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- %%BeginFile: pdfimg1b.prc
- %%Copyright: Copyright 1987-1993 Adobe Systems Incorporated. All Rights Reserved.
- PDF /PDFImage get begin
- Level2? not StartLoad {
- PDFIVars /PDFImages 4 dict put
- /InstallImage {
- PDFIVars /PDFImages get 3 1 roll put
- } bd
- /ColorComps? {
- dup type /arraytype eq { 0 get } if /PDFImages gv exch get 0 get
- } bd
- /ColorProc? {
- dup type /arraytype eq { 0 get } if /PDFImages gv exch get 1 get
- } bd
- /ImageFilter { /DataSource load } bd
- /ID {
- 5 counttomark 2 idiv
- dup 3 1 roll add
- dict begin
- { def } repeat
- cleartomark
- currentdict
- end
- PDFIVars begin begin
- /ImageMatrix [ Width 0 0 Height neg 0 Height ] def
- /ColorSpace here { pop }
- { /ColorSpace /DeviceGray def } ifelse
- ColorSpace ColorProc? exec
- end end
- } bd
- /DeviceGray [ 1
- {
- /ImageMask here not { false } if
- {
- sfc
- Width Height
- /Decode here { 0 get 1 eq } { false } ifelse
- ImageMatrix ImageFilter imagemask
- } {
- Width Height BitsPerComponent ImageMatrix ImageFilter image
- } ifelse
- } bind
- ] InstallImage
- } EndLoad
- end
- %%EndFile
-