Cartazes com códigos QR - guia de design, tamanho e impressão
Create a impressão-ready código QR for evento cartazs, restaurant window signs, retail campanhas, nonprofit cartazs, museum exhibits, and civic wayfinding. Based on our analysis of cartaz impressão workflows, the safest cartaz QR setup uses a código QR dinâmico, an SVG baixar, a clear zona silenciosa, and a proof escaneamento before impressão.
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O que é um código QR em um cartaz?
A código QR on a cartaz is a escaneamentonable machine-readable pattern impresso on a physical display surface that opens a specific digital destino, such as a website, evento page, menu, doação formulário, or social profile, when a pessoa escaneamentos it with a câmera do smartphone. Unlike a impresso URL, a código QR requires no typing and can be updated after impressão if it is a código QR dinâmico.
Posters with código QRs outperformulário cartazs with URLs alone because the pessoa can act immediately without typing a long address. For a concert hallway, restaurant window, retail point-of-sale display, museum exhibit, or nonprofit awareness wall, the escaneamento turns a fixed impressão surface into a digital action path.
A cartaz is a time-locked physical object: once it is impresso, every mistake is expensive. We recommend treating the código QR as part of impressão production, not as a last-minute decoration. The QR pattern, zona silenciosa, formulárioato de arquivo, destino URL, and call to action all need to survive the full campanha period.
A código QR dinâmico is recomendado for cartazs because the impresso pattern points to a camada de redirecionamento instead of permanently encoding the final destino. That camada de redirecionamento lets you change an evento page, seasonal offer, menu, doação formulário, or exhibit map after the cartaz is already displayed.
Para onde o QR do cartaz deve apontar?
The destino depends on the cartaz's purpose. Event cartazs should link to a ingresso purchase or evento details page. Restaurant cartazs should link to a digital menu or reservation system. Retail campanha cartazs should link to a product page or promotional offer. Nonprofit cartazs should link to a doação formulário or petition. In all long-running cases, a código QR dinâmico is recomendado so the destino can be updated without reimpressão.
Choosing the right código QR type starts with the action you want after the escaneamento. A cartaz that needs one destino usually uses a dinâmico URL código QR, while a cartaz that needs sign-ups, doaçãos, or multiple options may use a formulário código QR or a QR de lista de links.
| Tipo de cartaz | Melhor destino QR | Tipo de QR recomendado | Próxima página útil |
|---|---|---|---|
| Event or concert cartaz | Ticket purchase page or evento details page with date, venue, and lineup. | QR de URL dinâmica | códigos QR para eventos |
| Restaurant window cartaz | Digital menu, reservation page, or seasonal dining offer. | QR de URL dinâmica | QR de lista de links |
| Retail campanha cartaz | Product page, demo video, coupon, or seasonal promotion. | QR de URL dinâmica | tipos de códigos QR |
| Nonprofit awareness cartaz | Donation formulário, petition formulário, volunteer signup, or campanha landing page. | QR de URL dinâmica ou formulário | QR para formulário |
| Museum or exhibit cartaz | Exhibit details, audio guide, interactive map, or self-guided trail stop. | QR de URL dinâmica | QR de lista de links |
| Recruitment cartaz | Job listing, application formulário, or hiring evento registration page. | QR de URL dinâmica ou formulário | QR para formulário |
| Real estate cartaz | Property listing, virtual tour, agent contact page, or open-house details. | QR de URL dinâmica | tipos de códigos QR |
| Community or civic cartaz | Resource page, map, registration page, or public informulárioation update. | QR de URL dinâmica | QR de lista de links |
Source note: this decision table is based on QR-Build's review of common cartaz campanha workflows as of 2026. Verify destino requirements, vendor settings, and plan details on the vendor's website before impressão at volume.
Como adicionar um código QR a um cartaz
To add a código QR to a cartaz: (1) decide the destino URL, (2) create a código QR dinâmico in QR-Build and enter the URL, (3) customize colors to match cartaz branding while maintaining high contrast, (4) baixar as SVG for impressão quality at any size, (5) import into your design tool and place with a clear zona silenciosa on all sides, (6) size the code for the cartaz formulárioat using the mínimo size guide, (7) add a CTA below the code, and (8) escaneamento-test a impressão proof before the full impressão run.
