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jl-maxjl-max
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use dcp
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‎4.use-case/2.read-a-drivers-license.html‎

Lines changed: 25 additions & 123 deletions
Original file line numberDiff line numberDiff line change
@@ -37,12 +37,14 @@ <h1 id='header'>Read A Driver's License <a href="javascript:void(0)" id='readAga
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<div id="resultAlert_content" class="resultAlert_content"></div>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.0.2/dist/dbr.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/dynamsoft-code-parser@1.1.0/dist/dcp.js"></script>
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<script>
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/** LICENSE ALERT - README
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* To use the library, you need to first specify a license key using the API "license" as shown below.
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*/
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Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
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Dynamsoft.DCP.CodeParser.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
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/**
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* You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days.
@@ -58,6 +60,8 @@ <h1 id='header'>Read A Driver's License <a href="javascript:void(0)" id='readAga
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let timer = null;
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// scanner for decoding video
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let pScanner = null;
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// parser for parsing code
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let pParser = null;
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(async() => {
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//Load the library on page load to speed things up.
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try {
@@ -165,44 +169,28 @@ <h1 id='header'>Read A Driver's License <a href="javascript:void(0)" id='readAga
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return node;
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}
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168-
function getDLInfo(txt) {
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let lines = txt.split("\n");
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let abbrs = Object.keys(DriverLicenseFields);
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let dlInfo = {};
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lines.forEach((line, i) => {
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let abbr;
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let content;
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if (i === 1) {
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abbr = "DAQ";
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content = line.substring(line.indexOf(abbr) + 3);
178-
} else {
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abbr = line.substring(0, 3);
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content = line.substring(3).trim();
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}
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if (abbrs.includes(abbr)) {
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dlInfo[abbr] = {
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description: DriverLicenseFields[abbr],
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value: content,
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};
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}
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});
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return dlInfo;
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}
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async function extractResultAlert(text) {
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let parsedDLInfo = getDLInfo(text);
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let resultShowNode = document.createElement("p");
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for (let o in parsedDLInfo) {
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resultShowNode.appendChild(createNode("span", parsedDLInfo[o].description));
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resultShowNode.appendChild(createNode("br"));
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resultShowNode.appendChild(createNode("strong", parsedDLInfo[o].value));
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resultShowNode.appendChild(createNode("br"));
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resultShowNode.appendChild(createNode("span", "------------------------------"));
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resultShowNode.appendChild(createNode("br"));
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try {
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let parser = await (pParser = pParser || Dynamsoft.DCP.CodeParser.createInstance());
175+
await parser.setCodeFormat(Dynamsoft.DCP.EnumCodeFormat.CF_AUTO);
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177+
let parsedDLInfo = await parser.parseData(text);
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let resultShowNode = document.createElement("p");
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for (let o in parsedDLInfo) {
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resultShowNode.appendChild(createNode("span", parsedDLInfo[o].description));
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resultShowNode.appendChild(createNode("br"));
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resultShowNode.appendChild(createNode("strong", parsedDLInfo[o].value));
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resultShowNode.appendChild(createNode("br"));
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resultShowNode.appendChild(createNode("span", "------------------------------"));
