Free Photo to Knitting Pattern Converter

Turn Any Photo Into a
Knitting Chart

Upload any photo — pet, portrait, landscape, or artwork — and get a knitting chart in seconds. Stockinette, fair isle, or intarsia. Correct 1.3:1 row-to-stitch ratio, yarn estimates, confetti reduction. Free.

  • 📷Any photo: pets, portraits, landscapes, logos, pixel art
  • 📐Correct 1.3:1 stockinette ratio — knit stitches are taller than wide, ArtPatt compensates automatically
  • 🧶Per-color yarn estimates — know exactly how many skeins to buy before you cast on
  • Confetti reduction eliminates isolated single-stitch color changes that create dozens of ends to weave in
Photo to knitting pattern converter showing a photo converted to an intarsia knitting chart

Thousands of photos turned into knitting charts

How it works

01

Upload Your Photo

JPEG, PNG, or WEBP. Best results: close-up subject with a plain or blurred background. Crop tightly. For dark subjects, boost brightness and contrast in the sliders so tonal detail survives the color reduction.

02

Choose Technique and Stitch Count

Intarsia for photos with many colors — each region uses its own bobbin, no floats. Fair isle for 2–5 color geometric patterns with back floats. Stockinette single-color for line-art conversions. Set stitch count: 100 wide is a typical sweater panel, 140+ is a blanket.

03

Set Colors and Confetti Reduction

10–14 colors for intarsia portraits. 2–5 total colors for fair isle. Set confetti reduction to Medium to merge isolated single-stitch changes. The live preview updates as you tune brightness, contrast, and color count.

04

Download and Knit

Free: watermarked chart preview. Pro ($4.99/mo): clean HD PNG chart plus printable PDF with color legend, per-color yarn quantities, and sectioned chart pages for large pieces.

Why ArtPatt for Photo to Knitting

Knitted photo charts have challenges that graphic or pixel-art charts don't — these features target them directly.

📐

1.3:1 Row-to-Stitch Ratio Correction

Stockinette knit stitches are taller than wide — about 1.3 rows per stitch column at typical worsted gauge. Without correction your chart will knit up horizontally compressed and everything looks squashed. ArtPatt stretches the source image vertically before rasterization so the resulting chart produces the correct proportions in the finished fabric. You chart the right number of rows, and the photo reads true.

Confetti Reduction

Photos generate far more single-stitch color islands than clean graphic art. In intarsia each island is a separate bobbin and two ends to weave in; in fair isle each one is a snagging float. Medium confetti reduction removes 60–80% of isolated color changes while preserving the main shapes, facial features, and color gradients — the chart is dramatically more knittable without losing what makes the photo recognizable.

🎨

CIEDE2000 Color Matching

ArtPatt matches photo colors to your yarn palette using CIEDE2000 perceptual distance, not simple RGB distance. This correctly handles the warm-to-cool gradients in skin tones, the near-black distinctions in dark fur, and the subtle greens and blues in landscapes that RGB distance lumps together. The yarn colors the tool picks look right once knit.

🧶

Per-Color Yarn Estimates

The stats panel shows meters and skeins needed per color at your chosen yarn weight and gauge. Estimates include fragmentation overhead — the extra yarn consumed when a color appears in many small scattered regions instead of one large block. Intarsia patterns with 10+ colors fragment heavily, so this overhead matters.

☀️

Brightness and Contrast Controls

Dark photos are the hardest case for any quantizer — all the dark tones collapse into a single color and detail vanishes. Boost brightness +15–25 and contrast +20–30 before generating to separate dark fur or hair tones into usable bands. The preview updates live and the adjustments apply only to pattern generation, not the original image.

🔄

Multiple Knitting Techniques

Intarsia handles photos with many colors (10+) — each block uses its own bobbin with no floats on the back. Fair isle carries 2 colors per row as floats — use for 2–5 color geometric or Nordic-style designs. Stockinette single-color conversions produce a knit/purl or lace-style texture chart from a high-contrast photo. Same underlying photo-to-chart engine across all three.

Intarsia vs Fair Isle: Choosing Your Technique

Intarsia is the right choice for photo portraits and any design with more than about 5 colors. Each color region uses its own bobbin or butterfly, and when you reach a color boundary you twist the two yarns together and carry on with the new color. There are no floats on the back, so the finished fabric is the same thickness everywhere and any number of colors is allowed. The cost is ends — every color region produces two ends that need weaving in, which is why confetti reduction matters so much for intarsia from photos.

Fair isle carries two colors across every row, with the unused color floating on the back of the work. This limits fair isle to 2 colors active per row (occasionally 3 with careful management) and to short float lengths — usually no more than 5 stitches before catching. That makes fair isle unsuitable for full photographic portraits but excellent for repeating geometric motifs, Nordic-style bands, and two-tone silhouettes. ArtPatt's 2–5 color conversions work well for fair isle source material.

Sizing a Knit Photo Chart

Stitch count drives both finished dimensions and image resolution. At worsted weight stockinette gauge of about 20 stitches per 10cm, 100 stitches = 50cm (20in) wide — a typical sweater front or the central panel of a pillow. 140 stitches = 70cm (28in), approaching a small blanket or a large pillow. 200 stitches = 100cm (40in), a full lap blanket. More stitches = more photographic detail but proportionally more rows and vastly more knitting time.

For a sweater panel, plan around 100 stitches wide and roughly 130 rows tall for a cropped portrait — ArtPatt's ratio correction handles the row count from your chosen stitch count automatically. For a blanket, 140–180 stitches wide reads well across the room and keeps knit time in a realistic range. Always knit a gauge swatch in your chosen yarn and needles before committing to a finished dimension — the generator's dimensions assume standard worsted gauge unless you customize.

Photo to Knitting Pattern FAQ

Convert Your Photo to a Knitting Chart

Upload any photo. Correct 1.3:1 ratio applied. Yarn estimates included. Free, no account needed.