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Etapa 1
Decide what the cartaz código QR should open
Choose the escaneamento destino before designing the code. Event cartazs usually need a ingresso page, restaurant cartazs need a menu or reservation page, retail cartazs need an offer page, nonprofit cartazs need a doação formulário, and museum cartazs need exhibit informulárioation or a map.
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Etapa 2
Create a código QR dinâmico in QR-Build
Open QR-Build and create a dinâmico URL código QR for the destino. A código QR dinâmico uses a camada de redirecionamento, which keeps the impresso QR pattern stable while allowing the final destino to change later.
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Etapa 3
Customize the código QR for cartaz branding
Use brand colors only when the modules remain dark and the background remains light. The modules are the individual squares in the QR pattern, and low-contrast modules are harder for câmera do smartphones to decode.
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Etapa 4
Download the código QR as SVG
Download SVG, or Scalable Vector Graphic, for professional cartaz impressão. SVG is a vector formulárioat that scales cleanly for A4, A1, A0, and custom impressão em grande formulárioato.
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Etapa 5
Import the SVG into your design tool
Place the SVG in Canva, Adobe Illustrator, Adobe InDesign, Photoshop, or your impressão layout software. Canva can be useful for simple layouts, but importing a dedicated SVG QR asset gives better control for grande formulárioato cartaz output.
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Etapa 6
Place the code with a full zona silenciosa
The zona silenciosa is the blank border around the código QR. Preserve at least 4 module-widths on all sides and keep text, logos, trim marks, and background artwork outside that area.
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Etapa 7
Size the código QR for the cartaz formulárioat
Use the cartaz size guide on this page. A4 cartazs can start at 3 x 3 cm mínimo, while A1 cartazs should use at least 6 x 6 cm and large externo cartazs should often use 10 x 10 cm or larger.
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Etapa 8
Add a short escaneamento CTA below the code
Tell pessoas what the escaneamento does. Use concrete CTA copy such as Scan for ingressos, Scan for the full menu, Scan to donate, or Scan to explore this exhibit.
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Etapa 9
Scan-test the exported proof before impressão
Test the exported PDF and a physical impressão proof with multiple phones before approving the full impressão run. Scanning distances are approximate and depend on device camera quality, ambient light, impressão finish, and cartaz placement.
Guia de tamanho de QR para cartazes
Poster código QRs must be larger than código QRs on flyers because cartaz pessoas stand further away. Use a mínimo of 3 x 3 cm on an A4 cartaz (recomendado 4-5 cm), scaling up to 6 x 6 cm mínimo on an A1 cartaz (recomendado 9-12 cm). For grande formulárioato externo cartazs, the código QR should be at least 10 x 10 cm or approximately 10% of the cartaz width, depending on typical viewing distance.
| Formato do cartaz | Tamanho mínimo do QR | Tamanho QR recomendado | Distância típica de visualização |
|---|---|---|---|
| A4 cartaz (210 x 297 mm) | 3 x 3 cm | 4-5 cm | 30-60 cm |
| A3 cartaz (297 x 420 mm) | 4 x 4 cm | 5-7 cm | 50-100 cm |
| A2 cartaz (420 x 594 mm) | 5 x 5 cm | 7-9 cm | 80-150 cm |
| A1 cartaz (594 x 841 mm) | 6 x 6 cm | 9-12 cm | 1-2 m |
| Large-formulárioat cartaz | 10 x 10 cm or larger | Scale to 10% or more of cartaz width | 2-5 m or more |
Methodology note: the mínimo QR sizes in this guide are calculated from ISO/IEC 18004 quiet-zone requirements and validated against typical câmera do smartphone escaneamento distances used in cartaz review workflows. Flyer formulárioats use smaller mínimo sizes because they are hand-held; see the código QR on flyer guide for that separate use case.
Como um QR deve ser desenhado para um cartaz?
A cartaz código QR must use dark modules, ideally black, on a white or light background to ensure maximum contrast. A zona silenciosa, a blank margin of at least 4 module-widths, must be preserved on all sides. If the cartaz has a dark or patterned background, place the código QR on a white rectangular panel. Always include a short CTA such as Scan for ingressos or Scan to donate directly below the code.
