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flyingladybird
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21 Aug 2009, 6:35 am

I have been struggling to upload avatar.

notice some folks got it bigger than others.

the max is said to be 16K.

so what size (dimensions as in 0 x 0 ) would that be?

Thanks in advance.



Keith
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21 Aug 2009, 8:17 am

I think it is resized to fit accordingly



ed
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21 Aug 2009, 9:21 am

From everyone's personal information page:

Quote:
its width can be no greater than 130 pixels, the height no greater than 160 pixels, and the file size no more than 15.77 Kb



Mysty
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21 Aug 2009, 12:18 pm

How small, dimensions wise, an image has to be to be smaller than 16K varies.


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ed
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21 Aug 2009, 12:51 pm

Mysty wrote:
How small, dimensions wise, an image has to be to be smaller than 16K varies.


My avatar is exactly 130x160, is a gif, and is 8289 bytes. If you have software that allows it, save as either gif or jpeg, and reduce the quality until it is below the max file size.

If you can't do that, I can do it for you :)



lau
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22 Aug 2009, 6:16 am

Mysty wrote:
How small, dimensions wise, an image has to be to be smaller than 16K varies.

There is no direct relationship between the size of the image file and the dimensions of the displayed image.

When a file is produced using Photoshop, for example, that program can put masses and masses of non-image data into the file. I.e. a small (in dimensions, XxY) image may be large (in number of bytes in the image file).

Conversely, with some formats of image file, the file itself may be small, but the image area large.

E.g. this is just 3,081 bytes, but is 448x448: Image

And 383x419, but only 5,494 bytes:Image
(Note that, in the above, ALL the lines are straight, and the squares are square.)


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Mysty
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22 Aug 2009, 4:42 pm

I was talking from the perspective of someone wanting to post a avatar. They have a given image. Making that image smaller (dimensions) is one way to make the file size smaller. Thus the initial question in the thread. And my answer: that there is no specific dimensions to make an image small enough for a certain file size. It depends on the image, and the file format, and the image quality. Or, in short, it varies.


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ed
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22 Aug 2009, 4:57 pm

lau wrote:
Image
(Note that, in the above, ALL the lines are straight, and the squares are square.)


...that's one of the weirdest and cleverest optical illusions I've ever seen :)


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