tknuth/QR-master
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Copy overhaul + qr designs

Browse Source
This commit is contained in:
knuthtimo-lab
2026-07-27 17:54:59 +02:00
parent 033bc7e29d
commit 70d97aa970
144 changed files with 23107 additions and 1699 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/app/(main)/(marketing)/qr-code-print-size-guide/page.tsx
View File

@@ -14,7 +14,7 @@ export const metadata: Metadata = {
},
openGraph: {
title: 'QR Code Print Size Guide | QR Master',
description: 'Exact QR code dimensions for every print surface — from business cards to billboards.',
description: 'Exact QR code dimensions for every print surface - from business cards to billboards.',
type: 'article',
url: 'https://www.qrmaster.net/qr-code-print-size-guide',
},
@@ -59,7 +59,7 @@ const faqSchema = {
name: 'What is the minimum size for a QR code to be scannable?',
acceptedAnswer: {
'@type': 'Answer',
text: 'The minimum recommended size is 2 × 2 cm (0.8 × 0.8 in) for QR codes scanned at very close range (under 10 cm), such as on business cards. For most print materials scanned at arm\'s length (30–40 cm), use at least 3 × 3 cm.',
text: 'The minimum recommended size is 2 × 2 cm (0.8 × 0.8 in) for QR codes scanned at very close range (under 10 cm), such as on business cards. For most print materials scanned at arm\'s length (30-40 cm), use at least 3 × 3 cm.',
},
},
{
@@ -67,7 +67,7 @@ const faqSchema = {
name: 'What DPI should I use for printing a QR code?',
acceptedAnswer: {
'@type': 'Answer',
text: 'For print, export your QR code at a minimum of 300 DPI. For large-format printing (posters, banners), use the vector SVG format instead of PNG — SVG scales to any size without quality loss.',
text: 'For print, export your QR code at a minimum of 300 DPI. For large-format printing (posters, banners), use the vector SVG format instead of PNG - SVG scales to any size without quality loss.',
},
},
{
@@ -75,7 +75,7 @@ const faqSchema = {
name: 'How big should a QR code be on a poster?',
acceptedAnswer: {
'@type': 'Answer',
text: 'For an A2 poster (420 × 594 mm) viewed at 1–2 metres, use a QR code that is at least 8 × 8 cm. Larger is always better — a 10 × 10 cm code scans reliably from 2–3 metres away.',
text: 'For an A2 poster (420 × 594 mm) viewed at 1-2 metres, use a QR code that is at least 8 × 8 cm. Larger is always better - a 10 × 10 cm code scans reliably from 2-3 metres away.',
},
},
{
@@ -83,7 +83,7 @@ const faqSchema = {
name: 'How big should a QR code be on a business card?',
acceptedAnswer: {
'@type': 'Answer',
text: 'On a standard business card (85 × 55 mm), a QR code of 2 × 2 cm to 2.5 × 2.5 cm works reliably when held at normal reading distance (15–20 cm).',
text: 'On a standard business card (85 × 55 mm), a QR code of 2 × 2 cm to 2.5 × 2.5 cm works reliably when held at normal reading distance (15-20 cm).',
},
},
{
@@ -98,12 +98,12 @@ const faqSchema = {
};
const sizeData = [
{ surface: 'Business Card', scanDistance: '15–20 cm', minSize: '2 × 2 cm', recommended: '2.5 × 2.5 cm', dpi: '300 DPI PNG', format: 'PNG or SVG' },
{ surface: 'Flyer / Leaflet', scanDistance: '20–30 cm', minSize: '3 × 3 cm', recommended: '4 × 4 cm', dpi: '300 DPI PNG', format: 'PNG or SVG' },
{ surface: 'A4 Poster', scanDistance: '30–60 cm', minSize: '5 × 5 cm', recommended: '7 × 7 cm', dpi: '300 DPI PNG', format: 'SVG recommended' },
