Header Bitmap Viewer

Loads Adafruit Thermal printBitmap-style headers and renders them. Use the converter below to build headers from images.

Load .h file:

After selecting, it auto-renders.

Or paste header contents:

Width

Height

Image → Header Converter

Convert PNG/JPG to a `.h` file for `printBitmap()`. Scales to width, pads to multiple of 8, optional invert/rotate/dither.

Source Image Select image:

Options

Base name

Max width

Rotate

Threshold

Dither (Floyd–Steinberg) Invert

Generated header: