x

.gitignore

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+lib-cov
+*.seed
+*.log
+*.csv
+*.dat
+*.out
+*.pid
+*.gz
+
+pids
+logs
+
+yarn.lock
+package-lock.json
+npm-debug.log
+node_modules

dicom_test/main.js

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+const parser = require('dicom-parser');
+const fsp = require('fs-promise');
+const iconv = require("iconv-lite")
+
+const filePath = '/Users/fuyu/Downloads/CgocGF1Cuu2AMYb5AIEtSKYTE8Q756.dcm';
+let test = async url => {
+  const fileBuffer = await fsp.readFile(url);
+  const dataSet = parser.parseDicom(fileBuffer);
+  const charset = getCharSet(dataSet)
+  const originalString = dataSet.string;
+  dataSet.string = (tag, index) => {
+    let value = originalString.call(dataSet, tag, index);
+    if (value != null && value != 'undefined') {
+      console.log('charset', charset)
+      let _value = iconv.decode(value, 'UTF-8');
+      // console.log()
+      if (_value != null && _value != 'undefined') {
+        return _value.replace(/['^']+/g, '')
+      }
+      return _value;
+    } else {
+      return value;
+    }
+  };
+  let text = dataSet.string('x0008103e')
+  console.log(text, iconv.decode(text, 'ISO_IR 100'))
+}
+
+const chatSetMap = {
+  'ISO_IR 6': 'UTF-8',
+  'ISO_IR 192': 'UTF-8',
+  'ISO_IR 100': 'ISO-8859-1',
+  'ISO_IR 101': 'ISO-8859-2',
+  'ISO_IR 109': 'ISO-8859-3',
+  'ISO_IR 110': 'ISO-8859-4',
+  'ISO_IR 144': 'ISO-8859-5',
+  'ISO_IR 127': 'ISO-8859-6',
+  'ISO_IR 126': 'ISO-8859-7',
+  'ISO_IR 138': 'ISO-8859-8',
+  'ISO_IR 148': 'ISO-8859-9',
+}
+const getCharSet = dataSet => {
+    let specificCharacterSet = dataSet.string('x00080005');
+    let charset = 'GB2312'
+    console.log('specificCharacterSet', specificCharacterSet)
+    if (specificCharacterSet) {
+      charset = chatSetMap[specificCharacterSet] || charset
+    }
+    return charset
+  }
+  // GB2312
+  // //xml文件编码方式，以支持中文显示。
+  // if (!csetString.empty())
+  // 	encString = "GB2312";
+
+test(filePath)

dicom_test/package.json

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+{
+  "dependencies": {
+    "dicom-parser": "^1.8.3",
+    "fs-promise": "^2.0.3",
+    "iconv-lite": "^0.5.0"
+  }
+}