
How to choose the best resolution for photo printing
Photo printing is a process that requires the correct image settings to achieve a clear and high-quality result. One of the most important factors affecting image quality during printing is resolution. The resolution of a photo determines how sharp the details will be and how accurately colors will be reproduced on paper. In this article, we will discuss what the best printing resolution is, how to properly prepare a photo for printing, and why you should choose Four zeros print center.
What Is print resolution?
Print resolution refers to the number of dots or pixels placed within a specific area of a printed image. It is typically measured in DPI (dots per inch) or PPI (pixels per inch). The higher the resolution, the more dots or pixels are used to reproduce the image on paper, resulting in a sharper and more detailed image.
For example, the standard resolution for high-quality printing is 300 DPI. This means that 300 dots will be placed per inch of printed space, providing very high detail and color accuracy.
To determine the best print resolution, you need to consider the final size of the image and the viewing distance. For smaller formats viewed up close (e.g., 10x15 cm photographs), a resolution of 300 DPI is ideal. However, for larger posters that will be viewed from a greater distance, a resolution of 150 DPI or even lower may be sufficient.
Best print resolution for different formats
The print resolution of a photo depends on the size of the final image. To understand what the best resolution for printing 10x15 or other sizes is, it’s important to consider a few factors:
- Small formats (9x13, 10x15): For these formats, often used for family photos or personal projects, the best resolution is 300 DPI. This ensures sharp details and excellent image quality, even when viewed up close.
- Medium formats (20x30, 30x40): For these sizes, a resolution of 200–300 DPI can be used, depending on how far the viewers will be from the image. For promotional posters or signs that will be viewed from a distance, 200 DPI may be sufficient.
- Large formats (posters, banners): For very large images (such as posters or banners), a resolution of 100 to 150 DPI is optimal. This is because viewers will be looking at these images from a distance, so fine details won’t be as noticeable.
In conclusion, the answer to the question of the best print resolution depends on the size of the image you want to print and where it will be used. For home photos or high-quality images, 300 DPI is the best choice, while for large promotional materials, a lower resolution may suffice.
How to change the resolution of a photo before printing
It is often necessary to adjust the resolution of a photo before printing to ensure the appropriate image quality. Various image editing programs, such as Adobe Photoshop, GIMP, or even online tools, can be used for this.
Steps to change resolution:
- Open the image in an editing program: Open the photo you need to prepare for printing in a program that supports changing resolution.
- Determine the required resolution: If you're printing a 10x15 cm photo, the resolution should be 300 DPI. Set the appropriate parameters in the program.
- Increase or decrease the size of the photo: If the image has a low resolution, enlarging it may lead to a loss of quality. To prevent this, use special algorithms to preserve clarity (for example, "bicubic interpolation" in Photoshop).
- Save the file in the appropriate format: For printing, it’s best to save files in TIFF or PNG formats, as they retain the maximum amount of information without quality loss.
Changing the resolution is a critical step in preparing an image for printing. Keep in mind that the more you change the original size of the photo, the higher the chance of losing quality.
Why choose Four zeros print center for photo printing?
When it comes to professional printing, resolution becomes a key factor in achieving excellent image quality. Four zeros is a print center that specializes in high-quality photo printing and other materials. Our technologies ensure accurate color reproduction and detail, regardless of image size.
Advantages of printing with Four zeros:
- Professional equipment: We use modern printing machines capable of printing images with high resolution up to 300 DPI and beyond. This ensures your photos will appear sharp and vibrant.
- Personalized approach: We help our clients choose the optimal printing parameters based on their needs. If you’re unsure which print resolution is best for your project, our specialists are always ready to assist.
- Fast order fulfillment: Whether you need large batches printed or individual photos, we ensure prompt delivery of your order without compromising on quality.
At Four zeros, we make sure that every image you print looks its best on paper.
Conclusion
Choosing the correct resolution is a critical step in photos printing. The best print resolution depends on the size of the image and the distance from which it will be viewed. For small formats, such as 10x15 cm photos, a resolution of 300 DPI is ideal, whereas for larger formats, 150 DPI is sufficient.
If you want to ensure excellent print quality, turn to the professional print center Four Zeros. We will help you select the best settings and guarantee outstanding results, no matter your needs.

How to print stickers: A step-by-step guide
Sticker printing is one of the most popular and in-demand services in today’s world. Whether you're looking to create personalized stickers for your own brand or searching for a fun way to decorate personal items, the process of making stickers is not complicated. In this article, we will explain how to print stickers on your own at home or with the help of a professional print center.
