Hex Logo Decoder & Tester
TOOLSET FOR OPERATING SYSTEM DEVELOPMENT
© 2026 COPYRIGHT BY NETJAN INC.
Decode (Hex → Image)
Encode (Image → Hex)
Hex data
Format
Width (px)
Height (px, empty = auto)
Decode
Check errors
Load file
Auto size
Clear
Auto update
Mark errors in preview
Swap bytes
Flip H
Flip V
Invert
Preview
Fit
1x
+
−
Checkerboard
White
Black
Gray
Download PNG
Copy PNG
Hover over the image to inspect a pixel.
Source image
Choose, drag & drop, or paste (Ctrl+V) an image
Output format
Output width (px, empty = original)
Array name
Values per line
Letter case
0xFFAABBCC
0xffaabbcc
Output height (px, empty = keep ratio)
Resize mode
Smooth
Pixel-perfect (nearest)
Language
C / C++ array
Arduino PROGMEM
Python list
Fill transparency with
Swap bytes
Flip H
Flip V
Invert
No image yet.
C array output
Copy
Download source
Download .bin
Send to Decode tab to test