Jpg2Dcm.java
5.15 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
package com.sw.laryngoscope.dicom;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import com.sw.laryngoscope.utils.Logger;
import org.dcm4che3.data.Attributes;
import org.dcm4che3.data.Tag;
import org.dcm4che3.data.UID;
import org.dcm4che3.data.VR;
import org.dcm4che3.io.DicomOutputStream;
import java.io.File;
import java.util.List;
import java.util.UUID;
public class Jpg2Dcm {
public static void saveDicom(String filePath, List<String> picPath,
String name, String sex, String id,
String age, String studyDate) {
try {
Attributes attrs = new Attributes();
// 生成SOP实例UID
String sopInstanceUID = "1.2.840." + UUID.randomUUID().toString();
String ts = UID.ExplicitVRLittleEndian;
Attributes fmi =
Attributes.createFileMetaInformation(sopInstanceUID, "1.2.840.10008.5.1.4.1.1.2", ts);
Bitmap bmpPic = BitmapFactory.decodeFile(picPath.get(0), null);
//患者姓名
attrs.setString(Tag.PatientName, VR.AE, name);
//性别
attrs.setString(Tag.PatientSex, VR.CS, sex);//"M"
//患者ID
attrs.setString(Tag.PatientID, VR.CS, id);
//年龄
attrs.setString(Tag.PatientAge, VR.AS, age + "Y");//99Y
attrs.setString(Tag.SOPClassUID, VR.UI, "1.2.840.10008.5.1.4.1.1.2");
attrs.setString(Tag.SOPInstanceUID, VR.UI, sopInstanceUID);
//检查日期：检查开始的日期
attrs.setString(Tag.StudyDate, VR.AS, studyDate);//"20140126"
attrs.setString(Tag.SeriesDate, VR.AS, studyDate);
attrs.setString(Tag.SpecificCharacterSet, VR.CS, "GB18030");
//Modality 表示检查模态，有MRI，CT，CR，DR等
attrs.setString(Tag.Modality, VR.CS, "ES");//ES DR
//表示制造商
attrs.setString(Tag.Manufacturer, VR.CS, "HugeMed");
attrs.setInt(Tag.Columns, VR.US, bmpPic.getWidth());
attrs.setInt(Tag.Rows, VR.US, bmpPic.getHeight());
//每个像素占多少机器字，24位图samplesperpixel应该等于3
attrs.setInt(Tag.SamplesPerPixel, VR.IS, 3);
attrs.setString(Tag.PhotometricInterpretation, VR.CS, "RGB");
attrs.setInt(Tag.BitsAllocated, VR.IS, 8);
attrs.setInt(Tag.BitsStored, VR.IS, 8);
attrs.setInt(Tag.NumberOfFrames, VR.IS, picPath.size());//2图片的个数
// 生成唯一的研究实例UID
String studyInstanceUID = "1.2.840." + UUID.randomUUID().toString();
// 生成唯一的系列实例UID
String seriesInstanceUID = "1.2.840." + UUID.randomUUID().toString();
// attrs.setString(Tag.StudyInstanceUID, VR.UI, "1.2.840.113619.2.55.3.2831180801.104.1384184038.36");
// attrs.setString(Tag.SeriesInstanceUID, VR.UI, "1.2.840.113619.2.55.3.2831180801.104.1384184038.46");
attrs.setString(Tag.StudyInstanceUID, VR.UI, studyInstanceUID);
attrs.setString(Tag.SeriesInstanceUID, VR.UI, seriesInstanceUID);
attrs.setInt(Tag.SeriesNumber, VR.IS, 2);
//辨识图像的号码
attrs.setInt(Tag.InstanceNumber, VR.US, 1);
byte[] img_buf_0 = getPixels(bmpPic);
byte[] buff = new byte[picPath.size() * img_buf_0.length];
int i = 0;
for ( String tmpPath:picPath ) {
if ( i == 0 ) {
System.arraycopy(img_buf_0, 0, buff, i * img_buf_0.length, img_buf_0.length);
} else {
Bitmap tmpPic = BitmapFactory.decodeFile(tmpPath, null);
byte[] buffImg = getPixels(tmpPic);
System.arraycopy(buffImg, 0, buff, i * buffImg.length, buffImg.length);
}
i++;
}
attrs.setBytes(Tag.PixelData, VR.OB, buff);
attrs.trimToSize();
File fi = new File(filePath);
Logger.d(" getCanonicalPath " + fi.getCanonicalPath());
DicomOutputStream dos = new DicomOutputStream(fi);
dos.writeDataset(fmi, attrs);
dos.finish();
dos.close();
} catch (Exception e) {
}
}
public static byte[] getPixels(Bitmap bitmap) {
byte[] bytes = new byte[bitmap.getWidth() * bitmap.getHeight() * 3];
int wide = bitmap.getWidth();
int i = 0;
int height = bitmap.getHeight();
for (int y = 0; y < height; y++) {
for (int x = 0; x < wide; x++) {
int srcColor = bitmap.getPixel(x, y);
bytes[i] = (byte) (Color.red(srcColor) & 0x000000ff);
i++;
bytes[i] = (byte) (Color.green(srcColor) & 0x000000ff);
i++;
bytes[i] = (byte) (Color.blue(srcColor) & 0x000000ff);
i++;
}
}
return bytes;
}
}