How to print stickers at home
If you want to create your own stickers, it can be a fun and creative process that doesn't require a large investment. You will need a few basic tools and materials to get started.
Materials for printing stickers at home
- Self-adhesive paper: This is the primary material on which you’ll print your stickers. It can be found in stationery stores or ordered online. There are both matte and glossy options available, depending on the look you want to achieve.
- Printer: Both inkjet and laser printers are suitable for printing stickers. Inkjet printers reproduce colors more vividly and are ideal for printing complex images, such as photos, while laser printers provide sharp text and simple images.
- Design software: You can use any software to create sticker designs, such as Adobe Illustrator, Canva, or even Microsoft Word.
Step-by-step guide to printing stickers
- Create the sticker design: Use the appropriate software to create your design. Make sure all elements of your sticker fit within the required size and formatting. If you're creating multiple stickers on one sheet, arrange them evenly.
- Choose the correct printer settings: Before printing, set your printer to high-quality print mode. Select the type of paper (self-adhesive) and adjust the resolution for quality image reproduction. If you have an inkjet printer, ensure the selected paper is compatible with that type of printer.
- Print: Insert the self-adhesive paper into the printer and start printing. Make sure the paper is positioned correctly to avoid any errors.
- Cut the stickers: After printing, use scissors or a craft knife to neatly cut out the stickers. If you're printing a large number of stickers, consider purchasing specialized cutting equipment to speed up the process.
Tips for printing stickers at home
- Paper selection: Self-adhesive paper comes in different types. If your stickers will be used outdoors or exposed to water, choose waterproof paper.
- Image quality: The higher the resolution of the file (ideally 300 DPI), the better the quality of your sticker after printing.
- Test print: Before mass printing, do a test print on regular paper to ensure everything looks as intended.
Professional sticker printing at print centers
If you need a large batch of stickers or high print quality, it’s worth considering using a professional print center. Professional equipment ensures accurate color reproduction and excellent sticker quality.
Advantages of printing stickers at a print center
- Professional equipment: Print centers use specialized printers for sticker printing, such as offset or digital machines, which can provide high resolution and sharp detail.
- Materials: In professional print centers, you can choose from a variety of materials for your stickers, such as vinyl, glossy paper, transparent films, etc. This is especially important if the stickers are used outdoors or need to be durable.
- Variety of formats: Print centers can produce stickers in any format—from small stickers to large promotional ones for windows or vehicles.
How to prepare a design for professional printing
- File format: Most print centers accept files in formats such as PDF, AI, EPS, or high-quality raster images (TIFF, PNG). Avoid JPEG, as it can result in a loss of quality.
- Add bleed lines: If your design has a background or elements that extend to the edge of the sticker, include bleed lines to ensure accuracy during cutting.
- Color model: Use CMYK for printing, as this is the standard color model for professional print centers. RGB is suitable only for screens and may cause inaccuracies in color reproduction during printing.
Why choose Four zeros print center for sticker printing
If you're looking for a place to print stickers, consider Four zeros print center. Our print center offers a wide range of sticker printing services, ensuring high-quality products and a personalized approach to every order.
Advantages of printing stickers at Four zeros:
- High quality: We use modern equipment and materials to ensure your stickers look professional and last a long time.
- Fast order fulfillment: Even large batches of stickers are printed quickly, thanks to our automated process and optimized workflows.
- Personalized approach: We assist our clients at every stage of the process—from creating the design to the final printing.
You can order stickers in various formats and materials to suit any need—from promotional stickers to personalized labels.
Where to print stickers
If you are looking for the best place to print stickers, our Four zeros print center is the best choice. We offer high-quality sticker printing in various sizes and shapes, meeting the highest standards. By choosing us, you’ll get:
- A wide selection of materials: from regular paper to waterproof vinyl.
- The ability to order both large and small batches.
- Professional consultation and support at every stage of your order.
Our print center has many years of experience in printing stickers for various purposes—from branding to personal projects. Regardless of the order size, we ensure quality results and fast delivery.

How to print from your phone
How to print from your phone:
a step-by-step guide
Modern print services offer a variety of options, and one of the most popular among them is the ability to print documents directly from your smartphone. This is especially useful when you need to quickly print something from your phone without access to a computer or laptop. Let’s explore a few ways to print from your phone and where you can do it.
How to prepare your smartphone for printing
Before printing documents or images from your phone, it’s important to ensure that your printer supports mobile printing. Most modern printers come equipped with wireless features like Wi-Fi or Bluetooth. If your printer supports these technologies, you’ll be able to easily connect it to your phone.
