PHP

step 1 install clearimage sdk download and install the https //barcode reader inliteresearch com/get cisdk step 2 configure clearimage php code uses clearimage dll clearimage dll through com api clearimage dll is registered as a com object during installation to register manually, run the following command as administrator " c \program files (x86)\inlite\clearimagesdk \register bat" add this section to php ini php ini if it has not been set yet \[php com dotnet] extension=php com dotnet dll fastcgi impersonate = 0 \[php com dotnet] extension=php com dotnet dll fastcgi impersonate = 0 error 'class ‘com’ not found' indicates that the above is not configured clearimage dll api reports errors as an exception exception object \<?php try { // create clearimage com server $server = new com("clearimage clearimage"); 	// your php code } catch(exception $e) { print "exceptiom in line " $e >getline() "\n" $e >getmessage() "\n"; } ?> clearimage project development extend functionality while developing your application, you can combine code examples on this page with methods described in http //www inliteresearch com/help/ci in the clearimage com api clearimage com api section barcode reading read 1d barcodes from a page this example reads code 39 and code 128 barcodes set barcode types used in your application setting reader >autodetect1d=true; reader >autodetect1d=true; automatically finds the barcode type, but it is slower and is not recommended for production \<?php function readbarcode1d page ($server, $filename, $page) { 	$reader = $server >createbarcodepro(); 	$cibfcode39 = 2; $cibfcode128 = 4; 	$reader >type = $cibfcode39 + $cibfcode128; 	$reader >image >open($filename, $page); 	$bccount = $reader >find(0); 	for ($i=1;$i<=$bccount;$i++) { 	 $bc = $reader >barcodes($i); 	 print "text " $bc >text "\n"; 	 } } ?> read 2d barcode from a page this example reads pdf417, datamatrix, and qr code \<?php function readbarcode2d page ($server, $filename, $page) { 	$reader = $server >createqr(); 	// $reader = $server >createpdf417(); 	// $reader = $server >createdatamatrix(); 	$reader >image >open($filename, $page); 	$bccount = $reader >find(0); 	for ($i=1;$i<=$bccount;$i++) { 	 $bc = $reader >barcodes($i); 	 print "text " $bc >text "\n"; 	 } } ?> 2d barcodes might contain binary data in $bc >data $bc >data property as an integer array to access all elements foreach ($bc >data as $val) {print " " $val;} read postal barcodes from a page this example reads postal barcodes from an image file page \<?php function readbarcodepostal page ($server, $filename, $page) { 	$reader = $server >createbarcodepro(); $cibf4state = 0x2000000; 	$reader >type = $cibf4state; 	$reader >image >open($filename, $page); 	$bccount = $reader >find(0); 	for ($i=1;$i<=$bccount;$i++) { 	 $bc = $reader >barcodes($i); $type1 =$bc >type; if ($type1 == 33) echo " us intelligent mail "; // cibuspsintelligentmail = 33 if ($type1 == 34) echo "uk royal mail "; // cibbpopostcode = 34 if ($type1 == 35) echo "australian mail "; // cibaustralianpost = 35 if ($type1 == 37) echo "singapore mail "; // cibsingaporepost = 37 	 print " text " $bc >text "\n"; 	 } } ?> read driver's license barcode this example reads the driver's license barcode from an image file page \<?php function readbarcodedriverlic page ($server, $filename, $page) { 	$reader = $server >createpdf417(); 	$reader >image >open($filename, $page); 	$bccount = $reader >find(0); 	for ($i=1;$i<=$bccount;$i++) { 	 $bc = $reader >barcodes($i); 	 print "text " $bc >text "\n"; 	 if ($bc >info("last") != "") 	 { 	 print "last " $bc >info("last") "\n"; 	 print "first " $bc >info("first") "\n"; 	 print "middle " $bc >info("middle") "\n"; 	 print "suffix " $bc >info("suffix") "\n"; 	 print "dob " $bc >info("dob") "\n"; 	 print "eyes " $bc >info("eyes") "\n"; 	 print "hair " $bc >info("hair") "\n"; 	 print "sex " $bc >info("sex") "\n"; 	 print "height " $bc >info("height") "\n"; 	 print "weight " $bc >info("weight") "\n"; 	 print "street " $bc >info("street") "\n"; 	 print "city " $bc >info("city") "\n"; 	 print "state " $bc >info("state") "\n"; 	 print "postal " $bc >info("postal") "\n"; 	 print "country " $bc >info("country") "\n"; 	 print "id " $bc >info("id") "\n"; 	 print "issued " $bc >info("issued") "\n"; 	 print "expires " $bc >info("expires") "\n"; 	 } 	} } ?> read from a multi page image file this example reads barcodes from a single page file or all pages of a multi page image file \<?php function readbarcode1d file ($server, $filename) { 	$reader = $server >createbarcodepro(); 	$cibfcode39 = 2; $cibfcode128 = 4; 	$reader >type = $cibfcode39 + $cibfcode128; 	$page=1; 	while(true) { 	$reader >image >open($filename, $page); 	$bccount = $reader >find(0); 	// process results 	for ($i=1;$i<=$bccount;$i++) { 	 $bc = $reader >barcodes($i); 	 $bc = $reader >barcodes($i); 	 print "page " $page " text " $bc >text "\n"; 	 } 	$page++; 	if ($page > $reader >image >pagecount)	 	 break; 	} } ?> optimize barcode reading this docid\ smk4 lgrtfex0zacvu2lv describes methods for improving the recognition rate and/or speed image processing repair image page this example uses some of the most popular image processing functions in a production application, the specific sequence of functions should be selected based on specific application needs \<?php function repairpage ($repair) { 	$repair >autodeskew(); 	$repair >autorotate(); 	$repair >autocrop(10, 10, 10, 10); // crop to 10 pixels on each side to bitonal 	$repair >advancedbinarize(0, 0 , 0); // convert to bitonal an image with complex background patterns 	$cibexborderdeskewcrop = 3; 	$cibeacleaner = 2; 	$repair >borderextract($cibexborderdeskewcrop, $cibeacleaner); // deskew and crop based on black border 	$repair >removepunchholes(); 	$cismoothdarkenedges = 1; 	$repair >smoothcharacters($cismoothdarkenedges); 	$repair >cleannoise(3); // clean balck noise of 3 pixels 	// $cicnxblacknoise = 1; $cicnxwhitenoise = 2; 	// $repair >cleannoiseext($cicnxblacknoise + $cicnxwhitenoise, 3, 3, 10, 0); // clean black and white noise $cilinevertandhorz = 3; 	$repair >reconstructlines($cilinevertandhorz); } function repair page ($server, $filename, $page, $fileout) { 	 $repair = $server >createrepair(); 	 $repair >image >open($filename, $page); 	 repairpage ($repair); 	 $repair >image >saveas($fileout, 0); // ciext } ?> repair all images in a multi page file this example repairs all images in a multi page file and saves the result in the fileout fileout file \<?php function repair file ($server, $filename, $fileout) { 	$repair = $server >createrepair(); 	$page=1; 	while(true) 	{ 	 $repair >image >open($filename, $page); 	 repairpage ($repair); // see above 	 $repair >image >append($fileout, 0); // ciext 	 $page++; 	 if ($page > $repair >image >pagecount) 	 break; 	} } ?>