raw img + background png convert

rklipd/src/database.rs

@@ -1,4 +1,6 @@
 use crate::models::{ClipboardData, ClipboardEntry, Image};
+use image::codecs::png::PngEncoder;
+use image::{ExtendedColorType, ImageEncoder};
 use rusqlite::Connection;
 use std::error::Error;
 use std::fs;
@@ -43,11 +45,17 @@ impl Database {
         let (entry_type, content) = match &entry.content {
             ClipboardData::Text(text) => ("text", text.clone()),
             ClipboardData::Image(img) => {
-                if let Some(bytes) = &img.bytes {
-                    let img_path = Path::new(&self.dir_path)
-                        .join("images")
-                        .join(format!("{}.png", img.id));
-                    fs::write(&img_path, bytes)?;
+                if let Some(raw_pixels) = &img.raw_pixels {
+                    let img_path = img.file_path(&self.dir_path);
+
+                    let file = fs::File::create(&img_path)?;
+                    let encoder = PngEncoder::new(file);
+                    encoder.write_image(
+                        raw_pixels,
+                        img.width,
+                        img.height,
+                        ExtendedColorType::Rgba8,
+                    )?;
                 }
                 ("image", img.id.to_string())
             }
@@ -83,7 +91,12 @@ impl Database {
                 ClipboardData::Text(content)
             } else {
                 let id = Uuid::parse_str(&content)?;
-                ClipboardData::Image(Image { id, bytes: None })
+                ClipboardData::Image(Image {
+                    id,
+                    raw_pixels: None,
+                    width: 0,
+                    height: 0,
+                })
             };
 
             entries.push(ClipboardEntry {