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feat: implement real-time LED strip preview

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- Add LED strip visualization around display previews
- Show real-time color status for each LED pixel
- Support multi-display LED strip configurations
- Use elegant 16px thin LED strip design
- Real-time LED color sync via WebSocket
- Responsive layout with display scaling support
This commit is contained in:
Ivan Li
2025-07-03 02:08:40 +08:00
parent 6c30a824b0
commit 93ad9ae46c
23 changed files with 6954 additions and 1148 deletions
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26
src-tauri/src/screenshot.rs
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@ -145,9 +145,16 @@ impl Screenshot {
for (x, y) in led_points {
// log::info!("x: {}, y: {}, bytes_per_row: {}", x, y, bytes_per_row);
let position = x * 4 + y * bytes_per_row;
b += bitmap[position] as f64;
g += bitmap[position + 1] as f64;
r += bitmap[position + 2] as f64;
// Add bounds checking to prevent index out of bounds
if position + 2 < bitmap.len() {
b += bitmap[position] as f64;
g += bitmap[position + 1] as f64;
r += bitmap[position + 2] as f64;
} else {
// Skip invalid positions or use default values
log::warn!("Invalid pixel position: x={}, y={}, position={}, bitmap_len={}", x, y, position, bitmap.len());
}
}
let color = LedColor::new((r / len) as u8, (g / len) as u8, (b / len) as u8);
colors.push(color);
@ -169,9 +176,16 @@ impl Screenshot {
for (x, y) in led_points {
// log::info!("x: {}, y: {}, bytes_per_row: {}", x, y, bytes_per_row);
let position = x * 4 + y * bytes_per_row;
b += bitmap[position] as f64;
g += bitmap[position + 1] as f64;
r += bitmap[position + 2] as f64;
// Add bounds checking to prevent index out of bounds
if position + 2 < bitmap.len() as usize {
b += bitmap[position] as f64;
g += bitmap[position + 1] as f64;
r += bitmap[position + 2] as f64;
} else {
// Skip invalid positions or use default values
log::warn!("Invalid pixel position in CG image: x={}, y={}, position={}, bitmap_len={}", x, y, position, bitmap.len());
}
// log::info!("position: {}, total: {}", position, bitmap.len());
}
let color = LedColor::new((r / len) as u8, (g / len) as u8, (b / len) as u8);