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stuff

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This commit is contained in:
John Cupitt 2008-04-11 15:51:42 +00:00
parent 18f79ab328
commit 176a47effd
4 changed files with 20 additions and 11 deletions
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1
ChangeLog
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@ -8,6 +8,7 @@
GraphicsMagick over ImageMagick (thanks Mikhail) GraphicsMagick over ImageMagick (thanks Mikhail)
- fix the en_GB translation - fix the en_GB translation
- use meta to preserve resunit between tiff load and save - use meta to preserve resunit between tiff load and save
- small doc improvements
25/1/08 started 7.14.0 25/1/08 started 7.14.0
- bump all version numbers for new stable - bump all version numbers for new stable

10
libsrc/conversion/im_vips2tiff.c
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@ -1200,13 +1200,11 @@ make_tiff_write( IMAGE *im, const char *filename )
tw->resunit = RESUNIT_CENTIMETER; tw->resunit = RESUNIT_CENTIMETER;
tw->xres = im->Xres * 10; tw->xres = im->Xres * 10;
tw->yres = im->Yres * 10; tw->yres = im->Yres * 10;
if( im_meta_get_string( im, IM_META_RESOLUTION_UNIT, &p ) && if( !im_meta_get_string( im, IM_META_RESOLUTION_UNIT, &p ) &&
strcmp( p, "in" ) ) { strcmp( p, "in" ) == 0 ) {
tw->resunit = RESUNIT_INCH; tw->resunit = RESUNIT_INCH;
tw->xres /= 2.54; tw->xres *= 2.54;
tw->yres /= 2.54; tw->yres *= 2.54;
// do I need this?
g_free( p );
} }
/* Parse mode string. /* Parse mode string.

6
man/im_meta.3
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@ -90,6 +90,12 @@ is a convenience function over
It copies the string, and It copies the string, and
then shares that copy between all images derived from this IMAGE. then shares that copy between all images derived from this IMAGE.
.B im_meta_get_string(3)
is a convenience function over
.B im_meta_get_area(3).
It returns a pointer to the string being mananged by VIPS. Do not free the
return result!
.B im_meta_set_blob(3) .B im_meta_set_blob(3)
sets a field which is a blob (binary object). A blob is just like string, sets a field which is a blob (binary object). A blob is just like string,
except that rather than being NULL-terminated, you must pass an explicit except that rather than being NULL-terminated, you must pass an explicit

14
man/im_tiff2vips.3
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@ -102,11 +102,15 @@ The default format is "multibit".
"res_cm" - output resolution unit is pixels per centimetre "res_cm" - output resolution unit is pixels per centimetre
"res_inch" - output resolution unit is pixels per inch "res_inch" - output resolution unit is pixels per inch
The default format is "res_cm". The unit can optionally be followed by a The default resolution unit is taken from the header field "resolution-unit"
":" character and the horizontal and vertical resolution, separated by a "x" (IM_META_RESOLUTION_UNIT in C). If this field is not set, then VIPS defaults
character. You can have a single number with no "x" and set the horizontal to cm.
and vertical resolutions together. The default unit is cm, and the default
resolution is taken from the VIPS header. This may be overridden by the <resolution> option. The unit can optionally
be followed by a ":" character and the horizontal and vertical resolution,
separated by a "x" character. You can have a single number with no "x" and
set the horizontal and vertical resolutions together. The default unit is
cm, and the default resolution is taken from the VIPS header.
<icc> is the filename of an ICC profile to embed in the TIFF file <icc> is the filename of an ICC profile to embed in the TIFF file