[postgis-commits] svn - r3823 - spike/wktraster/doc

postgis-commits at postgis.refractions.net postgis-commits at postgis.refractions.net
Tue Mar 10 06:37:19 PDT 2009


Author: strk
Date: 2009-03-10 06:37:18 -0700 (Tue, 10 Mar 2009)
New Revision: 3823

Modified:
   spike/wktraster/doc/RFC2-WellKnownBinaryFormat
Log:
Fix 32 vs 64 bit typos

Modified: spike/wktraster/doc/RFC2-WellKnownBinaryFormat
===================================================================
--- spike/wktraster/doc/RFC2-WellKnownBinaryFormat	2009-03-10 07:19:26 UTC (rev 3822)
+++ spike/wktraster/doc/RFC2-WellKnownBinaryFormat	2009-03-10 13:37:18 UTC (rev 3823)
@@ -15,8 +15,7 @@
 // byte : 1 byte
 // uint16 : 16 bit unsigned integer (2 bytes)
 // uint32 : 32 bit unsigned integer (4 bytes)
-// float16 : single precision floating point number (4 bytes)
-// float32 : double precision floating point number (8 bytes)
+// float64 : double precision floating point number (8 bytes)
 
  +------------------------------------------------------------+
  | RASTER                                                     |
@@ -31,23 +30,23 @@
  +---------------+-------------+------------------------------+
  | nBands        | uint16      | Number of bands              |
  +---------------+-------------+------------------------------+
- | scaleX        | float32     | pixel width                  |
+ | scaleX        | float64     | pixel width                  |
  |               |             | in geographical units        |
  +---------------+-------------+------------------------------+
- | scaleY        | float32     | pixel height                 |
+ | scaleY        | float64     | pixel height                 |
  |               |             | in geographical units        |
  +---------------+-------------+------------------------------+
- | ipX           | float32     | X ordinate of upper-left     |
+ | ipX           | float64     | X ordinate of upper-left     |
  |               |             | pixel's center               |
  |               |             | in geographical units        |
  +---------------+-------------+------------------------------+
- | ipY           | float32     | Y ordinate of upper-left     |
+ | ipY           | float64     | Y ordinate of upper-left     |
  |               |             | pixel's center               |
  |               |             | in geographical units        |
  +---------------+-------------+------------------------------+
- | skewX         | float32     | rotation about Y-axis        |
+ | skewX         | float64     | rotation about Y-axis        |
  +---------------+-------------+------------------------------+
- | skewY         | float32     | rotation about X-axis        |
+ | skewY         | float64     | rotation about X-axis        |
  +---------------+-------------+------------------------------+
  | srid          | int32       | Spatial reference id         |
  +---------------+-------------+------------------------------+



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