Use high contrast between modules and background
Black modules on white are the most reliable choice for cartazs with código QRs. Custom colors can work when the modules are dark and the background is light, but low-contrast pairings reduce escaneamento reliability.
Preserve the zona silenciosa on every side
The zona silenciosa is mandatory, not decorative. Encroaching on it with a border, photo, headline, icon, or bleed element is one of the most common cartaz QR escaneamento failures.
Use a white panel on busy cartaz artwork
Never place a código QR directly on a photographic, gradient, dark, or patterned background. Add a white rectangular panel behind the código QR and CTA so the camera can separate the code from the artwork.
Place the código QR in the lower third
The most reliable QR placement on a cartaz is the lower third near the CTA. This protects visual hierarchy: the headline and key image attract attention first, then the pessoa reaches the escaneamento action.
Write CTA copy that explains the escaneamento value
Use specific CTA text such as Scan for ingressos, Scan for full menu, Scan to donate, Scan for this month's offer, or Scan to explore this exhibit. A código QR without a CTA asks the pessoa to guess.
Use logo overlays carefully
A logo overlay can work when the código QR uses Error Correction Level H, the highest error correction level, and the logo stays under 25% of the QR area. Always test a logo overlay before impressão approval.
Export SVG for professional impressão
We recommend baixaring as SVG for all cartaz work. JPEG compression artifacts and low-resolution PNG files can become visible at A1 scale and can reduce código QR readability.
Usar QR dinâmico ou estático em cartazes?
Use a código QR dinâmico for any cartaz that will be displayed for more than a few days or impresso in volume. Posters frequently remain in place for weeks or months; if an evento is cancelled, a URL changes, or a promotion ends, a código QR dinâmico lets you update the destino instantly without reimpressão. Código QR estáticos are only appropriate for one-time, short-run cartazs where the destino will never change.
| Requisito do cartaz | Código QR dinâmico | Código QR estático |
|---|---|---|
| Update destino after impressão | Sim. The camada de redirecionamento can point future escaneamentos to a new URL. | Não. The destino URL is permanently encoded. |
| Track escaneamento volume by location | Sim. Código QR dinâmicos can support aggregate escaneamento análises. | Não. Código QR estáticos do not provide QR-Build escaneamento análises. |
| Survive a long campanha run | Sim. The destino can change when campanha details change. | Não. A changed destino requires a new código QR and reimpressão. |
| Change offer or evento details | Sim. Promotions, venue details, and landing pages can be updated. | Não. Static codes are fixed at creation. |
| Acceptable for single-use impressão | Sim. Dynamic still works for short runs. | Yes, only when the destino will never change. |
Código QR dinâmicos and escaneamento análises may depend on plan availability; verify current details on QR-Build plans. For a full technical comparison, read the dinâmico vs. estático código QR guide and review escaneamento análises before a multi-location campanha.
| Situação | Ferramenta | Por quê |
|---|---|---|
| Social media mockup with no impressão | Canva built-in QR element | It is quick for a screen-only concept where SVG export and post-impressão editing are not needed. |
| A4 or A3 impresso cartaz for a single use | QR-Build free estático código QR | A dedicated generator gives a cleaner impressão asset while keeping the workflow simple. |
| A2 or larger cartaz for a reusable campanha | QR-Build código QR dinâmico | The destino can be updated after impressão, and SVG output supports impressão em grande formulárioato. |
| Outdoor multi-location cartaz campanha | QR-Build código QR dinâmico with escaneamento análises | Aggregate escaneamento análises can compare cartaz locations, and the camada de redirecionamento protects against broken destinos. |
Como fazer um QR funcionar em cartaz externo?
For externo cartaz código QRs, use a larger code size than you would indoors, at least 10 cm for grande formulárioato externo displays, ensure the cartaz is laminated to protect against moisture and UV exposure, and test the code under actual ambient lighting conditions. Place the code at eye level, approximately 1.2-1.6 m from the ground, on a flat surface; curved or irregular surfaces distort the QR pattern and reduce escaneamento reliability.
Use lamination for weather exposure
Lamination is a protective coating applied over impresso material to reduce damage from moisture, UV exposure, and abrasion. Matte lamination can also reduce glare compared with glossy finishes.
Choose weatherproof stock for long runs
Outdoor cartazs often need waterproof paper, PVC, or another weather-resistant substrate. QR-Build does not guarantee externo durability because durability is controlled by materials, impressão settings, finish, and environment.
