Difference between revisions of "Documentation Talk:Reference Section 5"

From POV-Wiki
Jump to navigation Jump to search
(Created page with 'The section on image_map should reference function images... IMAGE_MAP: image_map { FUNCTION_IMAGE | [BITMAP_TYPE] "bitmap[.ext]" [IMAGE_MAP_MODS...] } FUNCT…')
 
m (format changes/additions)
Line 1: Line 1:
The section on image_map should reference function images...
+
<p>The section on image_map should reference function images...</p>
 
+
<p>Like this? --[[User:Jholsenback|jholsenback]] 12:07, 24 July 2009 (UTC)</p>
 +
===Specifying an Image Map===
 +
<p>The syntax for an <code>image_map</code> is:</p>
 +
<pre>
 +
IMAGE_MAP:
 +
  pigment {
 +
    image_map {
 +
      [BITMAP_TYPE] &quot;bitmap[.ext]&quot;
 +
      [IMAGE_MAP_MODS...]
 +
      }
 +
  [PIGMENT_MODFIERS...]
 +
  }
 
  IMAGE_MAP:
 
  IMAGE_MAP:
 
   image_map {
 
   image_map {
Line 16: Line 27:
 
   filter Palette, Amount | filter all Amount |
 
   filter Palette, Amount | filter all Amount |
 
   transmit Palette, Amount | transmit all Amount
 
   transmit Palette, Amount | transmit all Amount
 
+
</pre>
 
For syntax of function images see "Function Image".  
 
For syntax of function images see "Function Image".  
 
+
<!--<indexentry primary "gif" "tga" "iff" "ppm" "pgm" "png" "jpeg" "tiff" "sys, image_map">--->
After the optional BITMAP_TYPE keyword is a string expression ... etc.
+
<p>After the optional <em>BITMAP_TYPE</em> keyword is a string expression
 +
containing the name of a bitmapped image file of the specified type. If the
 +
<em>BITMAP_TYPE</em> is not given, the same type is expected
 +
as the type set for output.</p>
 +
<p class="Note"><strong>Note:</strong> For syntax of function images see [[Documentation:Reference Section 5.4#Function Image|Function Image]].</p>
 +
<p>Example:</p>

Revision as of 12:07, 24 July 2009

The section on image_map should reference function images...

Like this? --jholsenback 12:07, 24 July 2009 (UTC)

Specifying an Image Map

The syntax for an image_map is:

 IMAGE_MAP:
  pigment {
    image_map {
      [BITMAP_TYPE] "bitmap[.ext]"
      [IMAGE_MAP_MODS...]
      }
  [PIGMENT_MODFIERS...]
  }
 IMAGE_MAP:
   image_map {
     FUNCTION_IMAGE | [BITMAP_TYPE] "bitmap[.ext]"
       [IMAGE_MAP_MODS...]
   }
 FUNCTION_IMAGE:
   function I_WIDTH, I_HEIGHT { FUNCTION_IMAGE_BODY }
 FUNCTION_IMAGE_BODY: 
   PIGMENT | FN_FLOAT | pattern { PATTERN [PATTERN_MODIFIERS] } 
 BITMAP_TYPE:
   gif | tga | iff | ppm | pgm | png | jpeg | tiff | sys
 IMAGE_MAP_MOD:
   map_type Type | once | interpolate Type | 
   filter Palette, Amount | filter all Amount |
   transmit Palette, Amount | transmit all Amount

For syntax of function images see "Function Image".

After the optional BITMAP_TYPE keyword is a string expression containing the name of a bitmapped image file of the specified type. If the BITMAP_TYPE is not given, the same type is expected as the type set for output.

Note: For syntax of function images see Function Image.

Example: