pic: Improve rendered image quality

by reducing the line thickness of each pixel to minimize overlap
kennytm · Jul 9, 2024 · 7677d6f · 7677d6f
1 parent 0695f03
commit 7677d6f
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Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -166,7 +166,7 @@ output that renders as follows:
 
 ```pic
 maxpswid=29;maxpsht=29;movewid=0;moveht=1;boxwid=1;boxht=1
-define p { box wid $3 ht $4 fill 1 with .nw at $1,-$2 }
+define p { box wid $3 ht $4 fill 1 thickness 0.1 with .nw at $1,-$2 }
 box wid maxpswid ht maxpsht with .nw at 0,0
 p(4,4,1,1)
 p(5,4,1,1)

diff --git a/src/render/pic.rs b/src/render/pic.rs
@@ -44,7 +44,7 @@ impl RenderCanvas for Canvas {
             pic: format!(
                 concat!(
                     "maxpswid={w};maxpsht={h};movewid=0;moveht=1;boxwid=1;boxht=1\n",
-                    "define p {{ box wid $3 ht $4 fill 1 with .nw at $1,-$2 }}\n",
+                    "define p {{ box wid $3 ht $4 fill 1 thickness 0.1 with .nw at $1,-$2 }}\n",
                     "box wid maxpswid ht maxpsht with .nw at 0,0\n",
                 ),
                 w = width,

diff --git a/src/test_annex_i_micro_qr_as_pic.pic b/src/test_annex_i_micro_qr_as_pic.pic
@@ -1,5 +1,5 @@
 maxpswid=17;maxpsht=17;movewid=0;moveht=1;boxwid=1;boxht=1
-define p { box wid $3 ht $4 fill 1 with .nw at $1,-$2 }
+define p { box wid $3 ht $4 fill 1 thickness 0.1 with .nw at $1,-$2 }
 box wid maxpswid ht maxpsht with .nw at 0,0
 p(2,2,1,1)
 p(3,2,1,1)

diff --git a/src/test_annex_i_qr_as_pic.pic b/src/test_annex_i_qr_as_pic.pic
@@ -1,5 +1,5 @@
 maxpswid=232;maxpsht=232;movewid=0;moveht=1;boxwid=1;boxht=1
-define p { box wid $3 ht $4 fill 1 with .nw at $1,-$2 }
+define p { box wid $3 ht $4 fill 1 thickness 0.1 with .nw at $1,-$2 }
 box wid maxpswid ht maxpsht with .nw at 0,0
 p(32,32,8,8)
 p(40,32,8,8)