diff options
| author | Henry Stiles <henry.stiles@artifex.com> | 2010-02-12 18:33:21 +0000 |
|---|---|---|
| committer | Henry Stiles <henry.stiles@artifex.com> | 2010-02-12 18:33:21 +0000 |
| commit | 307f980e67c64d1637697333896c4c9ee8ea29b0 (patch) | |
| tree | 45b95a7ff67f4c163c6ca682905fc48209f63ba5 /pcl | |
| parent | d2a7c0bcf8694501b7c94b57c8b783206e84169e (diff) | |
Absurd as it may seem, all device independent color space requests
simply install the sRGB space on recent HP printers (ie Color Laserjet
4600). Add a configuration option to follow the printers and not the
specificiation. "Fixes" pcl 5c fts panels: 800-804, 810, 871, and
978.
git-svn-id: http://svn.ghostscript.com/ghostscript/trunk@10750 a1074d23-0009-0410-80fe-cf8c14f379e6
Diffstat (limited to 'pcl')
| -rw-r--r-- | pcl/pccid.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/pcl/pccid.c b/pcl/pccid.c index 091f8d7cd..73ee026b4 100644 --- a/pcl/pccid.c +++ b/pcl/pccid.c @@ -21,6 +21,13 @@ #include "pccid.h" #include "plsrgb.h" +/* The HP Color Laserjet 4550 and forward replace all requests for + device independent color spaces with sRGB. Luminance-Chrominance + and CIE Lab along with all their parameters are simply ignored and + sRGB is installed. Comment out the following definition to follow + the specification and not emulate the printers */ + +#define ALL_TO_SRGB /* CID accessors */ pcl_cspace_type_t @@ -298,6 +305,13 @@ check_cid_hdr( pcidh->bits_per_primary[2] = 8; } +#ifdef ALL_TO_SRGB + /* the short form of CIE Lab and "LumChrom" are replaced with sRGB + on the HP 4600 */ + if (pcid->len == 6 && pcidh->cspace > pcl_cspace_Colorimetric) + pcidh->cspace = pcl_cspace_Colorimetric; +#endif + /* if the device handles color conversion remap the colorimetric color space to rgb */ if (pl_device_does_color_conversion() && pcidh->cspace == pcl_cspace_Colorimetric) { pcidh->cspace = pcl_cspace_RGB; |