Understanding Print-Ready vs. Poor-Quality Graphics for Apparel

When preparing custom apparel, promotional products, or other printed materials, the quality of your logo or design plays a crucial role in the final product’s look.
Unfortunately, not all graphics are created equal. Many people unknowingly provide logos or images that aren’t suitable for printing, leading to unexpected delays or additional editing costs.
In this post, we’ll break down 3 key questions regarding putting your logo on custom apparel.
- Differences between print-ready and poor-quality graphics
- Why low-quality logos often need editing
- How to create or improve your images for successful printing on apparel
How to Tell If Your Image Is Print-Ready
Here’s a quick checklist to determine if your graphic is suitable for printing with DTF, DTG, or screen printing:
- Resolution:
- Confirm the image is at least 300 DPI at its intended print size. For example, if your logo will be printed at 6×6 inches, it should be 300 DPI at those dimensions.
- Transparency:
- Ensure there’s a transparent background. Any unwanted background (like solid white or black) can interfere with the design’s appearance when printed.
- File Type:
- Check that the file is in a suitable format:
- Preferred:
- Vector formats like AI, EPS, or SVG.
- Acceptable for raster graphics:
- High-resolution PNGs or JPEGs, provided they meet the resolution requirements.
- Check for Semi-Transparent Pixels:
- Overlay your image on a dark background in your editing tool to inspect for semi-transparent areas, especially around edges. These can cause halos or white hazes during DTF or DTG printing.
- Color Simplification for Screen Printing:
- For designs intended for screen printing, ensure they use a limited palette of solid colors with no gradients, shadows, or semi-transparency.
- Edge Sharpness:
- Inspect the edges of your design to ensure they are clean and defined. Blurry or jagged edges can compromise the quality of both screen printing stencils and digitally printed designs.
- Simulate Printing:
- Test your design by placing it on a mockup with a contrasting background. This helps identify potential issues with transparency, edges, or resolution.
What Makes a Graphic Poor-Quality?
Poor-quality graphics fail to meet the requirements mentioned above. These files might look fine on your computer or smartphone screen, but printing exposes their flaws. Common issues with poor-quality graphics include:
- Low Resolution: If the file is under 300 DPI, the image will appear blurry, pixelated, or stretched when printed.
- Improper Dimensions: Enlarging a small image to meet the required print size compromises its clarity.
- Background Issues: Files with solid or white backgrounds often don’t integrate well with the intended design, especially on apparel.
- File Type: Vector files (e.g., AI, EPS, SVG, or PDF) are ideal. High-resolution raster files like PNGs or JPEGs can work if they meet the resolution requirements.
- Incorrect File Types: Files like screenshots, GIFs, or web-optimized images (72 DPI) are not suitable for print.
- Color Mode: Use CMYK color mode for accurate colors in printing, as RGB is designed for digital screens.




Why Poor-Quality Graphics Cause Problems
Poor-quality graphics, which fail to meet the above standards, often result in:
- Blurry or Pixelated Prints: Low-resolution images lose clarity when enlarged.
- Jagged or Rough Edges: Improperly prepared files may have rough, unclean edges that are noticeable in the final product.
- White or Colored Backgrounds: Unwanted backgrounds can interfere with the design’s placement on the material.
- Semi-Transparent Pixels: These can cause a hazy or halo effect in DTF or DTG printing.
How are low quality logos fixed?

When a logo doesn’t meet print-ready standards, it requires enhancement or redesign to achieve a polished result. Common adjustments include:
- Increasing Resolution: If your file is low-resolution, a designer may need to recreate it as a high-resolution or vector graphic.
- Removing Backgrounds: Backgrounds need to be removed to make the logo print seamlessly onto your chosen material.
- Color Corrections: RGB images (optimized for screens) must be converted to CMYK for accurate printing.
- Edge Refinement: Low-quality images often have jagged or blurry edges that need to be cleaned up.

Free Tools for DIY Fixes
If your graphic needs improvement, there are several free and beginner-friendly tools to help:
- Photopea (photopea.com): A browser-based alternative to Photoshop for editing images, cleaning up edges, and removing semi-transparent pixels.
- Inkscape (inkscape.org): A free vector graphics editor you can use to convert raster images into vector files or clean up designs for spot color printing.
- Canva (canva.com): Great for resizing, transparency adjustments, and exporting high-resolution designs. Canva’s Pro version allows you to save files with transparent backgrounds.
- GIMP (gimp.org): An open-source, full-featured design tool for advanced editing, including sharpening edges and removing backgrounds.
Tips for Editing:
- Use a hard-edge eraser or the “remove background” function to eliminate semi-transparent border pixels.
- Resize your design to the final print size while maintaining 300 DPI resolution.
- Export in PNG format for transparent backgrounds or as a vector file (e.g., SVG) for scalability.
Why It’s Worth Preparing Print-Ready Graphics

By providing a high-quality, print-ready file, you’ll:
- Save Time and Money: Avoid delays and additional editing costs.
- Ensure Professional Results: Achieve crisp, vibrant, and flawless designs.
- Prevent Common Printing Issues: Avoid halos, white hazes, and blurry prints caused by low-quality graphics or semi-transparent edges.

At Their Greatest Fan, we specialize in custom apparel and promotional products.
Our team is here to help you create standout designs that meet your needs.
If you’re unsure about your file’s quality, let us assist you with preparation or enhancement.