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resultShowNode.appendChild(createNode("br"));
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}
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document.getElementById('resultAlert_content').innerHTML = "";
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document.getElementById('resultAlert_content').appendChild(resultShowNode);
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document.getElementById('resultAlert').hidden = false;
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document.addEventListener("mousedown", clickToHide);
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} catch(ex) {
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alert(ex.message);
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}
202-
document.getElementById('resultAlert_content').innerHTML = "";
203-
document.getElementById('resultAlert_content').appendChild(resultShowNode);
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document.getElementById('resultAlert').hidden = false;
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document.addEventListener("mousedown", clickToHide);
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}
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function clickToHide(e) {
@@ -221,93 +209,7 @@ <h1 id='header'>Read A Driver's License <a href="javascript:void(0)" id='readAga
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}, 3000);
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}
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}
224-
const DriverLicenseFields = {
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'DCA': 'Jurisdiction-specific vehicle class',
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'DCB': 'Jurisdiction-specific restriction codes',
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'DCD': 'Jurisdiction-specific endorsement codes',
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'DBA': 'Document Expiration Date',
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'DCS': 'Customer Last Name',
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'DAC': 'Customer First Name',
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'DBD': 'Document Issue Date',
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'DBB': 'Date of Birth',
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'DBC': 'Physical Description - Sex',
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'DAY': 'Physical Description - Eye Color',
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'DAU': 'Physical Description - Height',
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'DAG': 'Address - Street 1',
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'DAI': 'Address - City',
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'DAJ': 'Address - Jurisdiction Code',
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'DAK': 'Address - Postal Code',
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'DAQ': 'Customer ID Number',
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'DCF': 'Document Discriminator',
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'DCG': 'Country Identification',
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'DDE': 'Family Name Truncation',
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'DDF': 'First Names Truncation',
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'DDG': 'Middle Names Truncation',
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'DAH': 'Address - Street 2',
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'DAZ': 'Hair Color',
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'DCI': 'Place of birth',
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'DCJ': 'Audit information',
250-
'DCK': 'Inventory Control Number',
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'DBN': 'Alias / AKA Family Name',
252-
'DBG': 'Alias / AKA Given Name',
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'DBS': 'Alias / AKA Suffix Name',
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'DCU': 'Name Suffix',
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'DCE': 'Physical Description Weight Range',
256-
'DCL': 'Race / Ethnicity',
257-
'DCM': 'Standard vehicle classification',
258-
'DCN': 'Standard endorsement code',
259-
'DCO': 'Standard restriction code',
260-
'DCP': 'Jurisdiction-specific vehicle classification description',
261-
'DCQ': 'Jurisdiction-specific endorsement code description',
262-
'DCR': 'Jurisdiction-specific restriction code description',
263-
'DDA': 'Compliance Type',
264-
'DDB': 'Card Revision Date',
265-
'DDC': 'HazMat Endorsement Expiration Date',
266-
'DDD': 'Limited Duration Document Indicator',
267-
'DAW': 'Weight(pounds)',
268-
'DAX': 'Weight(kilograms)',
269-
'DDH': 'Under 18 Until',
270-
'DDI': 'Under 19 Until',
271-
'DDJ': 'Under 21 Until',
272-
'DDK': 'Organ Donor Indicator',
273-
'DDL': 'Veteran Indicator',
274-
// old standard
275-
'DAA': 'Customer Full Name',
276-
'DAB': 'Customer Last Name',
277-
'DAE': 'Name Suffix',
278-
'DAF': 'Name Prefix',
279-
'DAL': 'Residence Street Address1',
280-
'DAM': 'Residence Street Address2',
281-
'DAN': 'Residence City',
282-
'DAO': 'Residence Jurisdiction Code',
283-
'DAP': 'Residence Postal Code',
284-
'DAR': 'License Classification Code',
285-
'DAS': 'License Restriction Code',
286-
'DAT': 'License Endorsements Code',
287-
'DAV': 'Height in CM',
288-
'DBE': 'Issue Timestamp',
289-
'DBF': 'Number of Duplicates',
290-
'DBH': 'Organ Donor',
291-
'DBI': 'Non-Resident Indicator',
292-
'DBJ': 'Unique Customer Identifier',
293-
'DBK': 'Social Security Number',
294-
'DBL': 'Date Of Birth',
295-
'DBM': 'Social Security Number',
296-
'DCH': 'Federal Commercial Vehicle Codes',
297-
'DBO': 'Customer Last Name',
298-
'DBP': 'Customer First Name',
299-
'DBQ': 'Customer Middle Name(s)',
300-
'DBR': 'Name Suffix',
301-
'PAA': 'Permit Classification Code',
302-
'PAB': 'Permit Expiration Date',
303-
'PAC': 'Permit Identifier',
304-
'PAD': 'Permit IssueDate',
305-
'PAE': 'Permit Restriction Code',
306-
'PAF': 'Permit Endorsement Code',
307-
'ZVA': 'Court Restriction Code',
308-
'DCT': 'Customer First Name',
309-
'DAD': 'Customer Middle Name(s)'
310-
};
212+
311213
</script>
312214
</body>
313215
<style>

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