Xteink Sleep Image Converter

Crop images for the X3 / X4, convert them to 4-level grayscale, and save them as BMP or XTCH. Your images never leave the browser.

No image
Drop an image here You can also use “Open image” or paste (Ctrl+V)

Drag to move the image and scroll to zoom. The calendar can be dragged too.

Saved data (as seen with the device held upright)

Output

Device
Orientation
Format

Image placement
Tone & dithering
Calendar
Month
Week starts on

Text

Colors

Background & outline

Position & size