- Wi-Fi: Many printer models, such as the HP LaserJet Pro M15w, support wireless connectivity. This allows you to send files for printing directly from your phone via your home or office Wi-Fi network.
- Bluetooth: Printers with Bluetooth, like the Canon PIXMA TR150, enable a direct connection to your smartphone, making it possible to print without a Wi-Fi network.
How to print from your phone on a printer
The steps for printing documents or images from your phone vary depending on your operating system and printer model. Let’s walk through the main scenarios.
Printing on Android
- Check Wi-Fi or Bluetooth connectivity: Ensure that both your printer and phone are connected to the same Wi-Fi network or that a Bluetooth connection is established.
- Select a document or image: Open the file you want to print using the appropriate app, such as Google Docs, Gmail, or Google Photos.
- Tap the "Share" button: In the menu, choose the "Print" option, or find it via the "Share" button.
- Choose a printer: Select the available printer from the list (printers that support Wi-Fi or Bluetooth should automatically appear).
- Adjust print settings: Set the desired options (number of copies, paper size, etc.).
- Tap "Print."
For some printers, you may need to download specific apps, such as HP Smart or Epson iPrint, which offer advanced features and customization options for printing.
Printing on iPhone
If you’re using an iPhone, the printing process is quite similar to Android:
- Check compatibility with AirPrint: Most printers, such as the HP OfficeJet 3830, support AirPrint technology, which allows you to print without installing additional software.
- Select a file: Open the document or image in the appropriate app on your iPhone.
- Tap "Share" and choose "Print": Like on Android, the print option is found within the "Share" menu.
- Choose a printer: From the list of printers, select the one your iPhone is connected to via Wi-Fi.
- Adjust settings: Select the necessary options, such as the number of copies and pages.
- Tap "Print."
Where to print documents from your phone
If you don’t have your own printer, print centers can be a great option for printing from your phone. Many print centers today offer quick and easy printing from mobile devices.
Advantages of printing at a print center
- Quality: Print centers use professional equipment that ensures high-quality prints, including color documents and images.
- Convenience: In many cities, there are print centers where you can quickly print documents directly from your phone, either using mobile apps or simply by sending files via email.
- Support for various formats: Print centers often provide a range of printing options, such as printing on specialty paper, business cards, or posters.
How to print documents at a print center from your phone
- Send the file via email: Many print centers allow you to email files directly to them for printing.
- Use mobile apps from print centers: Some print centers have their own apps, allowing you to send files for printing. Check if your chosen center offers this service.
- Connect to the print center’s Wi-Fi network: If the print center provides wireless access to their printers, you can connect your phone directly to their equipment for printing.
Examples of print centers
Four zeros: We offer mobile printing services. You can quickly and efficiently print your documents or images by sending files directly from your smartphone.
Common mistakes when printing from your phone
Sometimes issues may arise when printing from your phone, such as:
- Printer not appearing in the list: This can happen due to problems with the Wi-Fi or Bluetooth connection. Make sure both the printer and phone are connected to the same network.
- Document not printing completely: You may have selected the wrong paper format or the document settings might be incorrect. Check the settings before printing.
- App malfunctions: If you're using the printer manufacturer's apps, make sure it’s updated to the latest version to avoid glitches.
Tips for successful printing
- Always check the connection: Make sure the printer and phone are on the same Wi-Fi network or that a stable Bluetooth connection is established.
- Update your software: Regularly check for updates on your phone and printing apps to avoid potential errors.
- Use print centers for large tasks: If you need to print a large number of documents or images, consider professional print centers for higher quality results.
Conclusion
Printing from your phone has become a convenient and accessible solution for many users. Whether you're using a printer at home or visiting a print center, the ability to quickly print a document from a mobile device saves both time and effort. We hope our tips help you easily navigate the process and choose the best option for your needs.

Latex printing — pros and cons
In the fast-paced world of advertising and visual communications, choosing the right printing technology is crucial. One modern technology that is rapidly gaining popularity is latex printing. What does this method involve, and what are its advantages and disadvantages? In this article, we will explore this technology in detail and compare it with solvent printing.
What is Latex Printing?
Latex printing is a digital technology that uses water-based inks infused with latex. Through the application of heat, the inks quickly adhere to the material, allowing the finished products to be used immediately. This method is more environmentally friendly, as it does not emit harmful substances, such as volatile organic compounds (VOCs), and does not require chemical solvents.
