doc: added example for svg and fix stdout

README.md

@@ -24,8 +24,43 @@ let qrcode = QRBuilder::new("https://example.com/".into())
 qrcode.unwrap().print();
 ```
 
-<div style="display: flex; justify-content: center">
-  <img src="assets/example.com.svg"  alt="Example qr for website example.com"/>
+```
+▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+█ ▄▄▄▄▄ █  ▀██ █ ██ ▀▄█ ▄▄▄▄▄ █
+█ █   █ █▄▀▄▀▄█ ▄█▀█ ▄█ █   █ █
+█ █▄▄▄█ █▀▀▀▀ ▄▄ ▄█ ▄▄█ █▄▄▄█ █
+█▄▄▄▄▄▄▄█ ▀▄▀ ▀ ▀▄█▄█▄█▄▄▄▄▄▄▄█
+███▄▄▄▀▄▀ ▀▀▀▀█▀█ █▄▄▄   ▀▀ ▄ █
+█ █ ▄▀ ▄▀  ▄  ▄ ▄ ▀ █▄   █▀█▀██
+██ ▀▄▀ ▄▄ █▄█▀▄▀█▀██▀  ▀▄▀▀▄  █
+█ ▄▀ ▀▄▄█  ▄█ ██▄▄▀ █ █▄▄▀▀█▀██
+█▀▄ ▀ ▄▄█▀▄ █ ▀█  ███▀ ▀▀▀ ▄ ▀█
+█ █▀▄▄▀▄▀█ ▀ ▀▄█   █ ▀█ ▄▀▄█▀██
+█▄█▄▄█▄▄█ █▄▄ ▄ ▄ ▀ ▄ ▄▄▄ ▀▄█▀█
+█ ▄▄▄▄▄ ██▀ ▀  ▄ ▀▄   █▄█ ▀████
+█ █   █ █  █▀ ▀▀█▄▄ ▀  ▄ ▄  █▄█
+█ █▄▄▄█ █▄ ▄█▄█ ▀  ▄▄▄▄ ▄ ▀▄ ██
+█▄▄▄▄▄▄▄███▄▄▄▄▄▄██▄███▄█▄█▄███
+```
+
+# Example SVG
+
+```rust
+use fast_qr::{ECL, Version, QRBuilder};
+use fast_qr::convert::svg::{SvgBuilder, Shape};
+
+let qrcode = QRBuilder::new("https://example.com/".into())
+    .ecl(ECL::H)
+    .version(Version::V03)
+    .build();
+
+let _ = SvgBuilder::default()
+    .shape(Shape::RoundedSquare)
+    .to_file(&qrcode.unwrap(), "out.svg");
+```
+
+<div style="display: flex; justify-content: center; max-width: 360px">
+  <img src="assets/example.com.round.svg"  alt="Example round qr for website example.com"/>
 </div>
 
 ## Build WASM

src/helpers.rs

@@ -49,7 +49,7 @@ pub fn print_matrix_with_margin(qr: &QRCode) {
 }
 
 #[cfg(test)]
-use crate::{Version, compact::CompactQR};
+use crate::{compact::CompactQR, Version};
 
 #[cfg(test)]
 #[allow(dead_code)]
@@ -61,7 +61,6 @@ use crate::{Version, compact::CompactQR};
  * Example: { 101 } => "01100101"
  */
 pub fn binary_to_binarystring_version(binary: [u8; 5430], version: Version) -> CompactQR {
-
     let max = version.max_bytes() * 8;
     CompactQR::from_array(&binary, max + version.missing_bits())
 }

src/main.rs

@@ -1,4 +1,4 @@
-use fast_qr::convert::svg::{SvgBuilder, SvgError};
+use fast_qr::convert::svg::{Shape, SvgBuilder, SvgError};
 use fast_qr::qr::{QRBuilder, QRCodeError};
 use fast_qr::{Version, ECL};
 
@@ -24,13 +24,11 @@ fn main() -> Result<(), Error> {
     let qrcode = QRBuilder::new("https://example.com/".into())
         .ecl(ECL::H)
         .version(Version::V03)
-        .build()?;
+        .build();
 
-    qrcode.print();
-
-    // SvgBuilder::new().to_file(qrcode, "qrcode.svg")?;
-    let _svg = SvgBuilder::default().to_str(&qrcode);
-    // println!("{}", _svg);
+    let svg = SvgBuilder::default()
+        .shape(Shape::RoundedSquare)
+        .to_file(&qrcode.unwrap(), "out.svg");
 
     Ok(())
 }

src/score.rs

@@ -6,7 +6,7 @@
 #[cfg(test)]
 use crate::default::transpose;
 use crate::module::{Module, ModuleType};
-use crate::{QRCode};
+use crate::QRCode;
 
 use super::hardcode;
 
@@ -194,7 +194,6 @@ fn dark_module_score(qr: &QRCode) -> u32 {
 
     let percent = (dark_modules * 100) / (n * n);
 
-
     hardcode::PERCENT_SCORE[percent as usize] as u32
 }