golden hour

/usr/share/ghostscript/lib

File/Folder	Size	Actions
PDFA_def.ps	2.52 KB
PDFX_def.ps	3.77 KB
PM760p.upp	1.13 KB
PM760pl.upp	1.1 KB
PM820p.upp	1.12 KB
PM820pl.upp	1.09 KB
Stc670p.upp	1.13 KB
Stc670pl.upp	1.1 KB
Stc680p.upp	1.11 KB
Stc680pl.upp	1.09 KB
Stc740p.upp	1.01 KB
Stc740pl.upp	1.09 KB
Stc760p.upp	1.11 KB
Stc760pl.upp	1.09 KB
Stc777p.upp	1.11 KB
Stc777pl.upp	1.09 KB
Stp720p.upp	1.13 KB
Stp720pl.upp	1.09 KB
Stp870p.upp	1.11 KB
Stp870pl.upp	1.09 KB
acctest.ps	4.17 KB
align.ps	2.11 KB
bj8.rpd	639 B
bj8gc12f.upp	1.5 KB
bj8hg12f.upp	1.5 KB
bj8oh06n.upp	1.48 KB
bj8pa06n.upp	1.49 KB
bj8pp12f.upp	1.51 KB
bj8ts06n.upp	1.49 KB
bjc6000a1.upp	1.62 KB
bjc6000b1.upp	1.62 KB
bjc610a0.upp	1.49 KB
bjc610a1.upp	1.48 KB
bjc610a2.upp	1.48 KB
bjc610a3.upp	1.49 KB
bjc610a4.upp	1.49 KB
bjc610a5.upp	1.48 KB
bjc610a6.upp	1.48 KB
bjc610a7.upp	1.48 KB
bjc610a8.upp	1.49 KB
bjc610b1.upp	1.48 KB
bjc610b2.upp	1.48 KB
bjc610b3.upp	1.49 KB
bjc610b4.upp	1.49 KB
bjc610b6.upp	1.48 KB
bjc610b7.upp	1.49 KB
bjc610b8.upp	1.49 KB
caption.ps	1.72 KB
cbjc600.ppd	10.89 KB
cbjc800.ppd	11.22 KB
cdj550.upp	1.65 KB
cdj690.upp	1.95 KB
cdj690ec.upp	2.01 KB
cid2code.ps	4.39 KB
dnj750c.upp	2.74 KB
dnj750m.upp	1.93 KB
docie.ps	7.32 KB
font2pcl.ps	18.01 KB
ghostpdf.ppd	25.04 KB
gs_ce_e.ps	2.17 KB
gs_css_e.ps	4.81 KB
gs_il2_e.ps	2.57 KB
gs_kanji.ps	3.91 KB
gs_ksb_e.ps	3.07 KB
gs_l.xbm	1.9 KB
gs_l.xpm	2.69 KB
gs_l_m.xbm	1.91 KB
gs_lgo_e.ps	2.67 KB
gs_lgx_e.ps	1.72 KB
gs_m.xbm	945 B
gs_m.xpm	1.4 KB
gs_m_m.xbm	955 B
gs_s.xbm	594 B
gs_s.xpm	957 B
gs_s_m.xbm	604 B
gs_t.xbm	345 B
gs_t.xpm	605 B
gs_t_m.xbm	355 B
gs_wl1_e.ps	2.44 KB
gs_wl2_e.ps	2.44 KB
gs_wl5_e.ps	2.45 KB
gslp.ps	20.24 KB
gsnup.ps	2.57 KB
ht_ccsto.ps	222.8 KB
image-qa.ps	71.34 KB
jispaper.ps	784 B
landscap.ps	1.43 KB
lines.ps	3.65 KB
mkcidfm.ps	21.8 KB
necp2x.upp	1.02 KB
necp2x6.upp	1.04 KB
pdf2dsc.ps	7.87 KB
pdf_info.ps	14.8 KB
pf2afm.ps	14.94 KB
pfbtopfa.ps	996 B
ppath.ps	1.78 KB
pphs.ps	6.68 KB
prfont.ps	7.04 KB
printafm.ps	4.78 KB
ps2ai.ps	21.78 KB
ps2epsi.ps	5.93 KB
ras1.upp	215 B
ras24.upp	219 B
ras3.upp	214 B
ras32.upp	196 B
ras4.upp	220 B
ras8m.upp	209 B
rollconv.ps	12.23 KB
s400a1.upp	1.42 KB
s400b1.upp	1.57 KB
sharp.upp	1.89 KB
sipixa6.upp	529 B
st640ih.upp	2.23 KB
st640ihg.upp	1.47 KB
st640p.upp	1.87 KB
st640pg.upp	1.11 KB
st640pl.upp	1.83 KB
st640plg.upp	1.08 KB
stc.upp	1.88 KB
stc1520h.upp	2.1 KB
stc2.upp	1.86 KB
stc200_h.upp	1.8 KB
stc2_h.upp	1.83 KB
stc2s_h.upp	2.22 KB
stc300.upp	2.09 KB
stc300bl.upp	1.31 KB
stc300bm.upp	1.4 KB
stc500p.upp	1.86 KB
stc500ph.upp	1.86 KB
stc600ih.upp	2.23 KB
stc600p.upp	1.12 KB
stc600pl.upp	1.09 KB
stc640p.upp	1.07 KB
stc740ih.upp	2.07 KB
stc800ih.upp	2.11 KB
stc800p.upp	1.09 KB
stc800pl.upp	1.07 KB
stc_h.upp	1.87 KB
stc_l.upp	734 B
stcany.upp	673 B
stcany_h.upp	681 B
stcinfo.ps	24.92 KB
stcolor.ps	4.95 KB
stocht.ps	2.44 KB
traceimg.ps	1.35 KB
traceop.ps	2.51 KB
uninfo.ps	5.85 KB
viewcmyk.ps	1.94 KB
viewgif.ps	5.27 KB
viewjpeg.ps	5.56 KB
viewmiff.ps	4.15 KB
viewpbm.ps	10.04 KB
viewpcx.ps	5.11 KB
viewps2a.ps	1.11 KB
winmaps.ps	3.52 KB
zeroline.ps	2.26 KB

