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Black Line on right Side of thumbnails
Posted: Sat Sep 16, 2006 6:37 pm
by brotondi
Known Bug? 1.82.4 and 1.90alpha2: I scanned 100 Pages with text. (2bit-PNGs) On 80% there is shwon a black line on the right side.
(Workaround if you need to trim pages with real black line from the scanner: Use MS Explorer Thumbnails)
Bruno
Posted: Sun Sep 17, 2006 5:50 am
by brotondi
Interesting: The bug disapeas if you convert the pictures to 256 colors and reapears when converting to black/white
(but still only a little bug to be corrected when there is time for it)
Bruno
Re: Black Line on right Side of thumbnails
Posted: Sun Sep 17, 2006 11:27 am
by xnview
brotondi wrote:Known Bug? 1.82.4 and 1.90alpha2: I scanned 100 Pages with text. (2bit-PNGs) On 80% there is shwon a black line on the right side.
(Workaround if you need to trim pages with real black line from the scanner: Use MS Explorer Thumbnails)
Bruno
Strange, could you send me a sample, please?
Posted: Mon Sep 18, 2006 5:50 pm
by brotondi
Hi Pierre
Since it interests you, I played around half an hour - or more

: (I sent you an email with the example and Screenshot)
- The line occurs only when you use High Quality Thumbnails
- it does occure sometime and sometime not with different pictures at different Thumbnail size and different png-Formats (8bit-pngs (grey), 2bit (b/w))
=> The same picture has the line in one Thumbnail size and not in another size
- It can also appear in high quality-Viewer Mode
etc.
Interesting

I think a little bug in calculating the high-quality images, some overflow or similar at the right end of each line.
Have a look at the email I sent you ... AND STILL THANKS FOR XNVIEW
I like it very very much
Greetings, Bruno