{ surface: 'A2 / A1 Poster', scanDistance: '1–2 m', minSize: '8 × 8 cm', recommended: '10 × 10 cm', dpi: '300 DPI', format: 'SVG required' },
{ surface: 'Window / Banner', scanDistance: '1–3 m', minSize: '10 × 10 cm', recommended: '15 × 15 cm', dpi: 'Vector only', format: 'SVG required' },
{ surface: 'Billboard', scanDistance: '3–10 m', minSize: '20 × 20 cm', recommended: '30 × 30 cm', dpi: 'Vector only', format: 'SVG required' },
{ surface: 'Business Card', scanDistance: '15-20 cm', minSize: '2 × 2 cm', recommended: '2.5 × 2.5 cm', dpi: '300 DPI PNG', format: 'PNG or SVG' },
{ surface: 'Flyer / Leaflet', scanDistance: '20-30 cm', minSize: '3 × 3 cm', recommended: '4 × 4 cm', dpi: '300 DPI PNG', format: 'PNG or SVG' },
{ surface: 'A4 Poster', scanDistance: '30-60 cm', minSize: '5 × 5 cm', recommended: '7 × 7 cm', dpi: '300 DPI PNG', format: 'SVG recommended' },
{ surface: 'A2 / A1 Poster', scanDistance: '1-2 m', minSize: '8 × 8 cm', recommended: '10 × 10 cm', dpi: '300 DPI', format: 'SVG required' },
{ surface: 'Window / Banner', scanDistance: '1-3 m', minSize: '10 × 10 cm', recommended: '15 × 15 cm', dpi: 'Vector only', format: 'SVG required' },
{ surface: 'Billboard', scanDistance: '3-10 m', minSize: '20 × 20 cm', recommended: '30 × 30 cm', dpi: 'Vector only', format: 'SVG required' },
];
export default function QRCodePrintSizeGuidePage() {
@@ -195,7 +195,7 @@ export default function QRCodePrintSizeGuidePage() {
</div>
<h3 className="font-bold text-slate-900 mb-2">SVG for Everything Larger</h3>
<p className="text-sm text-slate-600 leading-relaxed">
SVG is a vector format — it scales to any size without quality loss. Use SVG for all A2+ posters, banners, and billboards. QR Master exports SVG directly from the generator.
SVG is a vector format - it scales to any size without quality loss. Use SVG for all A2+ posters, banners, and billboards. QR Master exports SVG directly from the generator.
</p>
</div>
@@ -205,7 +205,7 @@ export default function QRCodePrintSizeGuidePage() {
</div>
<h3 className="font-bold text-slate-900 mb-2">Error Correction Level</h3>
<p className="text-sm text-slate-600 leading-relaxed">
Use <strong>Level Q</strong> (25% recovery) or <strong>Level H</strong> (30% recovery) for print — especially if you add a logo. Higher error correction means more modules and a slightly larger minimum size.
Use <strong>Level Q</strong> (25% recovery) or <strong>Level H</strong> (30% recovery) for print - especially if you add a logo. Higher error correction means more modules and a slightly larger minimum size.
</p>
</div>
</div>
@@ -282,11 +282,11 @@ export default function QRCodePrintSizeGuidePage() {
},
{
question: 'What DPI should I use for printing a QR code?',
answer: 'Use 300 DPI minimum for all print. For large format (posters, banners, billboards), always use SVG — it is vector-based and scales to any size without quality loss.',
answer: 'Use 300 DPI minimum for all print. For large format (posters, banners, billboards), always use SVG - it is vector-based and scales to any size without quality loss.',
},
{
question: 'How big should a QR code be on a poster?',
answer: 'For an A2 poster viewed at 1–2 metres, use at least 8 × 8 cm. For A1 posters viewed from further away, 10 × 10 cm is recommended.',
answer: 'For an A2 poster viewed at 1-2 metres, use at least 8 × 8 cm. For A1 posters viewed from further away, 10 × 10 cm is recommended.',
},
{
question: 'How big should a QR code be on a business card?',