Increase size for externo escaneamento distance
Outdoor pessoas usually stand farther away than indoor pessoas. Large-formulárioat impressão, including A1, A0, and custom sizes, should use a visibly larger código QR than a desk-viewed A4 cartaz.
Test under actual lighting
Scan the proof in direct sun, shade, indoor light, evening light, or street lighting based on the cartaz location. Ambient light changes camera focus, glare, and contrast.
Mount at eye level
Eye-level placement, roughly 1.2-1.6 m from the ground, makes the código QR easier to escaneamento without awkward phone angles.
Avoid curved or irregular surfaces
Curved walls, posts, wrinkled paper, and uneven display boards distort the QR pattern. A flat panel keeps the modules aligned for camera detection.
Durability depends on material, impressãoer settings, finish, weather, and installation conditions. Consult your impressão supplier for lamination specifications. For roadside or very long-distance externo advertising, see the código QR on billboard guide instead.
Exemplos de QR para cartazes por caso de uso
The best cartaz código QR examples connect a visible physical promise to one immediate digital action. A concert cartaz should send pessoas to ingressos, a restaurant cartaz should send pessoas to a menu or booking page, and a nonprofit cartaz should send pessoas directly to a doação or petition formulário.
Concert or festival cartaz
Destino: ingresso purchase page or evento details page.
Use a código QR dinâmico so the organizer can update date, venue, support acts, or sold-out messaging without reimpressão. Place the code bottom-right on a white panel.
CTA: Scan for ingressos
Restaurant window cartaz
Destino: digital menu, reservation page, or seasonal promotion.
Use a código QR dinâmico because menus and seasonal items change often. A QR de lista de links can work when the same cartaz needs menu, booking, and delivery links.
CTA: Scan to see our menu
Nonprofit campanha cartaz
Destino: doação page, petition formulário, or volunteer signup.
Use a código QR dinâmico with escaneamento análises so a campanha manager can compare cartaz locations. This is useful for venue walls, community boards, and campus campanhas.
CTA: Scan to take action
Museum exhibit or wayfinding cartaz
Destino: audio guide, exhibit details, map, or self-guided trail stop.
Use a código QR dinâmico for wayfinding cartazs because exhibit pages, maps, and accessibility resources may change during the installation.
CTA: Scan to explore this exhibit
Retail in-store cartaz
Destino: product demo video, campanha landing page, or monthly offer.
Use a código QR dinâmico so the retail team can update the offer each month while the cartaz frame and impressão asset remain in place.
CTA: Scan for this month's offer
Que erros evitar em QR de cartazes?
The most common cartaz código QR failures are preventoable: the code is too small, placed on a busy background, exported as a low-quality raster image, missing a zona silenciosa, or never tested before the full impressão run. In our review of common cartaz impressão failures, sizing and background contrast cause more escaneamento problems than the QR generator itself.
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The código QR is too small for the cartaz size and viewing distance.
Use the size guide and scale the code upward for A2, A1, externo, and impressão em grande formulárioato.
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The código QR sits directly on a dark or patterned background.
Add a white panel behind the código QR and keep the modules dark on a light background.
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A estático código QR is used on a long-running campanha cartaz.
Use a código QR dinâmico when a destino, offer, evento detail, or landing page may change.
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The cartaz has no CTA near the código QR.
Add a short CTA that tells pessoas what they get after escaneamentoning.
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The código QR is exported as JPEG for an A1 or grande formulárioato cartaz.
Use formulárioato vetorial SVG to avoid pixelation and compression artifacts at large sizes.
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The proof is not escaneamento-tested before the impressão run.
Scan the exported PDF and a physical proof with multiple phones and lighting conditions.
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The código QR is too close to the trim edge.
Keep the code away from trim, folds, cartaz frame edges, and installation clips.
Glossário de design QR para cartazes
Poster código QR design uses impressão and QR-specific terms that affect escaneamento reliability. The most important terms are zona silenciosa, código QR dinâmico, camada de redirecionamento, impressão em grande formulárioato, formulárioato vetorial SVG, module, código QR density, and Error Correction Level H.
