Evas filters: Add images to the html doc

src/lib/evas/filters/evas_filter_parser.c

@@ -981,6 +981,14 @@ _blend_padding_update(Evas_Filter_Program *pgm, Evas_Filter_Instruction *instr,
 
   If @a src is an alpha buffer and @a dst is an RGBA buffer, then the @a color option should be set.
 
+  @code
+    blend (color = #3399FF);
+  @endcode
+
+  <center>
+  @image html filter_blend.png
+  </center>
+
   @since 1.9
  */
 
@@ -1088,6 +1096,10 @@ _blur_padding_update(Evas_Filter_Program *pgm, Evas_Filter_Instruction *instr,
     blend ();
   @endcode
 
+  <center>
+  @image html filter_blur.png
+  </center>
+
   @since 1.9
  */
 
@@ -1149,6 +1161,10 @@ _blur_instruction_prepare(Evas_Filter_Instruction *instr)
     bump (map = a, compensate = yes, color = cyan, specular = 10.0);
   @endcode
 
+  <center>
+  @image html filter_bump.png
+  </center>
+
   @since 1.9
  */
 
@@ -1217,6 +1233,10 @@ _bump_instruction_prepare(Evas_Filter_Instruction *instr)
     blend(src = a, color = black);
   @endcode
 
+  <center>
+  @image html filter_curve.png
+  </center>
+
   The curve command can be used to alter the output of a blur operation.
 
   @since 1.9
@@ -1456,6 +1476,10 @@ _grow_padding_update(Evas_Filter_Program *pgm, Evas_Filter_Instruction *instr,
   this buffer in black in the background. Blending white on top of that will
   give a simple impression of stroked text.
 
+  <center>
+  @image html filter_grow.png
+  </center>
+
   @since 1.9
  */
 
@@ -1505,6 +1529,10 @@ _grow_instruction_prepare(Evas_Filter_Instruction *instr)
   @endcode
   This will create a simple cyan inner glow effect on black text.
 
+  <center>
+  @image html filter_mask.png
+  </center>
+
   @since 1.9
  */
 
@@ -1586,6 +1614,10 @@ _transform_padding_update(Evas_Filter_Program *pgm,
   @endcode
   This will create a mirrored text effect, for a font of 50px.
 
+  <center>
+  @image html filter_transform.png
+  </center>
+
   @note Because of the meaning of @a oy, this effect probably needs to be
         customized for a single font size (FIXME).