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fix(mini-functions): 🚑 added missing examples for qrc
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,118 +1,155 @@ | ||
| // Copyright © 2023 Mini Functions library. All rights reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 OR MIT | ||
|
|
||
| use image::{Rgba, RgbaImage}; | ||
| use mini_functions::qr::QRCode; | ||
| use mini_functions::qr::{add_image_watermark, qr_code_to}; | ||
| extern crate image; | ||
| use std::fs; | ||
| use image::{imageops, ImageBuffer, Rgba, RgbaImage}; | ||
| extern crate qrc; | ||
| use self::qrc::{add_image_watermark, qr_code, qr_code_to, QRCode}; | ||
| use std::fs; // Import the fs module from the standard library // Import the QRCode struct from the mini_functions crate | ||
|
|
||
| const URL: &str = "https://minifunctions.com/"; | ||
| const URL: &str = "https://minifunctions.com/"; // Define a constant for the URL to be encoded | ||
|
|
||
| fn add_watermark_to_qrcode( | ||
| qrcode: &mut RgbaImage, | ||
| watermark_path: &str, | ||
| ) -> Result<(), String> { | ||
| match image::open(watermark_path) { | ||
| Ok(watermark_img) => { | ||
| let watermark_rgba = watermark_img.into_rgba8(); | ||
| add_image_watermark!(qrcode, &watermark_rgba); | ||
| Ok(()) | ||
| } | ||
| Err(e) => Err(format!("Failed to open watermark image: {}", e)), | ||
| } | ||
| } | ||
|
|
||
| fn process_qrcode<F>(url: &str, process_fn: F, file_name: &str) | ||
| where | ||
| F: FnOnce(&QRCode) -> RgbaImage, | ||
| { | ||
| let qrcode = QRCode::from_string(url.to_string()); | ||
| let image = process_fn(&qrcode); | ||
| save_image(&image, file_name); | ||
| } | ||
|
|
||
| fn save_image(image: &RgbaImage, file_name: &str) { | ||
| match image.save(file_name) { | ||
| Ok(_) => println!("🦀 File created: ✅ {}", file_name), | ||
| Err(e) => { | ||
| println!("🦀 File creation failed: ❌ {}: {}", file_name, e) | ||
| } | ||
| fn main() { | ||
| // Create a new QRCode using the QRCode::from_string() function and convert it to a PNG representation | ||
| let qrcode = QRCode::from_string(URL.to_string()); // Create a new QRCode using the QRCode::from_string() function | ||
| let png = qrcode.to_png(512); // Convert the QRCode into a PNG representation | ||
| let png_data = png.into_raw(); // Convert the PNG representation of the QRCode into a vector of bytes | ||
| let png_image = ImageBuffer::<Rgba<u8>, Vec<u8>>::from_raw(21, 21, png_data).unwrap(); | ||
| println!( | ||
| "🦀 fn to_png(): ✅ {:?}", | ||
| png_image.save("qrcode.png") | ||
| ); // Print the PNG representation of the QRCode | ||
| match png_image.save("qrcode.png") { | ||
| Ok(_) => println!("🦀 png file created: ✅ qrcode.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode1.png" | ||
| Err(e) => println!("🦀 png file created: ❌ qrcode.png: {e}"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode1.png" | ||
| } | ||
| } | ||
|
|
||
| fn save_svg(data: &str, file_name: &str) { | ||
| match fs::write(file_name, data) { | ||
| Ok(_) => println!("🦀 File created: ✅ {}", file_name), | ||
| Err(e) => { | ||
| println!("🦀 File creation failed: ❌ {}: {}", file_name, e) | ||
| } | ||
| match fs::remove_file("qrcode.png") { | ||
| Ok(_) => println!("🦀 png file removed: ✅ qrcode.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode1.png" | ||
| Err(e) => println!("🦀 png file removed: ❌ qrcode.png: {e}"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode1.png" | ||
| } | ||
| } | ||
|
|
||
| fn remove_file(file_name: &str) { | ||
| match fs::remove_file(file_name) { | ||
| Ok(_) => println!("🦀 File removed: ✅ {}", file_name), | ||
| Err(e) => { | ||
| println!("🦀 File removal failed: ❌ {}: {}", file_name, e) | ||
| } | ||
| // Create a new QRCode using the QRCode::from_string() function and convert it to a PNG representation with a custom color | ||
