add images in scripts docs

docs/source/graphs/DIC.dot

@@ -10,8 +10,8 @@ digraph G {
     PS   [label="spam-pixelSearch",   color="#c46747", fillcolor="#FFEAE6", style="bold, filled", shape=ellipse, href="#pixel-search-script-spam-pixelsearch",  target="_top"];
     LDIC [label="spam-ldic",          color="#c46747", fillcolor="#FFEAE6", style="bold, filled", shape=ellipse, href="#regular-grid-local-dic-script-spam-ldic", target="_top"];
     //PASS [label="spam-passPhiField", color="#c46747", fillcolor="#FFEAE6", style="bold, filled", shape=ellipse, href="#regular-grid-local-dic-script-spam-ldic", target="_top"];
-    FILT [label="spam-filterPhiField", color="#c46747", fillcolor="#FFEAE6", style="bold, filled", shape=ellipse, href="#regular-grid-local-dic-script-spam-ldic", target="_top"];
-    STR  [label="spam-regularStrain", color="#c46747", fillcolor="#FFEAE6", style="bold, filled", shape=ellipse, href="#regular-grid-local-dic-script-spam-ldic", target="_top"];
+    FILT [label="spam-filterPhiField", color="#c46747", fillcolor="#FFEAE6", style="bold, filled", shape=ellipse, href="#filtering-script-spam-filterPhiField", target="_top"];
+    STR  [label="spam-regularStrain", color="#c46747", fillcolor="#FFEAE6", style="bold, filled", shape=ellipse, href="#regular-strain-script-spam-regularStrain", target="_top"];
 
     // questions
     QEREG  [shape=box, label="misaligned images?"];
@@ -48,19 +48,20 @@ digraph G {
     REGR -> DEF;
     DEF -> RES;
     REGR -> PS[style=dashed, color="#c46747"];
+    REGR -> LDIC[style=dashed, color="#c46747"];
 
     // pixel search
     PSR  [label="keep Φ field", shape=note, margin=0];
     PS -> PSR[label="High CC?"];
     //PSR -> RES;
-    PSR -> DEF;
+    PSR -> DEF//[constraint=false];
     DEF -> RES;
     PSR -> LDIC[style=dashed, color="#c46747"];
 
     // ldic
     LDICR [label="keep Φ field", shape=note, margin=0];
     LDIC -> LDICR;
-    LDICR -> DEF;
+    LDICR -> DEF//[constraint=false];
     DEF   -> RES;
 
     // filter