Advantages of Latex Printing
Eco-Friendliness and Safety
One of the main advantages of latex printing is its environmental cleanliness. The absence of harmful emissions makes it safe for both equipment operators and those nearby. This is an ideal solution for companies that prioritize environmental sustainability and employee well-being.
High Image Quality
Latex printing ensures excellent color reproduction and high clarity. The prints feature sharp outlines and vibrant shades, which is particularly important for advertising or decorative materials.
Durability and Resistance
Latex prints are characterized by high resistance to external influences, UV light, and mechanical damage. This makes them suitable for both outdoor and indoor applications.
Variety of Materials
The technology allows for printing on various surfaces, such as paper, film, fabric, or banners. This provides extensive possibilities for application in diverse projects.
Speed of Execution
The prints dry immediately after printing, eliminating drying time and significantly accelerating the production process.
Disadvantages of Latex Printing
High Energy Consumption
The ink curing process requires elevated temperatures, leading to higher electricity usage compared to other printing methods.
Insufficient Black Depth
Some customers have noted that achieving a deep black is not always possible with latex printing, which can affect the quality of certain prints.
Material Requirements
While the technology is versatile, certain materials may require special treatment or may be incompatible with this type of printing.
Latex and Solvent Printing
Solvent Printing
Solvent printing is a technology that uses inks derived from chemical solvents. This method is widely used in large-format printing, particularly for outdoor applications.
Advantages of Solvent Printing:
Rich Black Color and Vivid Shades
Solvent printing is renowned for its ability to achieve deep tones and bright colors.
Resistance to Environmental Conditions
Prints produced with solvent inks are characterized by high durability and the ability to withstand outdoor elements.
Low operating costs
Solvent-based inks are typically cheaper, which reduces overall printing costs.
Disadvantages of Solvent Printing:
- Emission of Harmful Substances – Solvent-based inks release volatile organic compounds (VOCs) that are detrimental to health and the environment.
- Extended Drying Time – Printed materials require more time for solvents to evaporate, prolonging the production process.
- Limitations for Indoor Use – Due to emissions, solvent prints are not recommended for indoor environments without adequate ventilation.
At Four zeros printing house, we offer a wide range of printed products on various materials and thicknesses. After assessing your order's needs, our specialists will select the most suitable printing technologies considering your budget and project requirements, ensuring the highest quality printing.
Latex and Solvent Printing - Comparison
When to Choose Latex Printing?
Opt for latex printing:
- For indoor applications such as interior decoration, wall graphics, wallpaper, or advertising materials within buildings.
- For environmentally oriented projects where reducing negative impacts on the environment is essential.
- When speed is a priority and you need ready prints immediately after production.
- For safe solutions, such as in schools, hospitals, or restaurants, where it is important to avoid harmful VOC emissions.
When to Choose Solvent Printing?
Opt for solvent printing when:
- You need to produce large quantities for outdoor applications, such as banners, billboards, and other materials designed for long-term use outside.
- Your budget is limited, and printing costs are a determining factor, while environmental concerns take a back seat.
- High color saturation is required, especially for projects where color intensity is paramount, particularly for deep black shades.
Summary
Latex printing is a modern, eco-friendly technology that offers significant advantages, especially for interior projects and tasks that require quick turnaround. Despite some drawbacks, such as higher initial costs and increased energy consumption, its benefits often outweigh these concerns when quality, safety, and environmental sustainability are prioritized.
When considering the advantages and disadvantages of latex printing, it's important to evaluate them in light of specific needs and requirements. In comparing latex and solvent printing, factors such as the application area, budget, quality requirements, and environmental impact should be taken into account.
Choosing the right printing technology is crucial for the success of a project. Therefore, it is advisable to consult professionals who can help identify the best solution tailored to individual needs.
At our printing house, Four zeros, in Warsaw, you will find the top experts ready to assist you in selecting the appropriate printing technique based on your project's needs and complexities.

Digital and Offset Printing
What is Digital Printing and How Does it Differ from Offset Printing? Which Printing Method Should You Choose for Your Needs?
In today's fast-paced world, where visual communication and advertising play a crucial role in reaching clients, printing remains one of the most important tools for conveying information. From promotional materials, postcards, and banners to packaging and books, printed materials surround us everywhere.
However, not everyone understands the differences between various printing techniques, such as digital and offset printing. In this article, we will explain what digital printing is, its advantages and disadvantages, and compare it to offset printing to help you choose the right method for your needs.
The team of experts at Four zeros is happy to assist you in selecting the printing technique that best suits the requirements of your business or event.
What is Digital Printing?