Edit: ps2epsi.ps

% Copyright (C) 2001-2021 Artifex Software, Inc.
% All Rights Reserved.
%
% This software is provided AS-IS with no warranty, either express or
% implied.
%
% This software is distributed under license and may not be copied,
% modified or distributed except as expressly authorized under the terms
% of the license contained in the file LICENSE in this distribution.
%
% Refer to licensing information at http://www.artifex.com or contact
% Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
% CA 94945, U.S.A., +1(415)492-9861, for further information.

% Convert a PostScript file to an EPSI file, adding the Preview Image.

% If the file is already EPSF, then skip the creation of an EPSF, and
% only add the preview.  A warning is issued if the %%Pages: comment
% indicates that there is more than a single page in the input file.

% Expected invocation:
%   gs -q -dNOOUTERSAVE -dNODISPLAY -dLastPage=1 -sOutputFile=out.epsi --permit-file-read=in.ps -- ps2epsi.ps in.ps

% Usually this will be invoked by the ps2epsi script (or .bat or .cmd versions)

false	% no errors from initial param check
% NOOUTERSAVE is needed for the SAVE to not remove the tempfile (if one was needed)
vmstatus pop pop 0 gt { (Error: missing -dNOOUTERSAVE option) = pop true } if
% NODISPLAY may not be strictly needed, but we don't want to open the default device
/NODISPLAY where { pop } { (Error: missing -dNODISPLAY option) = pop true } ifelse
% LastPage is needed if we are using eps2write on a PostScript (or PDF) file that has multiple pages.
/LastPage where { pop } { (Error: missing -dLastPage option) = pop true } ifelse
% OutputFile is needed so that it gets on the permit-file-writing list
/OutputFile where { pop } { (Error: missing -sOutputFile option) = pop true } ifelse

.shellarguments not count 3 lt or count -1 roll or
{
  (usage:  gs -q -dNOOUTERSAVE -dNODISPLAY -dLastPage=1 -sOutputFile=out.epsi --permit-file-read=in.eps -- ps2epsi.ps in.ps) =
  quit
} {
  dup /InputFile exch def
  (r) file /I exch def
} ifelse

/O OutputFile (w) file def

/S 65535 string def

/R { I S readline not { (Error: Unexpected end of file.) = quit } if } bind def
/WL { O exch writestring O (\n) writestring } bind def	% Write with linefeed
/TName null def

