Getting started

How to Use a Fuse Bead Pattern Generator

What a pattern generator actually does

Three things happen when you upload an image:

• Grid mapping. The image is resized down to your bead grid — for example 58×58 cells for a 2×2 pegboard layout. Each cell averages the pixels it covers.
• Palette matching. Each cell’s color is compared against a palette of real fuse bead colors, and the mathematically closest bead is chosen. This is the step you can’t reliably do by eye.
• Counting and layout. The tool totals beads per color and splits the grid into pegboard-sized pages for printing.

Understanding that pipeline explains most “why does it look like that?” moments: if the output is muddy, the problem is almost always in the first step — too much image for too few beads.

Resolution: think in beads, not pixels

A standard pegboard is 29×29 pegs — 841 beads. That’s the entire resolution budget of a single-board project. For comparison, even a tiny smartphone photo has about 14,000× more pixels. The generator has to throw almost everything away, so your job is to make sure what survives is the important part.

Practical consequences: crop tightly around your subject, prefer bold shapes over fine texture, and scale the board count with the complexity of the image. Our image selection guide shows which photos survive the shrink and which don’t.

Color matching and palettes

Fuse beads come in a fixed set of colors, so the generator’s palette matters. BeadForge matches against a palette of classic 5 mm fuse bead colors that map well across Perler, Hama, and Artkal ranges, and it lets you disable any color you don’t own. Two useful habits:

• Match the palette to your stash first, then judge the preview. A pattern that assumes 30 colors you don’t have isn’t a pattern, it’s a shopping list.
• Reduce colors for style. Fewer active colors produces cleaner, more graphic results — especially for logos and cartoon characters.

Dithering: when to turn it on

Dithering scatters two similar bead colors in a checkerboard-like pattern to fake a color between them. From arm’s length it reads as a smooth gradient; up close it looks speckled.

• Turn it on for photos: skies, skin tones, sunsets, fur — anything with gradients.
• Turn it off for logos, pixel art, text, and flat cartoon art, where speckle reads as noise.

Brightness, contrast, and saturation

Bead palettes have far fewer dark shades than a photo does, so shadows tend to collapse into black. Raising brightness slightly and contrast moderately keeps the subject legible. A small saturation boost helps washed-out photos land on more vivid beads. Watch the live preview — you’re tuning for the bead version, not the original photo.

From pattern to finished project

Once the preview looks right, export the printable PDF: cover preview, color legend with exact bead counts, and one page per pegboard. Then it’s a normal fuse bead build — place, iron, done. If you’re planning a bigger piece, work out the bead budget first with our bead count guide, and if you’re starting from pixel art rather than a photo, the bead sprite guide covers the 1:1 pixel-to-bead workflow.