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plug-ins: 64bit double saving support for file-fits

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Quickly hacked up, loads again using the plug-in.
This commit is contained in:
Michael Natterer
2014-10-06 13:19:20 +02:00
parent 2e79dfc8da
commit d9cebfadb0
1 changed files with 26 additions and 6 deletions
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32
plug-ins/file-fits/fits.c
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@ -596,7 +596,7 @@ load_fits (const gchar *filename,
replacetransform = 1.0 / 255.0; replacetransform = 1.0 / 255.0;
break; break;
case -64: case -64:
iprecision = GIMP_PRECISION_FLOAT_LINEAR; iprecision = GIMP_PRECISION_DOUBLE_LINEAR;
type = babl_type ("double"); type = babl_type ("double");
datamax = 1.0; datamax = 1.0;
replacetransform = 1.0 / 255.0; replacetransform = 1.0 / 255.0;
@ -649,7 +649,8 @@ load_fits (const gchar *filename,
NULL); NULL);
} }
image_ID = create_new_image (filename, picnum, width, height, itype, dtype, iprecision, image_ID = create_new_image (filename, picnum, width, height,
itype, dtype, iprecision,
&layer_ID, &buffer); &layer_ID, &buffer);
tile_height = gimp_tile_height (); tile_height = gimp_tile_height ();
@ -870,6 +871,7 @@ create_fits_header (FitsFile *ofp,
break; break;
case -64: case -64:
hdulist->datamax = 1.0; hdulist->datamax = 1.0;
break;
default: default:
return NULL; return NULL;
} }
@ -933,15 +935,19 @@ save_fits (FitsFile *ofp,
{ {
bitpix = 32; bitpix = 32;
} }
else if (type == babl_type ("float"))
{
bitpix = -32;
}
else if (type == babl_type ("half")) else if (type == babl_type ("half"))
{ {
bitpix = -32; bitpix = -32;
type = babl_type ("float"); type = babl_type ("float");
} }
else if (type == babl_type ("float"))
{
bitpix = -32;
}
else if (type == babl_type ("double"))
{
bitpix = -64;
}
else else
{ {
return FALSE; return FALSE;
@ -1073,6 +1079,20 @@ save_fits (FitsFile *ofp,
src += bpp; src += bpp;
} }
break; break;
case -64:
for (j = 0; j < width; j++)
{
putc (*(src + 7), ofp->fp);
putc (*(src + 6), ofp->fp);
putc (*(src + 5), ofp->fp);
putc (*(src + 4), ofp->fp);
putc (*(src + 3), ofp->fp);
putc (*(src + 2), ofp->fp);
putc (*(src + 1), ofp->fp);
putc (*(src + 0), ofp->fp);
src += bpp;
}
break;
default: default:
return FALSE; return FALSE;
} }