OLED Image → C Array Converter

Convert images into C arrays for OLED displays.

Horizontal bitmap

Vertical page bitmap

128x64 / 128x32 / custom size

Single HTML file

Settings

Upload image

Array name

OLED size

Width

Height

Fit mode

Conversion mode

Output format

Threshold value: 128

Invert

Center image

Show preview grid

Add dimensions to name

No image uploaded yet.

Ready.

Choose the output format that matches your OLED drawing function.