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Better image support. Use Ghostscript and NetPBM, rather than simply

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relying on ImageMagick.
This commit is contained in:
Nik Clayton 2001-02-20 19:08:58 +00:00
parent c39d89d1cb
commit 88abf1e8bb
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/head/; revision=8803
1 changed files with 3 additions and 14 deletions
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17
share/mk/doc.images.mk
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@ -1,5 +1,5 @@
#
# $FreeBSD: doc/share/mk/doc.images.mk,v 1.5 2000/10/29 02:39:10 nik Exp $
# $FreeBSD: doc/share/mk/doc.images.mk,v 1.6 2001/02/12 17:03:54 nik Exp $
#
# This include file <doc.images.mk> handles image processing.
#
@ -68,25 +68,14 @@ IMAGES_PDF=${IMAGES_GEN_PDF}
.for _curimage in ${IMAGES_GEN_PNG}
${_curimage}: ${_curimage:S/.png$/.eps/}
convert -antialias -density 108x108 ${_curimage:S/.png$/.eps/} ${_curimage}
eps2png ${.ALLSRC}
.endfor
.for _curimage in ${IMAGES_GEN_EPS}
${_curimage}: ${_curimage:S/.eps$/.png/}
convert -antialias -density 108x108 ${_curimage:S/.eps$/.png/} ${_curimage}
pngtopnm ${.ALLSRC} | pnmtops -noturn > ${.TARGET}
.endfor
#
# Trial and error here with the options to ImageMagick.
#
# -density seems to smooth out the images. Something to do with the source
# images being different from the 72dpi that ImageMagick wants.
#
# -crop 0x0 forces the images to be trimmed to the minimum size. Otherwise
# each image takes up a full page, which is bad.
#
# epdf: forces the output format to be encapsulated PDF
#
.for _curimage in ${IMAGES_GEN_PDF}
${_curimage}: ${_curimage:S/.pdf$/.eps/}
epstopdf ${_curimage:S/.pdf$/.eps/}