| let qrcode = QRCode::from_string(URL.to_string()); | ||
| let red = Rgba([255, 0, 0, 255]); | ||
| let red_qrcode = qrcode.colorize(red); // Create a new QRCode using the QRCode::from_string() function and convert it to a PNG representation with a custom color | ||
| let img: RgbaImage = red_qrcode; // Convert the colorized QR code to a PNG image. | ||
| let new_width = 512; | ||
| let new_height = 512; | ||
| let resized_img = imageops::resize(&img, new_width, new_height, imageops::FilterType::Nearest); | ||
| let image: ImageBuffer<Rgba<u8>, Vec<u8>> = resized_img; // Convert the colorized QR code to a PNG image. | ||
| println!( | ||
| "🦀 fn colorize(): ✅ {:?}", | ||
| image.save("qrcode_colorized.png") | ||
| ); // Print the PNG representation of the QRCode | ||
| match image.save("qrcode_colorized.png") { | ||
| Ok(_) => println!("🦀 colorized png file created: ✅ qrcode_colorized.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| Err(e) => println!("🦀 colorized png file created: ❌ qrcode_colorized.png: {e}",), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| } | ||
| match fs::remove_file("qrcode_colorized.png") { | ||
| Ok(_) => println!("🦀 colorized png file removed: ✅ qrcode_colorized.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| Err(e) => println!("🦀 colorized png file removed: ❌ qrcode_colorized.png: {e}",), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| } | ||
| } | ||
|
|
||
| fn main() { | ||
| // Generate QR Code, save it as a PNG file and remove it after. | ||
| process_qrcode(URL, |qrcode| qrcode.to_png(512), "qrcode.png"); | ||
| remove_file("qrcode.png"); | ||
|
|
||
| // Generate QR colorized QR Code, save it as a PNG file and remove it after. | ||
| process_qrcode( | ||
| URL, | ||
| |qrcode| qrcode.colorize(Rgba([255, 0, 0, 255])), | ||
| "qrcode_colorized.png", | ||
| ); | ||
| remove_file("qrcode_colorized.png"); | ||
|
|
||
| // Generate QR Code, resize it and save it as a PNG file and remove it after. | ||
| process_qrcode( | ||
| URL, | ||
| |qrcode| qrcode.resize(512, 512), | ||
| "qrcode_resized.png", | ||
| ); | ||
| remove_file("qrcode_resized.png"); | ||
|
|
||
| // SVG creation with decoupled functions | ||
| // Create a new QRCode using the QRCode::from_string() function and convert it to an SVG representation | ||
| let qrcode = QRCode::from_string(URL.to_string()); | ||
| let qrcode_svg = qrcode.to_svg(512); | ||
| save_svg(&qrcode_svg, "qrcode.svg"); | ||
| remove_file("qrcode.svg"); | ||
| let qrcode_svg = qrcode.to_svg(512); // Convert the QRCode into an SVG representation | ||
| match fs::write("qrcode.svg", qrcode_svg) { | ||
| Ok(_) => println!("🦀 svg file created: ✅ qrcode.svg"), // Print the path to the SVG representation of the QRCode that was saved to a file called "qrcode.svg" | ||
| Err(e) => println!("🦀 svg file created: ❌ qrcode.svg: {e}"), // Print the path to the SVG representation of the QRCode that was saved to a file called "qrcode.svg" | ||
| } | ||
| match fs::remove_file("qrcode.svg") { | ||
| Ok(_) => println!("🦀 svg file removed: ✅ qrcode.svg"), // Print the path to the SVG representation of the QRCode that was saved to a file called "qrcode.svg" | ||
| Err(e) => println!("🦀 svg file removed: ❌ qrcode.svg: {e}"), // Print the path to the SVG representation of the QRCode that was saved to a file called "qrcode.svg" | ||
| } | ||
|
|
||
| // QRCode with custom data | ||
| let custom_qrcode = QRCode::new(vec![0x61, 0x62, 0x63]); | ||
| let custom_qr_image = custom_qrcode.resize(512, 512); | ||
| save_image(&custom_qr_image, "qrcode_custom.png"); | ||
| remove_file("qrcode_custom.png"); | ||
| // Create a new QRCode using the QRCode::from_string() function and convert it to a PNG representation with a custom size | ||
| let qrcode = QRCode::new(vec![0x61, 0x62, 0x63]); | ||
