resolution: 1x1 pixels/inch

ronnie gauthier ronnieg
Mon May 17 11:48:09 PDT 2004


Ther are two answers I can think of. 
A CCD camera does some magig when it procersses a pic. The 1x1 might signify the
camera was set at "high-quality", this is used for noise reduction. A blue sky
would be a blue sky instead of a pixelated mass of blue with artifacts. This is
called binning.

The other is that graphics use a matrix to display blocks. The block size
depends on the matrix, 1x1,2x2,3x3,etc. A 1x1 has one solid color in the block
meaning that your block is one pixel, 2x2 has 4- the main pixel and three shades
,3x3 has 9 the main pixel and 8 up to shades. Again, a 1x1  would signify high
quality by not matching adjacent colors and toning. This is called half-tone
matrix.


On Fri, 06 Jun 2003 23:29:49 -0400 - Joel Hammer <Joel at HammersHome.com> wrote
the following
Re: resolution: 1x1 pixels/inch

>I get this odd resolution:
>1x1 pixels/inch
>with: 
>identify image.jpg
>This image was made by jalbum.
>Can somebody tell me what this resolution is supposed to mean?
>Thanks,
>Joel
>
>_______________________________________________
>Linux-users mailing list
>Linux-users at linux-sxs.org
>Unsubscribe/Suspend/Etc ->
>http://www.linux-sxs.org/mailman/listinfo/linux-users


More information about the Linux-users mailing list