Digital printing is a modern printing technology that involves directly transferring an image from a computer file to the printing material without the need for creating printing plates. This means that the printing process is significantly faster and more flexible compared to traditional methods. In practice, this allows for the printing of even single copies while maintaining high quality at our printing facility in Warsaw.
Digital Printing Technologies
Laser Printing – This technology creates an image using a laser, which is then transferred onto paper with toner.
Inkjet Printing – This technology produces an image by depositing microscopic droplets of ink directly onto the surface.
Digital printing is most often chosen for materials that require quick turnaround times, such as postcards, posters, business cards, or invitations and menus for restaurants.
Advantages of Digital Printing:
- Speed: There is no need for preparation of printing plates, allowing for quicker production times.
- Flexibility: Changes can be made even right before printing.
- Personalization: Each copy can be different, allowing for variations like printing different names on the same invitation project.
- Cost-Effectiveness for Low Volumes: This approach is advantageous for small to medium print runs.
Disadvantages of Digital Printing:
- Higher Unit Costs for Large Volumes: It becomes less economical for mass production.
- Material Limitations: Not all types of paper and materials are compatible with digital printing.
- Limited Color Palette: There may be challenges in reproducing certain specialty colors.
What is Offset Printing?
Offset printing is a more traditional printing technique that has been the standard in the printing industry for many years. In this technique, the image is transferred from a printing plate to a rubber cylinder and then onto the printing substrate.
Offset printing employs specialized plates (known as printing forms) for each of the colors in the CMYK color spectrum (cyan, magenta, yellow, and black). This process is more complex and labor-intensive during preparation, but it offers the highest print quality and is more cost-effective for large print runs.
Advantages of Offset Printing
- High Print Quality: Offset printing allows for excellent color reproduction and detail, resulting in visually stunning printed materials.
- Low Cost per Unit for Large Runs: The cost-effectiveness of offset printing increases as the number of copies produced rises, making it a budget-friendly option for high-volume projects.
- Wide Selection of Materials: This printing method can be used on various substrates with different density gradations, providing versatility in material choices.
- Ability to Use Pantone Colors: Offset printing is ideal for projects that require precise color matching, as it can effectively reproduce Pantone colors for a consistent look.
Disadvantages of Offset Printing
- Longer Setup Time: The need to create printing plates results in a longer preparation period before the actual printing process begins.
- Less Cost-Effective for Small Runs: The expenses associated with preparation and setup make offset printing less economical for small print quantities.
- Reduced Flexibility: Making changes after the printing process has started can be difficult and time-consuming, limiting adaptability during production.
Digital or Offset Printing – Which One to Choose?
Choosing between these two printing techniques depends on several factors, such as:
- Quantity: The number of copies needed for printing.
- Turnaround Time: The timeframe in which you need to receive the finished materials.
- Budget: The financial resources available for the project.
- Required Quality: The level of detail and precision needed in the final print.
- Need for Personalization: Whether each copy should be identical or personalized.
When to Choose Digital Printing?
Opt for digital printing at Four zeros if:
- You need a print run of small to medium quantities — approximately up to 500–1000 copies.
- Urgency is a factor — speed is essential for your project.
- Content personalization is important — e.g., different data on each copy.
- You have a limited budget and want to avoid preparation costs for printing plates.
When to Choose Offset Printing?
Choose offset printing at Four zeros if:
- You require large print runs—more than 1000 copies.
- The highest print quality is crucial—especially important for your brand's promotional materials.
- The printed content is fixed—no need for personalization.
- You need a wide color palette and have specific color requirements for your print.
Offset vs. Digital Printing: Key Differences
The differences between offset and digital printing can be summarized in several key aspects:
Technological Process
- Digital Printing: Involves direct printing from a digital file.
- Offset Printing: Requires the preparation of printing plates.
Costs
- Digital Printing: Lower cost per unit for large print runs.
- Offset Printing: Higher initial costs, but lower cost per unit for large print runs.
Turnaround Time
- Digital Printing: Shorter preparation and printing time.
- Offset Printing: Longer time required due to the preparation of plates.
Quality and Printing Capabilities
- Digital Printing: Offers good quality but has certain limitations.
- Offset Printing: Provides the highest quality and extensive finishing options.
Personalization
- Digital Printing: Allows for easy personalization of each copy.
- Offset Printing: Does not offer personalization options without additional costs.
Applications of Digital Printing
Digital printing is utilized in various fields:
- Advertising Materials: Postcards, brochures, posters.
- Personalized Prints: Invitations, holiday cards.
- Prototypes and Samples: Testing designs before mass production.
- Office Prints: Reports and presentations.