%%BeginResource: procset sep_ops
%%Version: 4.0 1
%%Copyright: Copyright 1987-1999 Adobe Systems Incorporated. All Rights Reserved.
%%Title: Support for Separations in Level 1, following the conventions of Tech Note 5044
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? {
systemdict /languagelevel known {
systemdict /languagelevel get 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
/colorplate colorexists { 0 } { 5 } ifelse def
/negativecolorplate false def
/setcmykcolor where {
pop
gsave
1 0 0 0 setcmykcolor systemdict /currentgray get exec 1 exch sub
0 1 0 0 setcmykcolor systemdict /currentgray get exec 1 exch sub
0 0 1 0 setcmykcolor systemdict /currentgray get exec 1 exch sub
0 0 0 1 setcmykcolor systemdict /currentgray get exec 1 exch sub
4 {4 copy} repeat
grestore
1 dict begin
/foureq {
4 index eq 8 1 roll
4 index eq 8 1 roll
4 index eq 8 1 roll
4 index eq 8 1 roll
pop pop pop pop and and and
} def
1 0 0 0 foureq {/colorplate 1 store} if
0 1 0 0 foureq {/colorplate 2 store} if
0 0 1 0 foureq {/colorplate 3 store} if
0 0 0 1 foureq {/colorplate 4 store} if
0 0 0 0 foureq {/colorplate 6 store} if
end
} if
0 systemdict /currenttransfer get exec exec
1 systemdict /currenttransfer get exec exec
2 copy
eq
{
/colorplate 6 store
pop
/negativecolorplate exch 0.5 lt store
}
{
gt /negativecolorplate exch store
}
ifelse
/findcmykcustomcolor where { pop }
{
/findcmykcustomcolor {
[ 6 1 roll ] readonly
} bdef
} ifelse
/setoverprint where {
pop
}{
/setoverprint {
pop
} bdef
} ifelse
/currentoverprint where {
pop
}{
/currentoverprint {
false
} 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
%%EndResource