
}
}
}
return exifInfoVo;
}
實(shí)體類代碼
package cn.daenx.yhchatDemo.testApp;
import lombok.Data;
/**
* 照片Exif信息
*
* @author DaenMax
*/
@Data
public class ImageExifInfoVo {
private String 廠商;
private String 機(jī)型;
private String 方向;
private String 水平分辨率;
private String 垂直分辨率;
private String 分辨率單位;
private String 拍攝時(shí)間;
private String 曝光時(shí)間;
private String 光圈;
private String 曝光程序;
private String ISO感光度;
private String 感光類型;
private String 推薦曝光指數(shù);
private String Exif版本;
private String 成分構(gòu)成;
private String 快門速度;
private String 光圈值;
private String 曝光補(bǔ)償;
private String 測(cè)光模式;
private String 閃光燈;
private String 焦距;
private String 用戶注釋;
private String 色域;
private String 照片寬度;
private String 照片高度;
private String 白平衡模式;
private String 鏡頭型號(hào);
private String 微距模式;
private String 延時(shí)器;
private String 質(zhì)量;
private String 連續(xù)拍照模式;
private String 記錄模式;
private String 長(zhǎng)焦距;
private String 短焦距;
private String 鏡頭最大光圈;
private String 鏡頭最小光圈;
}
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