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PSPROCSET
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1996-11-04
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3KB
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191 lines
%%BeginFile: sep_ops.prc
%%Copyright: Copyright 1987-1996 Adobe Systems Incorporated. All Rights Reserved.
%%Title: (Separation Procs)
%%Version: 1.03
userdict /sep_ops 50 dict dup begin put
/bdef {bind def} bind def
/xdef {exch def} bdef
/colorimagebuffer {
0 1 2 index length 1 sub {
dup 2 index exch get 255 exch sub 2 index 3 1 roll put
}for
}bdef
/addprocs {
[ 3 1 roll
/exec load
dup 3 1 roll
] cvx
} bdef
/L1? {
/languagelevel where {
pop languagelevel 2 lt
}{
true
} ifelse
} bdef
/colorexists {
statusdict /processcolors known {
statusdict /processcolors get exec
}{
/deviceinfo where {
pop deviceinfo /Colors known {
deviceinfo /Colors get
statusdict /processcolors {
deviceinfo /Colors known {
deviceinfo /Colors get
}{
1
} ifelse
} put
}{
1
} ifelse
}{
1
} ifelse
} ifelse
1 gt
} bdef
/MakeReadOnlyArray {
/packedarray where {
pop packedarray
}{
array astore readonly
} ifelse
} bdef
/findcmykcustomcolor where {
pop
}{
/findcmykcustomcolor {
5 MakeReadOnlyArray
} bdef
} ifelse
/setoverprint where {
pop
}{
/setoverprint {
pop
} bdef
} ifelse
/setcustomcolor where {
pop
}{
L1? {
/setcustomcolor {
exch
aload pop pop
4 { 4 index mul 4 1 roll } repeat
5 -1 roll pop
setcmykcolor
} bdef
}{
/setcustomcolor {
exch
[ exch /Separation exch dup 4 get exch /DeviceCMYK exch
0 4 getinterval
[ exch /dup load exch cvx {mul exch dup}
/forall load /pop load dup] cvx
] setcolorspace setcolor
} bdef
} ifelse
} ifelse
/ik 0 def /iy 0 def /im 0 def /ic 0 def
/imagetint {
ic .3 mul
im .59 mul
iy .11 mul
ik add add add dup
1 gt{pop 1}if
} bdef
/setcmykcolor where {
pop
}{
/setcmykcolor {
/ik xdef /iy xdef /im xdef /ic xdef
imagetint
1 exch sub setgray
} bdef
} ifelse
/customcolorimage where {
pop
}{
L1? {
/customcolorimage{
gsave
colorexists {
aload pop pop
/ik xdef /iy xdef /im xdef /ic xdef
currentcolortransfer
{ik mul ik sub 1 add} addprocs
4 1 roll {iy mul iy sub 1 add} addprocs
4 1 roll{im mul im sub 1 add} addprocs
4 1 roll{ic mul ic sub 1 add} addprocs
4 1 roll setcolortransfer
/magentabuf 0 string def
/yellowbuf 0 string def
/blackbuf 0 string def
{
colorimagebuffer dup length magentabuf length ne{
dup length dup dup
/magentabuf exch string def
/yellowbuf exch string def
/blackbuf exch string def
}if
dup magentabuf copy yellowbuf copy
blackbuf copy pop
} addprocs
{magentabuf}{yellowbuf}{blackbuf} true 4 colorimage
}{
aload pop pop /ik xdef /iy xdef /im xdef /ic xdef /tint
imagetint def
currenttransfer
{tint mul 1 tint sub add} addprocs settransfer image
}ifelse
grestore
} bdef
}{
/customcolorimage {
gsave
[ exch /Separation exch dup 4 get exch /DeviceCMYK exch
0 4 getinterval
[ exch /dup load exch cvx {mul exch dup}
/forall load /pop load dup] cvx
] setcolorspace
10 dict begin
/ImageType 1 def
/DataSource exch def
/ImageMatrix exch def
/BitsPerComponent exch def
/Height exch def
/Width exch def
/Decode [1 0] def
currentdict end
image
grestore
} bdef
} ifelse
} ifelse
/setseparationgray where {
pop
}{
L1? {
/setseparationgray { 1 exch sub dup dup dup setcmykcolor } bdef
}{
/setseparationgray { [/Separation /All /DeviceCMYK
{dup dup dup}] setcolorspace 1 exch sub setcolor
} bdef
} ifelse
} ifelse
/separationimage where {
pop
}{
/separationimage {
gsave
1 1 1 1 (All)
findcmykcustomcolor customcolorimage
grestore
} bdef
} ifelse
currentdict readonly pop end
%%EndFile