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Date Posted: 09:26:03 09/08/00 Fri
Author: Rea Berryman
Subject: Re: Saved JPeg Smaller than Original
In reply to: Michel 's message, "Re: Saved JPeg Smaller than Original" on 07:00:32 09/08/00 Fri

Looks like I have a bit to learn about JPeg! With the SaveQuality set to 100, the new file is larger than the original. What causes this?

Also, does storing a JPeg in a database cause some loss of quality?


> Hi Rea,
> You can adjust the size of the JPEG size by setting
> the SaveQuality property of the TJpegGraphic property.
> In the demo, the would be done in the
> ImageScrollBoxBeforeSave event.
> Note that resaving a JPEG will lose some quality, as
> JPEG is a lossy compression algorithm.
> Best regards,
> Michel
> > Using the demo program, I opened a JPeg and then
> saved
> > it with a different file name. The new file was about
> > 1/4 the size of the original. How do I save a JPeg
> > without changing the size of the file?
> >
> > Thanks,
> > Rea

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