[Gimp-user] removing background

2002-04-11 Thread Seth Burgess
Nikolai, >How can I do with gimp to remove the purple color fully and convert the >borders where the object is merging with the background into pixels that has >Alpha values over yellow color instead of plain orange color ? Very nice description of a classic imaging problem. Luckily, this is

[Gimp-user] gimp-by-color-select trouble

2002-04-11 Thread Nathan Hackett
I am writting a script-fu that uses the gimp-by-color-select function. The trouble I am having is that the function only works the way that I expect when the drawable that I pass to it has an open display. If the drawable has no open display then the result is that it selects the entire image

[Gimp-user] Re: gimp-by-color-select trouble

2002-04-11 Thread Nathan Hackett
If I change the last parameter to gimp-by-color-select (sample-merged) to false, then it works. Now if I can figure out how to put all the hair that I pulled out back in, I'll be in good shape. /Nathan. On Thursday 11 April 2002 11:43 am, Nathan Hackett wrote: > I am writting a script-fu tha

[Gimp-user] what is optical resolution

2002-04-11 Thread Amit Mukherjee
Hi, Can anyone explain to me what optical resolution means. I am looking at the product specification of an Epson scanner and it says that the optical resolution is 1600x3200 dpi. What does this mean ? The software that comes with the scanner I have gives me a choice to scan upto 9600 dpi. H

[Gimp-user] what is dpi, ppi and lpi

2002-04-11 Thread Amit Mukherjee
Hi, Can anyone tell me the difference between dpi, ppi and lpi ? If my intention is to print a picture measuring 8"x10", at what resolution should I scan ? Thanks Amit Get fast and easy Internet access through http://www.netkracker.com ___ Gimp-u