Job title --url <url> Website URL --address <addr> Address --note <note> Additional note WiFi options: --ssid <name> Network name (required for wifi type) --password <pass> Network password --encryption <type> WPA | WEP | nopass (default: WPA) --hidden Hidden network flag Email options: --email <email> Email address (required for email type) --subject <subject> Email subject --body <body> Email body SMS options: --phone <phone> Phone number (required for sms type) --message <msg> SMS message Examples: skills run generate-qrcode -- "https://example.com" --format svg skills run generate-qrcode -- --type wifi --ssid "Office" --password "pass123" skills run generate-qrcode -- --type vcard --name "John Doe" --email "john@example.com" `); } // Parse command line arguments function parseArguments(): { content: string; options: QRCodeOptions; typeOptions: VCardOptions | WiFiOptions | EmailOptions | SMSOptions; } { const { values, positionals } = parseArgs({ args: process.argv.slice(2), options: { help: { type: "boolean", short: "h" }, type: { type: "string", default: "text" }, output: { type: "string" }, format: { type: "string", default: "png" }, size: { type: "string", default: "300" }, margin: { type: "string", default: "4" }, color: { type: "string", default: "#000000" }, background: { type: "string", default: "#FFFFFF" }, "error-correction": { type: "string", default: "M" }, logo: { type: "string" }, "logo-size": { type: "string", default: "20" }, "logo-margin": { type: "string", default: "10" }, batch: { type: "string" }, "batch-format": { type: "string", default: "{index}" }, // vCard options name: { type: "string" }, email: { type: "string" }, phone: { type: "string" }, organization: { type: "string" }, title: { type: "string" }, url: { type: "string" }, address: { type: "string" }, note: { type: "string" }, // WiFi options ssid: { type: "string" }, password: { type: "string" }, encryption: { type: "string", default: "WPA" }, hidden: { type: "boolean", default: false }, // Email options subject: { type: "string" }, body: { type: "string" }, // SMS options message: { type: "string" }, }, allowPositionals: true, }); if (values.help) { showHelp(); process.exit(0); } const content = positionals[0] || ""; const options: QRCodeOptions = { type: (values.type as any) || "text", output: values.output, format: (values.format as any) || "png", size: parseInt(values.size as string) || 300, margin: parseInt(values.margin as string) || 4, color: values.color || "#000000", background: values.background || "#FFFFFF", errorCorrection: (values["error-correction"] as any) || "M", logo: values.logo, logoSize: parseInt(values["logo-size"] as string) || 20, logoMargin: parseInt(values["logo-margin"] as string) || 10, batch: values.batch, batchFormat: values["batch-format"] || "{index}", }; const typeOptions: any = {}; if (options.type === "vcard") { typeOptions.name = values.name; typeOptions.email = values.email; typeOptions.phone = values.phone; typeOptions.organization = values.organization; typeOptions.title = values.title; typeOptions.url = values.url; typeOptions.address = values.address; typeOptions.note = values.note; } else if (options.type === "wifi") { typeOptions.ssid = values.ssid; typeOptions.password = values.password; typeOptions.encryption = values.encryption || "WPA"; typeOptions.hidden = values.hidden || false; } else if (options.type === "email") { typeOptions.email = values.email; typeOptions.subject = values.subject; typeOptions.body = values.body; } else if (options.type === "sms") { typeOptions.phone = values.phone; typeOptions.message = values.message; } else if (options.type === "phone") { typeOptions.phone = values.phone; } return { content, options, typeOptions }; } // Generate QR code data based on type function generateQRData( content: string, type: string, typeOptions: any ): string { switch (type) { case "vcard": return generateVCard(typeOptions); case "wifi": return generateWiFi(typeOptions); case "email": return generateEmail(typeOptions); case "sms": return generateSMS(typeOptions); case "phone": return generatePhone(typeOptions); case "url": case "text": default: return content; } } // Generate vCard format function generateVCard(options: VCardOptions): string { let vcard = "BEGIN:VCARD\nVERSION:3.0\n"; if (options.name) { const [firstName = "", ...lastNameParts] = options.name.split(" "); const lastName = lastNameParts.join(" "); vcard += `N:${lastName};${firstName};;;\n`; vcard += `FN:${options.name}\n`; } if (options.organization) { vcard += `ORG:${options.organization}\n`; } if (options.title) { vcard += `TITLE:${options.title}\n`; } if (options.phone) { vcard += `TEL;TYPE=WORK,VOICE:${options.phone}\n`; } if (options.email) { vcard += `EMAIL;TYPE=INTERNET:${options.email}\n`; } if (options.url) { vcard += `URL:${options.url}\n`; } if (options.address) { vcard += `ADR;TYPE=WORK:;;${options.address};;;;\n`; } if (options.note) { vcard += `NOTE:${options.note}\n`; } vcard += "END:VCARD"; return vcard; } // Generate WiFi format function generateWiFi(options: WiFiOptions): string { if (!options.ssid) { throw new Error("WiFi SSID is required (use --ssid)"); } const encryption = options.encryption || "WPA"; const password = options.password || ""; const hidden = options.hidden ? "true" : "false"; return `WIFI:T:${encryption};S:${options.ssid};P:${password};H:${hidden};;`; } // Generate Email format function generateEmail(options: EmailOptions): string { if (!options.email) { throw new Error("Email address is required (use --email)"); } let mailto = `mailto:${options.email}`; const params: string[] = []; if (options.subject) { params.push(`subject=${encodeURIComponent(options.subject)}`); } if (options.body) { params.push(`body=${encodeURIComponent(options.body)}`); } if (params.length > 0) { mailto += "?" + params.join("&"); } return mailto; } // Generate SMS format function generateSMS(options: SMSOptions): string { if (!options.phone) { throw new Error("Phone number is required (use --phone)"); } let sms = `sms:${options.phone}`; if (options.message) { sms += `?body=${encodeURIComponent(options.message)}`; } return sms; } // Generate Phone format function generatePhone(options: any): string { if (!options.phone) { throw new Error("Phone number is required (use --phone)"); } return `tel:${options.phone}`; } // Generate QR code async function generateQRCode( data: string, options: QRCodeOptions, outputPath: string ): Promise<void> { const qrOptions: QRCode.QRCodeToDataURLOptions = { errorCorrectionLevel: options.errorCorrection, type: options.format === "svg" ? "svg" : "image/png", quality: 1, margin: options.margin, color: { dark: options.color, light: options.background, }, width: options.size, }; if (options.format === "svg") { // Generate SVG const svgString = await QRCode.toString(data, { ...qrOptions, type: "svg", }); writeFileSync(outputPath, svgString); console.log(`✓ QR code saved: ${outputPath}`); } else { // Generate PNG const buffer = await QRCode.toBuffer(data, qrOptions); // Add logo if specified if (options.logo && existsSync(options.logo)) { const qrWithLogo = await addLogoToQR( buffer, options.logo, options.size, options.logoSize, options.logoMargin ); writeFileSync(outputPath, qrWithLogo); } else { writeFileSync(outputPath, buffer); } console.log(`✓ QR code saved: ${outputPath}`); } } // Add logo to QR code async function addLogoToQR( qrBuffer: Buffer, logoPath: string, qrSize: number, logoSizePercent: number, logoMargin: number ): Promise<Buffer> { const logoSize = Math.floor((qrSize * logoSizePercent) / 100); const position = Math.floor((qrSize - logoSize) / 2); // Prepare logo const logo = await sharp(logoPath) .resize(logoSize - logoMargin * 2, logoSize - logoMargin * 2, { fit: "contain", background: { r: 255, g: 255, b: 255, alpha: 1 }, }) .extend({ top: logoMargin, bottom: logoMargin, left: logoMargin, right: logoMargin, background: { r: 255, g: 255, b: 255, alpha: 1 }, }) .toBuffer(); // Composite logo onto QR code const result = await sharp(qrBuffer) .composite([ { input: logo, top: position, left: position, }, ]) .png() .toBuffer(); return result; } // Generate output path function generateOutputPath( options: QRCodeOptions, index: number = 0, content: string = "" ): string { if (options.output) { // If output is a directory, generate filename if (options.output.endsWith("/")) { const filename = `qrcode-${Date.now()}-${index}.${options.format}`; return join(options.output, filename); } return options.output; } // Default output path const outputDir = process.env.SKILLS_OUTPUT_DIR || join(process.cwd(), ".skills", "exports", "generate-qrcode"); mkdirSync(outputDir, { recursive: true }); const timestamp = Date.now(); const filename = `qrcode-${timestamp}.