Author: akv
Date: 2010-01-20 21:51:41 +0100 (Wed, 20 Jan 2010)
New Revision: 3044
Modified:
branches/rawstudio-ng-color/plugins/meta-tiff/tiff-meta.c
Log:
Calculating correct aperture values for Olympus cameras.
Modified: branches/rawstudio-ng-color/plugins/meta-tiff/tiff-meta.c
===================================================================
--- branches/rawstudio-ng-color/plugins/meta-tiff/tiff-meta.c 2010-01-20
20:38:29 UTC (rev 3043)
+++ branches/rawstudio-ng-color/plugins/meta-tiff/tiff-meta.c 2010-01-20
20:51:41 UTC (rev 3044)
@@ -839,11 +839,11 @@
break;
case 0x0205: /* MinApertureAtMinFocal */
raw_get_ushort(rawfile, offset-4,
&ushort_temp1);
- meta->lens_min_aperture = (gfloat)
ushort_temp1/256;
+ meta->lens_min_aperture = (gfloat)
sqrt(2)*(ushort_temp1/256);
break;
case 0x0206: /* MaxApertureAtMaxFocal */
raw_get_ushort(rawfile, offset-4,
&ushort_temp1);
- meta->lens_max_aperture = (gfloat)
ushort_temp1/256;
+ meta->lens_max_aperture = (gfloat)
sqrt(2)*(ushort_temp1/256);
break;
case 0x0207: /* MinFocalLength */
raw_get_ushort(rawfile, offset-4,
&ushort_temp1);
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