| let resized_image: RgbaImage = qrcode.resize(512, 512); | ||
| println!( | ||
| "🦀 fn resize(): ✅ {:?}", | ||
| resized_image.save("qrcode_resized.png") | ||
| ); // Print the PNG representation of the QRCode | ||
| match resized_image.save("qrcode_resized.png") { | ||
| Ok(_) => println!("🦀 resized file created: ✅ qrcode_resized.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| Err(e) => println!("🦀 resized file created: ❌ qrcode_resized.png: {e}",), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| } | ||
| match fs::remove_file("qrcode_resized.png") { | ||
| Ok(_) => println!("🦀 resized file removed: ✅ qrcode_resized.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| Err(e) => println!("🦀 resized file removed: ❌ qrcode_resized.png: {e}",), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| } | ||
|
|
||
| // Create a new QRCode using the QRCode::from_string() function and convert it to a PNG representation with a custom size | ||
| let qrcode = QRCode::new(vec![0x61, 0x62, 0x63]); | ||
| let resized_image: RgbaImage = qrcode.resize(512, 512); | ||
| println!( | ||
| "🦀 fn resize(): ✅ {:?}", | ||
| resized_image.save("qrcode_resized.png") | ||
| ); // Print the PNG representation of the QRCode with a custom size of 512x512 | ||
| match resized_image.save("qrcode_resized.png") { | ||
| Ok(_) => println!("🦀 resized file created: ✅ qrcode_resized.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| Err(e) => println!("🦀 resized file created: ❌ qrcode_resized.png: {e}",), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| } | ||
| match fs::remove_file("qrcode_resized.png") { | ||
| Ok(_) => println!("🦀 resized file removed: ✅ qrcode_resized.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| Err(e) => println!("🦀 resized file removed: ❌ qrcode_resized.png: {e}",), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| } | ||
| // Create a new QRCode using the macro qr_code and convert it to an SVG representation with a custom size of 512x512 | ||
| let qrcode = qr_code!(URL.into()); | ||
| let qrcode_svg = qrcode.to_svg(512); // Convert the QRCode into an SVG representation with a custom size of 512x512 | ||
| match fs::write("qrcode.svg", qrcode_svg) { | ||
| Ok(_) => println!("🦀 svg file created: ✅ qrcode.svg"), // Print the path to the SVG representation of the QRCode that was saved to a file called "qrcode.svg" | ||
| Err(e) => println!("🦀 svg file created: ❌ qrcode.svg: {e}"), // Print the path to the SVG representation of the QRCode that was saved to a file called "qrcode.svg" | ||
| } | ||
| match fs::remove_file("qrcode.svg") { | ||
| Ok(_) => println!("🦀 svg file removed: ✅ qrcode.svg"), // Print the path to the SVG representation of the QRCode that was saved to a file called "qrcode.svg" | ||
| Err(e) => println!("🦀 svg file removed: ❌ qrcode.svg: {e}"), // Print the path to the SVG representation of the QRCode that was saved to a file called "qrcode.svg" | ||
| } | ||
| // Create a new QRCode using the macro qr_code_to into a PNG representation with a custom size of 512x512 | ||
| // Note: Assuming you have these macros implemented | ||
| let qrcode_png = qr_code_to!(URL.into(), "png", 512); | ||
| save_image(&qrcode_png, "qrcode_macro.png"); | ||
| remove_file("qrcode_macro.png"); | ||
|
|
||
| // Create a new QRCode using the macro qr_code_to into a GIF representation with a custom size of 512x512 | ||
| let qrcode_gif = qr_code_to!(URL.into(), "gif", 512); | ||
| save_image(&qrcode_gif, "qrcode_macro.gif"); | ||
| remove_file("qrcode_macro.gif"); | ||
|
|
||
| // Add watermark to QRCode and save | ||
| let watermark_qrcode = QRCode::from_string(URL.to_string()); | ||
| let mut watermark_qr_img = watermark_qrcode.to_png(512); | ||
| let qrcode = qr_code_to!(URL.into(), "png", 512); | ||
| match qrcode.save("qrcode.png") { | ||
