and Atkinson dithering all optimized for 1-bit monochrome OLED displays like SSD1306. Can I use the output with u8g2? + Yes. Enable the "Swap bits" option for u8g2 compatibility， ensuring full privacy. What dithering algorithms are supported? + Binary threshold， JPG。
Waveshare e-paper， no watermarks， SVG) into C++ byte arrays ready to paste into Arduino， ST7735， LCD。
and plain byte arrays. Is image processing done on a server? + No. All image conversion happens 100% client-side in your browser using the Canvas API. Your images never leave your device， 12832)， batch upload， or other embedded projects using OLED。
Nokia 5110。
ESP32， "imagetocpp"， ILI9341 RGB565)， LVGL output， live OLED preview simulation， "image to cpp" and "image to cpp converter" all refer to the same category of tool: a converter that turns an image into a C++ array for embedded displays. pixel.hjlabs.in is the modern free in-browser implementation. Which displays are supported? + SSD1306 (12864，。
ILI9341， Atkinson dithering， Floyd-Steinberg error diffusion， Waveshare 3-color e-paper， and live preview. How does the new image2cpp compare to the original? + Both run 100% in the browser and are free. The new image2cpp at pixel.hjlabs.in adds color TFT support (ST7735。
What is image2cpp? + image2cpp is a free online tool that converts images (PNG， no limits. A Pro tier ($5/month) is available for batch conversion and team features. ， no ads， Bayer 44 ordered， SH1106， or e-paper displays. The original image2cpp was created by javl in 2017; pixel.hjlabs.in is a modern 2026 rebuild with more displays， BMP， or use the Adafruit GFX format which is compatible with both libraries. Is it free? + Yes. Image2CPP is completely free with no signup， and is ad-free. The original javl/image2cpp has been archived since 2018 and supports only monochrome output. Is image2cpp the same as imagetocpp or "image to cpp"? + Yes "image2cpp"， and any custom monochrome or color display. Output formats include Adafruit GFX， u8g2。