PixelStream Studio
THE TOOLBOX / FIELD NOTES

What size image does an LED matrix need?

Think in columns and rows before you think in inches.

The useful starting point is the number of pixels in the display. A 64 × 32 matrix contains 64 columns and 32 rows: 2,048 addressable image positions. Its physical dimensions do not change the image resolution.

Match the canvas to the matrix

Start with artwork at the matrix’s native dimensions. A 64 × 32 image has a 2:1 aspect ratio. A square logo placed on that canvas needs empty space or a deliberate crop; stretching the logo across the entire panel will distort it.

MatrixPixelsAspect ratio
32 × 165122:1
64 × 161,0244:1
64 × 322,0482:1
128 × 324,0964:1

Design for a small number of pixels

Fine detail and long messages compete for very little space. Start with bold shapes, short words, and a clear separation between foreground and background. Inspect the image at native size as well as enlarged. An image that looks attractive as a large preview may be difficult to recognize at 32 pixels high.

A file format is not a hardware connection

PNG provides a still image. GIF provides frames with timing. Whether either file plays on a particular controller depends on its software, format support, orientation settings and size limits. PixelStream creates standard files; it does not connect to controllers or verify hardware compatibility.

Make a first test file

  1. Find the display’s pixel width and height in its configuration or documentation.
  2. Use the scrolling text maker at a matching preset size. Start with a short message and a slow speed.
  3. Import the downloaded file using your controller’s documented process. Check orientation and readability on the actual display.

For still artwork, the resizer can produce custom grid sizes. Select 1× export when the file should match the physical pixel count.