{"id":27985,"date":"2024-03-16T09:33:28","date_gmt":"2024-03-16T09:33:28","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/"},"modified":"2024-03-22T12:21:26","modified_gmt":"2024-03-22T12:21:26","slug":"there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/","title":{"rendered":"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5."},"content":{"rendered":"<p>To display QR codes using Report Machine 5.5 in Delphi 7, follow these steps:<\/p>\n<ol>\n<li>Make sure you have already installed Delphi 7 and Report Machine 5.5.<\/li>\n<li>Create a new report project in Delphi 7 and add a TQRImage control to display a QR code at the desired location.<\/li>\n<li>Add the following code in the OnPrint event of the TQRImage control.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-function\"><span class=\"hljs-keyword\">procedure<\/span> <span class=\"hljs-title\">TForm1<\/span>.<span class=\"hljs-title\">QRImage1Print<\/span><span class=\"hljs-params\">(sender: TObject; <span class=\"hljs-keyword\">var<\/span> Value: <span class=\"hljs-keyword\">string<\/span>)<\/span>;<\/span>\r\n<span class=\"hljs-keyword\">var<\/span>\r\n  QRCode: TDelphiZXingQRCode;\r\n  QRBitmap: TBitmap;\r\n<span class=\"hljs-keyword\">begin<\/span>\r\n  QRCode := TDelphiZXingQRCode.Create;\r\n  <span class=\"hljs-keyword\">try<\/span>\r\n    QRCode.Data := <span class=\"hljs-string\">'Hello, World!'<\/span>; <span class=\"hljs-comment\">\/\/ \u8bbe\u7f6e\u4e8c\u7ef4\u7801\u7684\u6570\u636e<\/span>\r\n    QRCode.Encoding := TQRCodeEncoding.qrAuto; <span class=\"hljs-comment\">\/\/ \u8bbe\u7f6e\u4e8c\u7ef4\u7801\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u53ef\u6839\u636e\u9700\u8981\u4fee\u6539<\/span>\r\n    QRBitmap := QRCode.GetBitmap;\r\n    <span class=\"hljs-keyword\">try<\/span>\r\n      QRImage1.Picture.Assign(QRBitmap);\r\n    <span class=\"hljs-keyword\">finally<\/span>\r\n      QRBitmap.Free;\r\n    <span class=\"hljs-keyword\">end<\/span>;\r\n  <span class=\"hljs-keyword\">finally<\/span>\r\n    QRCode.Free;\r\n  <span class=\"hljs-keyword\">end<\/span>;\r\n<span class=\"hljs-keyword\">end<\/span>;\r\n<\/code><\/pre>\n<ol>\n<li>When running the program, the TQRImage control in the report will display a QR code containing the data &#8220;Hello, World!&#8221;.<\/li>\n<\/ol>\n<p>Please note that the above code uses the third-party library DelphiZXing to generate QR codes. You can download and install this library from the DelphiZXing GitHub page (https:\/\/github.com\/spksoft\/DelphiZXingQRCode). Once installed, you will need to add the DelphiZXingQRCode unit to your reporting project.<\/p>\n<p>In addition, you can modify the QR code data and encoding method in the code as needed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To display QR codes using Report Machine 5.5 in Delphi 7, follow these steps: Make sure you have already installed Delphi 7 and Report Machine 5.5. Create a new report project in Delphi 7 and add a TQRImage control to display a QR code at the desired location. Add the following code in the OnPrint [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-27985","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>There is an issue with displaying QR codes in Delphi7 Report Machine 5.5. - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5.\" \/>\n<meta property=\"og:description\" content=\"To display QR codes using Report Machine 5.5 in Delphi 7, follow these steps: Make sure you have already installed Delphi 7 and Report Machine 5.5. Create a new report project in Delphi 7 and add a TQRImage control to display a QR code at the desired location. Add the following code in the OnPrint [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-16T09:33:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-22T12:21:26+00:00\" \/>\n<meta name=\"author\" content=\"Isabella Edwards\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Isabella Edwards\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/\"},\"author\":{\"name\":\"Isabella Edwards\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/5579144e23c225c8188167f3e3f888dd\"},\"headline\":\"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5.\",\"datePublished\":\"2024-03-16T09:33:28+00:00\",\"dateModified\":\"2024-03-22T12:21:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/\"},\"wordCount\":150,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/\",\"name\":\"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5. - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\"},\"datePublished\":\"2024-03-16T09:33:28+00:00\",\"dateModified\":\"2024-03-22T12:21:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.silicloud.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5.