Quiet zone
The zona silenciosa is the mandatory blank border surrounding a código QR. It must be at least 4 module-widths wide on all sides so câmera do smartphones can detect the code boundary.
Código QR dinâmico
A código QR dinâmico is a código QR whose destino URL can be changed after impressão through a camada de redirecionamento. Código QR dinâmicos are recomendado for long-running cartaz campanhas.
Código QR estático
A estático código QR permanently encodes the destino URL at creation. It cannot be edited after the cartaz is impresso.
Redirect layer
A camada de redirecionamento is the server-side mechanism inside a código QR dinâmico that stores the encoded short URL separately from the destino URL, allowing the destino to be updated without changing the impresso QR pattern.
Scan análises
Scan análises are aggregate data on escaneamento volume, escaneamento time, device type, and location signals available on código QR dinâmicos. They help measure which cartaz locations performulário best.
formato vetorial SVG
SVG, or Scalable Vector Graphic, is a resolution-independent vector formulárioat that impressãos at any size without pixelation. SVG connects directly to impressão em grande formulárioato quality.
Large-formulárioat impressão
Large-formulárioat impressão refers to professional impressão at dimensions larger than standard desktop impressãoers support, such as A1, A0, and custom externo cartaz sizes. Large-formulárioat impressão requires vector source files such as SVG or PDF.
Module
A module is one of the individual black or light squares that make up a código QR pattern. Module size and quiet-zone spacing affect escaneamento reliability.
código QR density
código QR density is the amount of data encoded in the QR pattern. Shorter URLs and dinâmico redirect links usually create less dense, easier-to-escaneamento código QRs.
Error Correction Level H
Error Correction Level H is the highest QR error correction level. It can allow up to about 30% of the code to be obscured or replaced, which is why it is used for cautious logo overlays.
Lamination
Lamination is a protective clear film applied over impresso material to reduce moisture, UV, and abrasion damage. Outdoor cartaz durability still depends on materials and conditions.
Wayfinding cartaz
A wayfinding cartaz is an informulárioational display that guides visitors through a physical space. Museums, campuses, and municipalities use wayfinding cartazs with código QR dinâmicos for maps and self-guided trails.
Perguntas frequentes sobre cartazes com códigos QR
Poster código QR questions usually fall into four groups: what the código QR should link to, how large the código QR should be, how to make the design escaneamentonable, and whether the destino can be changed after impressão. The answers below are written for impressão-ready cartaz workflows as of 2026.
What is a código QR on a cartaz?
A código QR on a cartaz is a impresso escaneamentonable code that opens a digital destino, such as evento details, a menu, a doação page, or a product page, when viewed with a câmera do smartphone. It replaces a typed URL with a single escaneamento, removing friction between the physical cartaz and the digital action.
Por quê should I add a código QR to my cartaz instead of a URL?
A código QR eliminates the need for pessoas to manually type a web address. For cartazs displayed in passing, such as a concert venue hallway or a restaurant window, a código QR is the practical way to capture an impulse action.
What should a cartaz código QR link to?
The destino depends on the cartaz's purpose: evento cartazs should link to ingresso purchase pages; restaurant cartazs to digital menus or reservations; retail campanha cartazs to product or offer pages; nonprofit cartazs to doação formulários; and museum or exhibit cartazs to audio guides or interactive maps. Use a código QR dinâmico to keep the destino updatable after impressão.
How do I add a código QR to a cartaz?
Create a código QR dinâmico in QR-Build, enter the cartaz destino URL, customize the code while preserving dark-on-light contrast, baixar it as SVG, import it into your cartaz design, place it with a full zona silenciosa, add a CTA, and escaneamento-test the proof before impressão.
How big should a código QR be on a cartaz?
Size depends on formulárioat and typical viewing distance. On an A4 cartaz, use a mínimo of 3 x 3 cm, with 4-5 cm recomendado. On an A1 cartaz, use a mínimo of 6 x 6 cm, with 9-12 cm recomendado. For grande formulárioato externo displays, size the código QR at 10 cm or more, roughly 10% of the cartaz width.
Where should I place a código QR on a cartaz?
Place the código QR in the lower third of the cartaz, adjacent to your call-to-action text. This keeps the visual hierarchy intact: headline and key imagery command attention first, then the pessoa naturally reaches the código QR with a clear action to take.
What color should a código QR be on a cartaz?
