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Activity Forums Compression Techniques pleae advice..quicktime …png compression

  • pleae advice..quicktime …png compression

    Posted by Pixel8ted on August 6, 2005 at 8:31 am

    Hi guys,

    Could someone tell me, which quicktime PNG compression setting is lossless, — with filter setting set to none or set to best

    Is this PNG compression quality as good as Animation codec?

    Thanks.

    Pixel8ted replied 20 years, 8 months ago 3 Members · 4 Replies
  • 4 Replies
  • Charles Simonson

    August 12, 2005 at 4:55 am

    Animation is an Uncompressed codec, and PNG is a comrpessed codec, so Animation should be better. If using PNG, you want to use the None filter.

  • Pixel8ted

    August 12, 2005 at 8:41 am

    thanks .

  • Mactrix

    August 23, 2005 at 3:47 pm

    Animation is a compressed codec as well.
    The compression is lossless with quality set to 100%.
    Animation is 8-bit.

    PNG uses a lossless compression no matter which filtering
    is used. The prefiltering is just a analyse of pixels for
    optimizing the compression.
    PNG ist 16-bit in general but the quicktime-codec seems
    to be limited to 8-bit

  • Pixel8ted

    August 31, 2005 at 7:09 pm

    Hey man !!Thanks a lot for your Input!

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