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- %%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
-