CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: File sizes?

on 2002-01-26 13:22:15 UTC
At 09:09 PM 1/26/02 -0000, you wrote:

>but the later takes less to store so it could be longer.
>Taking the first example of a fully documented code I looked through
>my files and found one that was 1,380,642 long. Just enough to stick
>on a 1.44 floppy.
>I ran it through Discriminator to change the line increments from
>10's to 1's so the line count was accurate and it came out to 34,434
>separate lines of code.
>I have cut and pasted the code at the end of this post...........

It would probably zip down *much* smaller though, and probably not
be so different depending on how it was written.

A real ~3M gerber file - 167,000+ lines that look like this:

X0016600Y0026600D03*
X0051000Y0035700D03*
X0018700Y0036500D03*
X0031500Y0025000D03*
X0030800Y0033700D03*
X0048200Y0036800D03*
X0042900D03*
X0034900Y0033800D03*
X0021000Y0047700D03*
Y0057800D03*
X0048500Y0049700D03*

Using Winzip, I get 543K zipping this down, so a 5:1 reduction, and an 8M
uncompressed or over 1,000,000 "lines" (as above) should fit on a floppy.

Best regards,

Spehro Pefhany --"it's the network..." "The Journey is the reward"
speff@... Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog Info for designers: http://www.speff.com
9/11 United we Stand

Discussion Thread

wanliker@a... 2002-01-26 12:08:38 UTC File sizes? stevenson_engineers 2002-01-26 13:09:49 UTC Re: File sizes? Brian Pitt 2002-01-26 13:15:22 UTC Re: [CAD_CAM_EDM_DRO] File sizes? Spehro Pefhany 2002-01-26 13:22:15 UTC Re: [CAD_CAM_EDM_DRO] Re: File sizes? Smoke 2002-01-26 13:25:56 UTC Re: [CAD_CAM_EDM_DRO] Re: File sizes? wanliker@a... 2002-01-26 13:55:46 UTC Re: [CAD_CAM_EDM_DRO] Re: File sizes? imserv1 2002-01-26 14:44:46 UTC Re: File sizes? Jon Elson 2002-01-26 23:22:52 UTC Re: [CAD_CAM_EDM_DRO] File sizes? Sven Peter 2002-01-27 06:37:27 UTC Re: [CAD_CAM_EDM_DRO] File sizes?