| Ok(_) => println!("🦀 png file created: ✅ qrcode.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| Err(e) => println!("🦀 png file created: ❌ qrcode.png: {e}",), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| } | ||
| match fs::remove_file("qrcode.png") { | ||
| Ok(_) => println!("🦀 png file removed: ✅ qrcode.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| Err(e) => println!("🦀 png file removed: ❌ qrcode.png: {e}",), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode.png" | ||
| } | ||
| // Create a new QRCode using the macro qr_code_from into a GIF representation with a custom size of 512x512 | ||
| let qrcode = qr_code_to!(URL.into(), "gif", 512); | ||
| match qrcode.save("qrcode.gif") { | ||
| Ok(_) => println!("🦀 gif file created: ✅ qrcode.gif"), // Print the path to the GIF representation of the QRCode that was saved to a file called "qrcode.gif" | ||
| Err(e) => println!("🦀 gif file created: ❌ qrcode.gif: {e}",), // Print the path to the GIF representation of the QRCode that was saved to a file called "qrcode.gif" | ||
| } | ||
| match fs::remove_file("qrcode.gif") { | ||
| Ok(_) => println!("🦀 gif file removed: ✅ qrcode.gif"), // Print the path to the GIF representation of the QRCode that was saved to a file called "qrcode.gif" | ||
| Err(e) => println!("🦀 gif file removed: ❌ qrcode.gif: {e}",), // Print the path to the GIF representation of the QRCode that was saved to a file called "qrcode.gif" | ||
| } | ||
| // Create a new QRCode using the macro qr_code_to into a JPEG representation with a custom size of 512x512 | ||
| let qrcode = qr_code_to!(URL.into(), "jpg", 512); | ||
| match qrcode.save("qrcode.jpg") { | ||
| Ok(_) => println!("🦀 jpg file created: ✅ qrcode.jpg"), // Print the path to the JPG representation of the QRCode that was saved to a file called "qrcode.jpg" | ||
| Err(e) => println!("🦀 jpg file created: ❌ qrcode.jpg: {e}",), // Print the path to the JPEG representation of the QRCode that was saved to a file called "qrcode.jpg" | ||
| } | ||
| match fs::remove_file("qrcode.jpg") { | ||
| Ok(_) => println!("🦀 jpg file removed: ✅ qrcode.jpg"), // Print the path to the JPG representation of the QRCode that was saved to a file called "qrcode.jpg" | ||
| Err(e) => println!("🦀 jpg file removed: ❌ qrcode.jpg: {e}",), // Print the path to the JPEG representation of the QRCode that was saved to a file called "qrcode.jpg" | ||
| } | ||
|
|
||
| match add_watermark_to_qrcode(&mut watermark_qr_img, "bubba.ico") { | ||
| // Create a new QRCode add a watermark to it and save it as a PNG file | ||
| let qrcode = QRCode::from_string(URL.to_string()); | ||
| let mut qrcode_img = qrcode.to_png(512); | ||
| let watermark_img = image::open("bubba.ico").unwrap().into_rgba8(); | ||
| add_image_watermark!(&mut qrcode_img, &watermark_img); | ||
| match qrcode_img.save("qrcode_watermarked.png") { | ||
| Ok(_) => println!("🦀 png file with watermark: ✅ qrcode_watermarked.png"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode1.png" | ||
| Err(e) => println!("🦀 png file with watermark: ❌ qrcode_watermarked.png: {e}"), // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode1.png" | ||
| } | ||
| match fs::remove_file("qrcode_watermarked.png") { | ||
| Ok(_) => { | ||
| save_image(&watermark_qr_img, "qrcode_watermarked.png") | ||
| } | ||
| Err(e) => println!("🦀 Error adding watermark: {}", e), | ||
| println!("🦀 png file with watermark removed: ✅ qrcode_watermarked.png") | ||
| } // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode1.png" | ||
| Err(e) => { | ||
| println!("🦀 png file with watermark removed: ❌ qrcode_watermarked.png: {e}") | ||
| } // Print the path to the PNG representation of the QRCode that was saved to a file called "qrcode1.png" | ||
| } | ||
|
|
||
| remove_file("qrcode_watermarked.png"); | ||
| } | ||
| } |