: Shenan Stanley wrote:
: > Andy I. wrote:
: >> I have an LG 19" LCD flatscreen Monitor. The screen resolution is
: >> set to 1280 X 1024 pixels.
: >> I'm using a picture with 615 X 415 pixels as desktop (background).
: >> It fills the screen but is pixelated.
: >> What would be the minimum picture resolution to avoid this?
: >>
: >> The display in other respects is OK.
: >
: > Shenan wrote:
: >> There is NOTHING WRONG with your display. The answer was in your
: >> question.
: >> You have a picture hat is 615x415 pixels. If you STRETCH that
: >> picture to anything larger than 615x415 - there will be some
: >> pixelation. The picture is and will remain 615x415. Stretching it
: >> to fit something larger only makes it make some pixels larger to
: >> compensate with normal stretching. So the maximum screen
: >> resolution (which does not exist) you could put your system in and
: >> get NO pixelation (beyond any that exists on the picture at its
: >> native size) is 615x415.
: >> That is not realistic (even running at 640x480 is not realistic any
: >> longer.) You should likely center or tile the picture instead of
: >> stretching it. Or get a better version (higher resolution version)
: >> of the picture in question - if possible.
: >>
: >> As your monitor is a 19" LCD - its native tresolution is likely
: >> 1280x1024. Keep it set to that.
: >
: > Andy I. wrote:
: >> Thanks Shenan.
: >>
: >> I guess the answer to my question is: the minimum *picture*
: >> resolution to avoid this is 1280 X 1024 pixels, since that is the
: >> *screen* resolution to which my screen is already set.
: >>
: >> The picture in question was one of a set deemed "suitable for
: >> desktop backgrounds"................. Perhaps for 15" screens?
: >
: >
: > Actually - by modern standards - 15" LCD screens will likely have a
native
: > resolution much higher than you might believe. Likely 1024x768 or
higher
: > (also there is the 4:3 or 16:10 (16:9) consideration in dimensions that
will
: > help determine the native resolution.)
: >
: > In order to avoid the pixelation of the picture you are seeing - you
simply
: > *do not stetch it* beyond its given dimensions. If it has 615x415
pixels -
: > changing that in any way will degrade the quality of the picture.
: >
:
: This is good advice, but it might be helpful to also point out that the
: "stretch" function will *squeeze* an image that's *larger* than the
: screen resolution. It doesn't just "stretch" smaller images, in other
: words. What it does is make the image fit the screen, whether that
: requires making the image larger or smaller. When an a larger image is
: "squeezed," distortion will also result.
Thanks for the additional info Raymond. It's too bad we can't choose to
maintain the aspect ratio of the picture.
Andy I.