/EPSFheader (%!PS-Adobe-3.0 EPSF-3.0) def
% Read the header to check if this file was EPSF
R
dup EPSFheader ne {
  % InputFile was not EPSF
  pop		% discard the first line of the InputFile
  % run the file through eps2write (into a tempfile) to make an EPSF
  (_ps2epsi) (w+) .tempfile closefile /TName exch def
  /SAVE save def
  (eps2write) finddevice mark /OutputFile TName 3 index putdeviceprops pop
  setdevice
  InputFile run
  SAVE restore
  /I TName (r) file def
  R
} if
WL	% Write the first line (either from InputFile or the tempfile

% From the "5002 Encapsulated PostScript File Format Specification Version 3.0 1 May 1992"
%   The preview section must appear after the header comment section, but
%   before the document prologue definitions. That is, it should immediately
%   follow the %%EndComments: line in the EPS file.
{	% loop until we see the %%EndComments line, writing those lines to output
  R
  dup (%%EndComments) anchorsearch exch pop {	% discard the match or extra copy of the string
    pop exit	% found it
  } if
  % Check the %%Pages: comment to issue a warning if there is more than one page.
  dup (%%Pages:) anchorsearch exch pop {	% discard the match or extra copy of the string
    cvi 1 gt {
      (Warning: EPSI files can only have 1 page, Only the first page will be in the preview.) =
    } if
  } if
  % Collect the BoundingBox data that will be used when generating the preview
  dup (%%BoundingBox:) anchorsearch exch pop {	% discard the match or extra copy of the string
    mark
    exch token not { (Error: invalid BoundingBox parameters) = quit } if
    exch token not { (Error: invalid BoundingBox parameters) = quit } if
    exch token not { (Error: invalid BoundingBox parameters) = quit } if
    exch token not { (Error: invalid BoundingBox parameters) = quit } if
    exch pop ]
    /BBox exch def
    % Preview dimensions
    /PWidth BBox dup 2 get exch 0 get sub def
    /PHeight BBox dup 3 get exch 1 get sub def
  } if
  WL	% send to output file with linefeed.
} loop

WL	% send to output file with linefeed.

% If the InputFile already has a preview, skip past it
R
dup (%%BeginPreview) anchorsearch exch pop {	% discard the match or extra copy of the string
  pop
  % Read lines until after the %%EndPreview
  {
    R
    (%%EndPreview) anchorsearch exch pop {	% discard the match or extra copy of the string
      pop pop exit	% found it
    } if
  } loop
  % Get the next line for use after the generated preview
  R
} 
if
/LineAfterEndComments exch def

//null (w+) .tempfile
closefile			% will be opened by bit device
/Pname exch def

(bit) selectdevice
<<
  /GrayValues 256		% Gray, not monochrome
  /OutputFile Pname
  /TextAlphaBits 4
  /GraphicsAlphaBits 4
  /LastPage 1			% TBD: does this work?
  /.IgnoreNumCopies true
  /Install { BBox 0 get neg BBox 1 get neg translate { 1.0 exch sub } settransfer }	% EPSI 00 is white
  /HWResolution [ 72. 72. ]
  /PageSize [ PWidth PHeight ]
>> setpagedevice

InputFile run

/P Pname (r) file def		% Preview data file
/SP PWidth string def		% One string per image line

% Write the preview
O (%%BeginPreview: ) writestring
O PWidth write==only O ( ) writestring
O PHeight write==only O ( 8 ) writestring
O PHeight PWidth 39 add 40 idiv mul write==	% 40 bytes per line
O flushfile
0 1 PHeight 1 sub {
  pop
  P SP readstring pop
  0 40 PWidth {
    O (% ) writestring		% 82 bytes on each line, plus EOL
    SP exch 40 PWidth 2 index sub .min getinterval   
    O exch writehexstring
    O (\n) writestring
  } for
  pop
} for
(%%EndPreview) WL

% Write the line that followed the %%EndComments
LineAfterEndComments WL

% Copy the remainder of the inputfile
{
  I S readstring exch O exch writestring not { exit } if
} loop

% If we created a tempfile, delete it
TName null ne { TName deletefile } if

quit