Add option for custom resolution with width param

Author: borisowww

src/capturer/mod.rs

@@ -20,6 +20,7 @@ pub enum Resolution {
     _1440p,
     _2160p,
     _4320p,
+    Custom {width: u32},
 
     #[default]
     Captured,
@@ -34,6 +35,9 @@ impl Resolution {
             Resolution::_1440p => [2560, (2560_f32 / aspect_ratio).floor() as u32],
             Resolution::_2160p => [3840, (3840_f32 / aspect_ratio).floor() as u32],
             Resolution::_4320p => [7680, (7680_f32 / aspect_ratio).floor() as u32],
+            Resolution::Custom { width } => {
+                [width, width / aspect_ratio.floor() as u32]
+            }
             Resolution::Captured => {
                 panic!(".value should not be called when Resolution type is Captured")
             }