${options.format}`; return join(outputDir, filename); } // Process batch file async function processBatch(options: QRCodeOptions): Promise<void> { if (!options.batch || !existsSync(options.batch)) { throw new Error(`Batch file not found: ${options.batch}`); } const content = readFileSync(options.batch, "utf-8"); const lines = content .split("\n") .map((line) => line.trim()) .filter((line) => line.length > 0); console.log(`📦 Processing batch: ${lines.length} QR codes\n`); // Ensure output directory exists const outputDir = options.output || join( process.env.SKILLS_OUTPUT_DIR || join(process.cwd(), ".skills", "exports", "generate-qrcode"), "batch" ); mkdirSync(outputDir, { recursive: true }); for (let i = 0; i < lines.length; i++) { const line = lines[i]; const index = i + 1; // Generate filename based on format let filename = options.batchFormat .replace("{index}", index.toString().padStart(3, "0")) .replace("{timestamp}", Date.now().toString()) .replace("{hash}", Buffer.from(line).toString("hex").substring(0, 8)); if (!filename.includes(".")) { filename += `.${options.format}`; } const outputPath = join(outputDir, filename); // Generate QR code data const qrData = generateQRData(line, options.type, {}); // Generate QR code await generateQRCode(qrData, options, outputPath); console.log(` [${index}/${lines.length}] ${line.substring(0, 50)}...`); } console.log(`\n✓ Batch complete: ${lines.length} QR codes generated`); console.log(`📁 Output directory: ${outputDir}`); } // Main function async function main() { try { console.log("🔲 QR Code Generator\n"); const { content, options, typeOptions } = parseArguments(); // Validate inputs if (!options.batch && !content && options.type === "text") { throw new Error("Please provide content to encode or use --batch for batch generation"); } // Validate format if (!["png", "svg"].includes(options.format)) { throw new Error(`Invalid format: ${options.format}. Use 'png' or 'svg'`); } // Validate error correction if (!["L", "M", "Q", "H"].includes(options.errorCorrection)) { throw new Error(`Invalid error correction: ${options.errorCorrection}. Use 'L', 'M', 'Q', or 'H'`); } // Process batch if specified if (options.batch) { await processBatch(options); return; } // Generate QR code data const qrData = generateQRData(content, options.type, typeOptions); // Generate output path const outputPath = generateOutputPath(options); // Ensure output directory exists const outputDir = dirname(outputPath); mkdirSync(outputDir, { recursive: true }); // Generate QR code console.log(`📝 Content: ${content.substring(0, 100)}${content.length > 100 ? "..." : ""}`); console.log(`🎨 Format: ${options.format.toUpperCase()}`); console.log(`📐 Size: ${options.size}x${options.size}px`); console.log(`🔧 Error Correction: ${options.errorCorrection}`); if (options.logo) { console.log(`🖼️ Logo: ${options.logo}`); } console.log(); await generateQRCode(qrData, options, outputPath); console.log(`\n✅ QR code generated successfully!`); console.log(`📁 Location: ${outputPath}`); // Show usage tips console.log(`\n💡 Tips:`); console.log(` - Test the QR code with multiple scanners`); console.log(` - Use higher error correction (Q or H) for logos`); console.log(` - Ensure high contrast for reliable scanning`); } catch (error) { console.error(`\n❌ Error: ${error instanceof Error ? error.message : String(error)}`); process.exit(1); } } // Run the script main();

#!/usr/bin/env bun /** * QR Code Generator Skill * * Generates customizable QR codes from text, URLs, or structured data. * Supports logos, custom colors, multiple formats, and various QR code types. */ import { parseArgs } from "util"; import { existsSync, mkdirSync, readFileSync, writeFileSync } from "fs"; import { join, dirname, basename, extname } from "path"; import QRCode from "qrcode"; import sharp from "sharp"; // Types interface QRCodeOptions { type: "text" | "url" | "vcard" | "wifi" | "email" | "sms" | "phone"; output?: string; format: "png" | "svg"; size: number; margin: number; color: string; background: string; errorCorrection: "L" | "M" | "Q" | "H"; logo?: string; logoSize: number; logoMargin: number; batch?: string; batchFormat: string; } interface VCardOptions { name?: string; email?: string; phone?: string; organization?: string; title?: string; url?: string; address?: string; note?: string; } interface WiFiOptions { ssid?: string; password?: string; encryption: "WPA" | "WEP" | "nopass"; hidden: boolean; } interface EmailOptions { email?: string; subject?: string; body?: