Silk Screen Filter

Turn any photo into a tri-color halftone silk screen print. Red, blue, grey channels with adjustable dot density and screen angles. · 100% browser-based, no uploads.

Tri-Color Halftone Adjustable LPI & Angles Custom Colors Export PNG

Drop an image here or click to upload

JPG, PNG, WebP, HEIC —max 50 MB

How it works

Classic silk screen, digitized

1. Upload your photo

Any JPG, PNG, WebP or HEIC. The image is processed entirely in your browser —nothing uploaded to a server.

2. Halftone separation

The image is represented by red, blue and grey halftone layers with different angles. This is a digital style effect, not a calibrated physical print-shop separation.

3. Composite & export

Three channels multiply together on a paper-colored background. Adjust colors, angles and density until it looks right, then export PNG.

Why use

A Tri-Color Halftone Style

Real halftone dots

Not a pixelated blur —actual variable-size dots at proper screen angles, just like offset printing.

Ritual tri-color aesthetic

Red, blue, grey on warm paper —the iconic CD cover / poster / zine look. Change colors to match your vision.

Preview each channel

Toggle between composite, red-only, blue-only and grey-only to see how each separation layer contributes.

Local Image Processing

The selected image is processed locally without a conversion upload. Site resources, analytics and optional decoder downloads are separate network activity.

Pro tips

Get the best silk screen look

  • High-contrast photos work best —portraits with strong lighting give the most dramatic halftone separation
  • Lower LPI = bigger, more visible dots (punk poster vibe). Higher LPI = finer detail (offset print look)
  • Compare screen angles — default 15/75/45 is a starting point. Inspect the actual exported size; angle spacing alone cannot guarantee no moiré after resampling or printing.
  • Choose light paper — the default #f1e8d6 gives a warm effect; white is cleaner. Multiplicative layers may disappear on black, which is not an inverted-color mode.
  • View single channels to inspect each layer. Production film positives require separate print-provider preparation and proofing.
FAQ

Frequently Asked Questions

What is the silk screen filter effect?

The silk screen filter turns any photo into a tri-color halftone print, similar to classic screen printing or Andy Warhol's pop art style. It separates the image into red, blue, and grey channels using halftone dots at different screen angles.

Are my images uploaded to a server?

No. All processing happens entirely in your browser using the HTML5 Canvas API. Your images never leave your device.

Which image formats are supported?

JPG, PNG, WebP, and HEIC are all supported. The output is always a high-quality PNG file.

Can I customize the colors and angles?

Yes. You can change the red, blue, and grey channel colors, adjust screen angles, set dot density (LPI), and choose a custom paper background color.

What is LPI and how does it affect the result?

The LPI-labeled slider is a style control here: values 15–120 map to roughly 12–2 pixel spacing. It does not set physical lines per inch, print dimensions or printer calibration. Lower values show larger dots; higher values create a finer pattern.

Can I preview individual channels?

Yes. Toggle between Composite, Red Only, Blue Only, and Grey Only to see how each separation layer contributes to the final image.