Black modules on a white or very light background are the most reliable option. Custom colors are possible when the modules are dark and the background is light. Avoid low-contrast pairings and test any inverted código QR thoroughly before impressão.
What is a zona silenciosa and why does it matter for cartaz código QRs?
The zona silenciosa is the blank border surrounding the código QR on all four sides. It must be at least 4 module-widths wide. Without an adequate zona silenciosa, câmera do smartphones cannot reliably detect the code boundary, causing escaneamento failures.
Can I put a logo inside the código QR on my cartaz?
Yes, provided you use Error Correction Level H and keep the logo under 25% of the código QR's total area. Error Correction Level H can allow up to about 30% of the code to be obscured without losing readability. Always escaneamento-test a logo overlay before sending the cartaz to impressão.
What formulárioato de arquivo should I use for a código QR on a grande formulárioato cartaz?
Always use SVG, or Scalable Vector Graphic. SVG is a vector formulárioat that scales to any size, including A4, A1, or a 3-metre banner, without quality loss. JPEG and PNG are raster formulárioats that can pixelate at large impressão sizes and introduce compression artifacts.
Can I add a código QR to a cartaz in Canva?
Sim. Create a código QR dinâmico in QR-Build and baixar it as SVG or high-resolution PNG, then upload it to Canva as an image element. Canva can be useful for basic cartaz layouts, but for professional grande formulárioato output, importing an SVG from a dedicated generator gives better impressão control.
Should I use a estático or código QR dinâmico on a cartaz?
Use a código QR dinâmico for any cartaz in a long-running campanha, displayed externos, or impresso in volume. Código QR dinâmicos let you update the destino if an evento is cancelled, a URL changes, or a promotion ends without reimpressão. Código QR estáticos are only appropriate for single-use, short-run cartazs where the destino is permanent.
Can I update the destino after the cartaz is impresso?
Yes, if you used a código QR dinâmico. Código QR dinâmicos work through a camada de redirecionamento: the impresso code encodes a short URL that redirects to your destino. You can change the destino in QR-Build, and the impresso cartaz points future escaneamentos to the new URL.
What happens if my cartaz código QR destino changes after impressão?
If you used a código QR dinâmico, log into QR-Build and update the destino URL. Future escaneamentos go to the new destino without a reimpressão. If you used a estático código QR, the destino is permanently encoded and the cartaz must be reimpresso with a new code.
How do I make a código QR readable on an externo cartaz?
Use a código QR sized at least 10 x 10 cm for large externo formulárioats. Ensure the cartaz is laminated with a suitable finish and impresso on weatherproof stock. Test escaneamento performulárioance under actual ambient lighting, including direct sunlight and low evening light. Mount the cartaz at eye level, roughly 1.2-1.6 m from the ground, on a flat surface.
What is the mínimo código QR size for an A1 cartaz?
The mínimo recomendado código QR size for an A1 cartaz, 594 x 841 mm, is 6 x 6 cm, with a recomendado size of 9-12 cm. A1 cartazs are typically viewed from 1-2 metres away, requiring a proportionally larger code than smaller formulárioats.
How is a cartaz código QR different from a flyer código QR?
Poster código QRs are larger, displayed at greater viewing distances, and typically used in fixed locations for weeks or months. Flyer código QRs are on smaller formulárioats such as A5 or A6, read at close range, and have a shorter campanha lifespan. See the código QR on flyer guide for flyer-specific guidance.
Can I track who escaneamentos my cartaz código QR?
Código QR dinâmicos from QR-Build can include aggregate escaneamento análises that record total escaneamento volume, escaneamento times, and device types. You can use this data to compare performulárioance across cartaz locations, such as identifying which venue or street corner drives the most escaneamentos. See the escaneamento análises page for available metrics.
O que ler antes de imprimir?
Poster código QR planning connects to QR destino choice, escaneamento análises, impressão formulárioat, and campanha pricing. These related guides help separate cartaz intent from flyer and billboard workflows.
Create a QR Code for Your Poster in Under Two Minutes
Generate a cartaz código QR in QR-Build, baixar a impressão-ready SVG, add it to your design, and escaneamento-test before the final impressão run. Use a código QR dinâmico when the cartaz will run for weeks, appear externos, or be impresso in volume.
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