string; } interface SMSOptions { phone?: string; message?: string; } function showHelp(): void { console.log(` generate-qrcode - Generate customizable QR codes from text, URLs, or structured data Usage: skills run generate-qrcode -- [options] skills run generate-qrcode -- --type wifi --ssid "MyNetwork" --password "secret" Options: -h, --help Show this help message --type QR code type: text | url | vcard | wifi | email | sms | phone (default: text) --output Output file path --format Output format: png | svg (default: png) --size Image size in pixels (default: 300) --margin Quiet zone margin (default: 4) --color Foreground color (default: #000000) --background Background color (default: #FFFFFF) --error-correction Error correction level (default: M) --logo Logo image to embed in center --logo-size Logo size as percentage (default: 20) --logo-margin Logo margin in pixels (default: 10) --batch Batch file with one content per line --batch-format Batch filename format (default: {index}) vCard options: --name Full name --email Email address --phone Phone number --organization Organization name --title Job title --url <url> Website URL --address <addr> Address --note <note> Additional note WiFi options: --ssid <name> Network name (required for wifi type) --password <pass> Network password --encryption <type> WPA | WEP | nopass (default: WPA) --hidden Hidden network flag Email options: --email <email> Email address (required for email type) --subject <subject> Email subject --body <body> Email body SMS options: --phone <phone> Phone number (required for sms type) --message <msg> SMS message Examples: skills run generate-qrcode -- "https://example.com" --format svg skills run generate-qrcode -- --type wifi --ssid "Office" --password "pass123" skills run generate-qrcode -- --type vcard --name "John Doe" --email "john@example.com" `); } // Parse command line arguments function parseArguments(): { content: string; options: QRCodeOptions; typeOptions: VCardOptions | WiFiOptions | EmailOptions | SMSOptions; } { const { values, positionals } = parseArgs({ args: process.argv.slice(2), options: { help: { type: "boolean", short: "h" }, type: { type: "string", default: "text" }, output: { type: "string" }, format: { type: "string", default: "png" }, size: { type: "string", default: "300" }, margin: { type: "string", default: "4" }, color: { type: "string", default: "#000000" }, background: { type: "string", default: "#FFFFFF" }, "error-correction": { type: "string", default: "M" }, logo: { type: "string" }, "logo-size": { type: "string", default: "20" }, "logo-margin": { type: "string", default: "10" }, batch: { type: "string" }, "batch-format": { type: "string", default: "{index}" }, // vCard options name: { type: "string" }, email: { type: "string" }, phone: { type: "string" }, organization: { type: "string" }, title: { type: "string" }, url: { type: "string" }, address: { type: "string" }, note: { type: "string" }, // WiFi options ssid: { type: "string" }, password: { type: "string" }, encryption: { type: "string", default: "WPA" }, hidden: { type: "boolean", default: false }, // Email options subject: { type: "string" }, body: { type: "string" }, // SMS options message: { type: "string" }, }, allowPositionals: true, }); if (values.help) { showHelp(); process.exit(0); } const content = positionals[0] || ""; const options: QRCodeOptions = { type: (values.type as any) || "text", output: values.output, format: (values.format as any) || "png", size: parseInt(values.size as string) || 300, margin: parseInt(values.margin as string) || 4, color: values.color || "#000000", background: values.background || "#FFFFFF", errorCorrection: (values["error-correction"] as any) || "M", logo: values.logo, logoSize: parseInt(values["logo-size"] as string) || 20, logoMargin: parseInt(values["logo-margin"] as string) || 10, batch: values.batch, batchFormat: values["batch-format"] || "{index}", }; const typeOptions: any = {}; if (options.type === "vcard") { typeOptions.name = values.name; typeOptions.email = values.email; typeOptions.phone = values.phone; typeOptions.organization = values.organization; typeOptions.title = values.title; typeOptions.url = values.url; typeOptions.address = values.address; typeOptions.note = values.note; } else if (options.type === "wifi") { typeOptions.ssid = values.ssid; typeOptions.password = values.password; typeOptions.encryption = values.encryption || "WPA"; typeOptions.hidden = values.hidden || false; } else if (options.type === "email") { typeOptions.email = values.email; typeOptions.subject = values.subject; typeOptions.body = values.body; } else if (options.type === "sms") { typeOptions.phone = values.phone; typeOptions.message = values.message; } else if (options.type === "phone") { typeOptions.phone = values.phone; } return { content, options, typeOptions }; } // Generate QR code data based on type function generateQRData( content: string, type: string, typeOptions: any ): string { switch (type) { case "vcard": return generateVCard(typeOptions); case "wifi": return generateWiFi(typeOptions); case "email": return generateEmail(typeOptions); case "sms": return generateSMS(typeOptions); case "phone": return generatePhone(typeOptions); case "url": case "text": default: return content; } } // Generate vCard format function generateVCard(options: VCardOptions): string { let vcard = "BEGIN:VCARD\nVERSION:3.0\n"; if (options.name) { const [firstName = "", ...lastNameParts] = options.name.split(" "); const lastName = lastNameParts.join(" "); vcard += `N:${lastName};${firstName};;;\n`; vcard += `FN:${options.name}\n`; } if (options.organization) { vcard += `ORG:${options.organization}\n`; } if (options.title) { vcard += `TITLE:${options.title}\n`; } if (options.phone) { vcard += `TEL;TYPE=WORK,VOICE:${options.phone}\n`; } if (options.email) { vcard += `EMAIL;TYPE=INTERNET:${options.email}\n`; } if (options.url) { vcard += `URL:${options.url}\n`; } if (options.address) { vcard += `ADR;TYPE=WORK:;;${options.address};;;;\n`; } if (options.note) { vcard += `NOTE:${options.note}\n`; } vcard += "END:VCARD"; return vcard; } // Generate WiFi format function generateWiFi(options: WiFiOptions): string { if (!options.ssid) { throw new Error("WiFi SSID is required (use --ssid)"); } const encryption = options.encryption || "WPA"; const password = options.password || ""; const hidden = options.hidden ? "true" : "false"; return `WIFI:T:${encryption};S:${options.ssid};P:${password};H:${hidden};;`; } // Generate Email format function generateEmail(options: EmailOptions): string { if (!options.email) { throw new Error("Email address is required (use --email)"); } let mailto = `mailto:${options.email}`; const params: string[] = []; if (options.subject) { params.push(`subject=${encodeURIComponent(options.subject)}`); } if (options.body) { params.push(`body=${encodeURIComponent(options.body)}`); } if (params.length > 0) { mailto += "?" + params.join("&"); } return mailto; } // Generate SMS format function generateSMS(options: SMSOptions): string { if (!options.phone) { throw new Error("Phone number is required (use --phone)"); } let sms = `sms:${options.phone}`; if (options.message) { sms += `?body=${encodeURIComponent(options.message)}`; } return sms; } // Generate Phone format function generatePhone(options: any): string { if (!options.phone) { throw new Error("Phone number is required (use --phone)"); } return `tel:${options.phone}`; } // Generate QR code async function generateQRCode( data: string, options: QRCodeOptions, outputPath: string ): Promise<void> { const qrOptions: QRCode.QRCodeToDataURLOptions = { errorCorrectionLevel: options.errorCorrection, type: options.format === "svg" ? "svg" : "image/png", quality: 1, margin: options.margin, color: { dark: options.color, light: options.background, }, width: options.size, }; if (options.format === "svg") { // Generate SVG const svgString = await QRCode.toString(data, { ...qrOptions, type: "svg", }); writeFileSync(outputPath, svgString); console.log(`✓ QR code saved: ${outputPath}`); } else { // Generate PNG const buffer = await QRCode.toBuffer(data, qrOptions); // Add logo if specified if (options.logo && existsSync(options.logo)) { const qrWithLogo = await addLogoToQR( buffer, options.logo, options.size, options.logoSize, options.logoMargin ); writeFileSync(outputPath, qrWithLogo); } else { writeFileSync(outputPath, buffer); } console.log(`✓ QR code saved: ${outputPath}`); } } // Add logo to QR code async function addLogoToQR( qrBuffer: Buffer, logoPath: string, qrSize: number, logoSizePercent: number, logoMargin: number ): Promise<Buffer> { const logoSize = Math.floor((qrSize * logoSizePercent) / 100); const position = Math.floor((qrSize - logoSize) / 2); // Prepare logo const logo = await sharp(logoPath) .resize(logoSize - logoMargin * 2, logoSize - logoMargin * 2, { fit: "contain", background: { r: 255, g: 255, b: 255, alpha: 1 }, }) .extend({ top: logoMargin, bottom: logoMargin, left: logoMargin, right: logoMargin, background: { r: 255, g: 255, b: 255, alpha: 1 }, }) .toBuffer(); // Composite logo onto QR code const result = await sharp(qrBuffer) .composite([ { input: logo, top: position, left: position, }, ]) .png() .toBuffer(); return result; } // Generate output path function generateOutputPath( options: QRCodeOptions, index: number = 0, content: string = "" ): string { if (options.output) { // If output is a directory, generate filename if (options.output.endsWith("/")) { const filename = `qrcode-${Date.now()}-${index}.${options.format}`; return join(options.output, filename); } return options.output; } // Default output path const outputDir = process.env.SKILLS_OUTPUT_DIR || join(process.cwd(), ".skills", "exports", "generate-qrcode"); mkdirSync(outputDir, { recursive: true }); const timestamp = Date.now(); const filename = `qrcode-${timestamp}.${options.format}`; return join(outputDir, filename); } // Process batch file async function processBatch(options: QRCodeOptions): Promise<void> { if (!options.batch || !existsSync(options.batch)) { throw new Error(`Batch file not found: ${options.batch}`); } const content = readFileSync(options.batch, "utf-8"); const lines = content .split("\n") .map((line) => line.trim()) .filter((line) => line.length > 0); console.log(`📦 Processing batch: ${lines.length} QR codes\n`); // Ensure output directory exists const outputDir = options.output || join( process.env.SKILLS_OUTPUT_DIR || join(process.cwd(), ".skills", "exports", "generate-qrcode"), "batch" ); mkdirSync(outputDir, { recursive: true }); for (let i = 0; i < lines.length; i++) { const line = lines[i]; const index = i + 1; // Generate filename based on format let filename = options.batchFormat .replace("{index}", index.toString().padStart(3, "0")) .replace("{timestamp}", Date.now().toString()) .replace("{hash}", Buffer.from(line).toString("hex").substring(0, 8)); if (!filename.includes(".")) { filename += `.${options.format}`; } const outputPath = join(outputDir, filename); // Generate QR code data const qrData = generateQRData(line, options.type, {}); // Generate QR code await generateQRCode(qrData, options, outputPath); console.log(` [${index}/${lines.length}] ${line.substring(0, 50)}...`); } console.log(`\n✓ Batch complete: ${lines.length} QR codes generated`); console.log(`📁 Output directory: ${outputDir}`); } // Main function async function main() { try { console.log("🔲 QR Code Generator\n"); const { content, options, typeOptions } = parseArguments(); // Validate inputs if (!options.batch && !content && options.type === "text") { throw new Error("Please provide content to encode or use --batch for batch generation"); } // Validate format if (!["png", "svg"].includes(options.format)) { throw new Error(`Invalid format: ${options.format}. Use 'png' or 'svg'`); } // Validate error correction if (!["L", "M", "Q", "H"].includes(options.errorCorrection)) { throw new Error(`Invalid error correction: ${options.errorCorrection}. Use 'L', 'M', 'Q', or 'H'`); } // Process batch if specified if (options.batch) { await processBatch(options); return; } // Generate QR code data const qrData = generateQRData(content, options.type, typeOptions); // Generate output path const outputPath = generateOutputPath(options); // Ensure output directory exists const outputDir = dirname(outputPath); mkdirSync(outputDir, { recursive: true }); // Generate QR code console.log(`📝 Content: ${content.substring(0, 100)}${content.length > 100 ? "..." : ""}`); console.log(`🎨 Format: ${options.format.toUpperCase()}`); console.log(`📐 Size: ${options.size}x${options.size}px`); console.log(`🔧 Error Correction: ${options.errorCorrection}`); if (options.logo) { console.log(`🖼️ Logo: ${options.logo}`); } console.log(); await generateQRCode(qrData, options, outputPath); console.log(`\n✅ QR code generated successfully!`); console.log(`📁 Location: ${outputPath}`); // Show usage tips console.log(`\n💡 Tips:`); console.log(` - Test the QR code with multiple scanners`); console.log(` - Use higher error correction (Q or H) for logos`); console.log(` - Ensure high contrast for reliable scanning`); } catch (error) { console.error(`\n❌ Error: ${error instanceof Error ? error.message : String(error)}`); process.exit(1); } } // Run the script main();