update

README.md

@@ -33,6 +33,7 @@ A modern Blender addon that generates image textures from text with extensive cu
   - Per-overlay scaling, rotation, and z-index control
   - Image spacing and sequencing for complex layouts
   - Enable/disable individual overlays
+  - SVG overlays automatically rasterized to preserve sharpness across texture sizes
 
 - **Color & Transparency**:
 
@@ -161,6 +162,9 @@ A modern Blender addon that generates image textures from text with extensive cu
 - **Transform Controls**: Scale (0.1-5.0x), rotation (360°), z-index layering
 - **Spacing Controls**: Configurable spacing between images and text
 - **Sequence Control**: Order overlays in prepend/append modes
+- **SVG Support**: Vector overlays (.svg) are rasterized on demand and cached for reuse
+
+Cached raster images are stored under Blender's user config directory in `text_texture_generator/overlay_cache`.
 
 ### Normal Maps
 
@@ -225,6 +229,10 @@ The addon automatically installs required dependencies:
 
 - **Pillow** (>=10.0.0): For image generation and text rendering
 
+Optional dependency for vector overlays:
+
+- **CairoSVG** (>=2.7.0): Required to rasterize SVG overlays. Install it inside Blender's Python environment with `pip install cairosvg`.
+
 ## Troubleshooting
 
 ### Common Issues