• Encodes and decodes color still images
  • Perfect such as in digital still cameras and other image-related applications
  • Available in hard accelerator version and all-software version


  • All types of digital AV equipment (digital still cameras, digital video camera DVDs, etc.)
  • Mobile phones, FAX machines, e-mail terminals, printers
  • All types of commercial-use equipment



Compliant with JPEG baseline encoding system

Processing Image

Product Lineup

Accelerator version (Target MCU: SH-Mobile3A, etc.)

  • High-speed JPEG encoding/decoding with built-in CPU hardware IP
  • Partition processing mode helps reduce need for system memory capacity such as frame buffer

All-Software Version All-Software JPEG Software Library

  • C interface
  • Image encode/decode function with the JPEG baseline coding system
  • DCT high-speed calculation based on DSP function instructions and assembler tuning embedded in MCU
  • Approximately 150ms (RX62N at 100MHz) to decode QVGA size (320 x 240, 4:2:2, approx. 25KB)
  • Application sample program included
  • Supports image formatting (Exif, DCF, etc.) and arbitrary horizontal component fraction

Target Devices

Hard accelerator version

  • SH-Mobile Series

All-software version

  • RX600 Series
  • RX200 Series
  • SH-2A
  • M16C Family
  • R32C Series

Development Tools Support

Title Description
My Renesas Create a My Renesas account to use our tool download services,
receive e-newsletter/update notifications, and take advantage of our other services.
e-learning Information for studying and learning about microcontrollers and microprocessors.
FAQ Frequently asked questions and useful hints for development.
Forum A forum and community site to share technical information,
questions and opinions with others who use Renesas MCU's.
Tool News Tool release information and other important information.
Operating Environment Information on system requirements and operating environment for the latest
version of tools.
Info on Discontinued Products A list of Renesas software and tools that have been discontinued and
are no longer being offered for new projects.