docs(cases): add ink cases

README.md

@@ -182,6 +182,18 @@ python svgdreamer.py x=sketch "prompt='A free-hand drawing of A speeding Lamborg
 
 #### Ink and Wash style
 
+**Prompt:** Big Wild Goose Pagoda. ink style. Minimalist abstract art grayscale watercolor. empty background <br/>
+**Preview:**
+
+|                       Particle 1                        |                       Particle 2                        |                       Particle 3                        |                       Particle 4                        |                       Particle 5                        |                       Particle 6                        |
+|:-------------------------------------------------------:|:-------------------------------------------------------:|:-------------------------------------------------------:|:-------------------------------------------------------:|:-------------------------------------------------------:|:-------------------------------------------------------:|
+|                         init p1                         |                         init p2                         |                         init p3                         |                         init p4                         |                         init p5                         |                         init p6                         |
+| <img src="./assets/Ink-BigWildGoosePagoda/init_p0.svg"> | <img src="./assets/Ink-BigWildGoosePagoda/init_p1.svg"> | <img src="./assets/Ink-BigWildGoosePagoda/init_p2.svg"> | <img src="./assets/Ink-BigWildGoosePagoda/init_p3.svg"> | <img src="./assets/Ink-BigWildGoosePagoda/init_p4.svg"> | <img src="./assets/Ink-BigWildGoosePagoda/init_p5.svg"> |
+|                        final p1                         |                        final p2                         |                        final p3                         |                        final p4                         |                        final p5                         |                        final p6                         |
+|   <img src="./assets/Ink-BigWildGoosePagoda/p0.svg">    |   <img src="./assets/Ink-BigWildGoosePagoda/p1.svg">    |   <img src="./assets/Ink-BigWildGoosePagoda/p2.svg">    |   <img src="./assets/Ink-BigWildGoosePagoda/p3.svg">    |   <img src="./assets/Ink-BigWildGoosePagoda/p4.svg">    |   <img src="./assets/Ink-BigWildGoosePagoda/p5.svg">    |
+
+**Script:**
+
 ```shell
 python svgdreamer.py x=ink "prompt='Big Wild Goose Pagoda. ink style. Minimalist abstract art grayscale watercolor. empty background'" neg_prompt='' result_path='./logs/BigWildGoosePagoda'
 ```

svgdreamer/painter/painter_params.py

@@ -279,6 +279,8 @@ class Painter(DiffVGState):
             for group in self.shape_groups:
                 group.stroke_color.data[:3].clamp_(0., 0.)  # to force black stroke
                 group.stroke_color.data[-1].clamp_(0., 1.)  # clip alpha
+            for path in self.shapes:
+                path.stroke_width.data.clamp_(1.0, self.stroke_width)  # clip width
         else:
             for group in self.shape_groups:
                 if group.stroke_color is not None:
@@ -296,6 +298,7 @@ class Painter(DiffVGState):
         Notes: Since VF is not open source, this is the version I implemented.
 
         Args:
+            infos: log infos
             opacity_threshold: Threshold of opacity.
             area_threshold: Threshold of the closed polygon area.
             fpath: The path to save the reinitialized SVG.