The 1.11 version of MM-DSP Filter is available as a free download on our website. The most frequent installation filename for the software is: DSPFIL.EXE. MM-DSP Filter relates to Multimedia Tools. The following version: 1.1 is the most frequently downloaded one by the program users. This free program is a product of Makoto Mori, JE3HHT. Our antivirus check shows that this download is malware free.
From the developer:
DSPFIL detected the Windows locale and automatically changes its modes between Japanese and English. However, the English mode still had some Japanese texts. Gary - DL2KQ translated the Japanese text to English for this version.
You can use MMSSTV to add SSTV to your programs.
You may want to check out more software, such as Filter Forge Freepack 2 - Photo Effects, Filter Forge Freepack 6 - Patterns or Fil Filter, which might be related to MM-DSP Filter.