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Date Posted: 17:48:57 10/15/01 Mon
Author: Michel
Subject: Re: Resaving Compressed Images
In reply to: Paul 's message, "Resaving Compressed Images" on 09:15:03 10/15/01 Mon


Hi Paul,

Appending is easy, just use TImageScrollBox.AppendToFile, or TTiffGraphic.AppendToStream.

Deleting an image requires more work, a new file needs to be created, and the images need to be reinserted (without the images to be deleted).

Best regards,

Michel

>Resaving (JPEG Compressed) Tiff Images, should result
>in image degragation. Loading the image manipulating
>as bitmap and resaving compressed, each time more
>image detail would be lost.
>
>We are saving multi page Tiffs and assume the images
>should not be altered once scanned and saved. However
>occasionally a page needs to be added or deleted. Is
>it possible to Append to the file or Remove from the
>file without loading the entire file into bitmaps.

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