\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"name\":\"Silicon Cloud Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\",\"name\":\"Silicon Cloud Blog\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"contentUrl\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"width\":1024,\"height\":1024,\"caption\":\"Silicon Cloud Blog\"},\"image\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\",\"https:\/\/twitter.com\/SiliCloudGlobal\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/5579144e23c225c8188167f3e3f888dd\",\"name\":\"Isabella Edwards\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d4d4dec47f553ac7961d9fa4cc9bdcdcf5b7ce5106594330b6d25c5694fdbaec?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d4d4dec47f553ac7961d9fa4cc9bdcdcf5b7ce5106594330b6d25c5694fdbaec?s=96&d=mm&r=g\",\"caption\":\"Isabella Edwards\"},\"url\":\"https:\/\/www.silicloud.com\/blog\/author\/isabellaedwards\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5. - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/","og_locale":"en_US","og_type":"article","og_title":"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5.","og_description":"To display QR codes using Report Machine 5.5 in Delphi 7, follow these steps: Make sure you have already installed Delphi 7 and Report Machine 5.5. Create a new report project in Delphi 7 and add a TQRImage control to display a QR code at the desired location. Add the following code in the OnPrint [&hellip;]","og_url":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/","og_site_name":"Blog - Silicon Cloud","article_publisher":"https:\/\/www.facebook.com\/SiliCloudGlobal\/","article_published_time":"2024-03-16T09:33:28+00:00","article_modified_time":"2024-03-22T12:21:26+00:00","author":"Isabella Edwards","twitter_card":"summary_large_image","twitter_creator":"@SiliCloudGlobal","twitter_site":"@SiliCloudGlobal","twitter_misc":{"Written by":"Isabella Edwards","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/#article","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/"},"author":{"name":"Isabella Edwards","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/5579144e23c225c8188167f3e3f888dd"},"headline":"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5.","datePublished":"2024-03-16T09:33:28+00:00","dateModified":"2024-03-22T12:21:26+00:00","mainEntityOfPage":{"@id":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/"},"wordCount":150,"commentCount":0,"publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/","url":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/","name":"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5. - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/#website"},"datePublished":"2024-03-16T09:33:28+00:00","dateModified":"2024-03-22T12:21:26+00:00","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/blog\/there-is-an-issue-with-displaying-qr-codes-in-delphi7-report-machine-5-5\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.silicloud.com\/blog\/"},{"@type":"ListItem","position":2,"name":"There is an issue with displaying QR codes in Delphi7 Report Machine 5.5."}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/blog\/#website","url":"https:\/\/www.silicloud.com\/blog\/","name":"Silicon Cloud Blog","description":"","publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.silicloud.com\/blog\/#organization","name":"Silicon Cloud Blog","url":"https:\/\/www.silicloud.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","contentUrl":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","width":1024,"height":1024,"caption":"Silicon Cloud Blog"},"image":{"@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SiliCloudGlobal\/","https:\/\/twitter.com\/SiliCloudGlobal"]},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/5579144e23c225c8188167f3e3f888dd","name":"Isabella Edwards","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d4d4dec47f553ac7961d9fa4cc9bdcdcf5b7ce5106594330b6d25c5694fdbaec?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d4d4dec47f553ac7961d9fa4cc9bdcdcf5b7ce5106594330b6d25c5694fdbaec?s=96&d=mm&r=g","caption":"Isabella Edwards"},"url":"https:\/\/www.silicloud.com\/blog\/author\/isabellaedwards\/"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/27985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/comments?post=27985"}],"version-history":[{"count":1,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/27985\/revisions"}],"predecessor-version":[{"id":62254,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/27985\/revisions\/62254"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/media?parent=27985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/categories?post=27985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/tags?post=27985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}