Here's what I do (edited surge's steps):
How to use read/write dat:
go to Start->Run type "cmd" and press enter. type cd followed by the folder your read/write dat and your portal_dat are in. they have to be the same folder.
EditingEx: "cd C:\Documents and Settings\Jscho.COMPUTER.001\Desktop\AC Editing"
1) Extract the RAW image with the command "readdat -f client_portal.dat 0600127D". This will create the file "0600127D.bin"
2) Open ACVIEW and find the image number 0600127D in the portal_dat. Save it as PNG
3) Open and Edit the 0600127D.png file and save the new version of the graphic
4) Convert the 0600127D.PNG to .RAW (BGR Interleaved) with IrFanView save as raw
5) Open the .bin from step one(right click Hex Edit with Hex Workship) and copy the first 24 bytes.
6) Open your .RAW and paste those 24 bytes in the first line
7) Put the file back into the AC Dat with the command: writedat client_portal.dat -f 0600127D=0600127D.raw
Also, I have two portal dats in my folder. one is named Original which i take all the images from with readdat and the other is the one I test on.
Final Result:
http://i34.photobucket.com/albums/d120/Jscho21/ScreenShot00078.jpg
I found the higher quality map, downsized it so it was equal the the size of dereth in the old map, placed it over the old map by peices to line it up perfectly. I then took the old map and erased everything but the towns and points of interest, copied that with no background and pasted it on the new map. I did a little bit of moving on sone of the points so that it fit the map closer. I then had to move the map over a couple pixels to the left and add more black parts on the right side for some reason to make it come out even. for some reason when you save the image and then convert and put it into the portal dat, part of the left side shows up on the right.
I downloaded one of the old ac skin folders and I renamed all the files to fit the new portal dat, then I converted them, now I'm attempting to take out all of the images and copy the header then paste it in the new skin and replace it, but it doesn't look like it will fully work because some of the a lot numbers are no longer in the portal dat.
-----signature-----
#dnn #og-ac http://tinyurl.com/ACDTChat
Fastest 1-275 in AC history.
Plugin Users: 100+
Buy Plugins Relogger, ValSalv, and AutoVendor(route trigger): http://bit.ly/ACaCAl
[Trade] +Envoy Sparker says, "Rep check: Eps Levelin, PST."
Fastest 1-275 in AC history.
Plugin Users: 100+
Buy Plugins Relogger, ValSalv, and AutoVendor(route trigger): http://bit.ly/ACaCAl
[Trade] +Envoy Sparker says, "Rep check: Eps Levelin, PST."


