perf: 更改图片缩放算法

Author: mg-chao

src/angle_net.rs

@@ -76,7 +76,7 @@ impl AngleNet {
             img_src,
             ANGLE_DST_WIDTH as u32,
             ANGLE_DST_HEIGHT as u32,
-            image::imageops::FilterType::Nearest,
+            image::imageops::FilterType::Triangle,
         );
 
         let input_tensors =

src/crnn_net.rs

@@ -113,7 +113,7 @@ impl CrnnNet {
             img_src,
             dst_width as u32,
             CRNN_DST_HEIGHT as u32,
-            image::imageops::FilterType::Nearest,
+            image::imageops::FilterType::Triangle,
         );
 
         let input_tensors =

src/db_net.rs

@@ -62,7 +62,7 @@ impl DbNet {
             img_src,
             scale.dst_width as u32,
             scale.dst_height as u32,
-            image::imageops::FilterType::CatmullRom,
+            image::imageops::FilterType::Triangle,
         );
 
         let input_tensors =