Implement professional-grade Gaussian-approximated blur effect with resolution independence and configurable quality for image effector system (#16571)

* Initial plan

* Implement blur effect for image effector system

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

* Improve blur quality with configurable sample count

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

* Revert to simpler blur implementation with configurable sample count

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

* Fix blur size independence from sample count

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

* Make blur radius resolution-independent

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

* Update blur.ts

* Enhance blur quality with explicit diagonal sampling and fix parameter configuration

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

* Implement Gaussian-approximated blur with distance-based weighting for superior quality

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

* Revert "Implement Gaussian-approximated blur with distance-based weighting for superior quality"

This reverts commit c739e9f55b.

* Revert "Enhance blur quality with explicit diagonal sampling and fix parameter configuration"

This reverts commit ffbc6eeba7.

* wip

* tweak

* ellipse

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

locales/en-US.yml

@@ -3194,6 +3194,7 @@ _imageEffector:
     mirror: "Mirror"
     invert: "Invert Colors"
     grayscale: "Grayscale"
+    blur: "Blur"
     colorAdjust: "Color Correction"
     colorClamp: "Color Compression"
     colorClampAdvanced: "Color Compression (Advanced)"
@@ -3209,6 +3210,8 @@ _imageEffector:
     angle: "Angle"
     scale: "Size"
     size: "Size"
+    radius: "Radius"
+    samples: "Samples"
     color: "Color"
     opacity: "Opacity"
     normalize: "Normalize"

locales/index.d.ts

@@ -12346,6 +12346,10 @@ export interface Locale extends ILocale {
              * 白黒
              */
             "grayscale": string;
+            /**
+             * ぼかし
+             */
+            "blur": string;
             /**
              * 色調補正
              */
@@ -12391,9 +12395,9 @@ export interface Locale extends ILocale {
              */
             "tearing": string;
             /**
-             * 塗りつぶし(四角)
+             * 塗りつぶし
              */
-            "fillSquare": string;
+            "fill": string;
         };
         "_fxProps": {
             /**
@@ -12408,6 +12412,14 @@ export interface Locale extends ILocale {
              * サイズ
              */
             "size": string;
+            /**
+             * 半径
+             */
+            "radius": string;
+            /**
+             * サンプル数
+             */
+            "samples": string;
             /**
              * 位置
              */
@@ -12524,6 +12536,10 @@ export interface Locale extends ILocale {
              * 黒色にする
              */
             "zoomLinesBlack": string;
+            /**
+             * 円形
+             */
+            "circle": string;
         };
     };
     /**

locales/ja-JP.yml

@@ -3306,6 +3306,7 @@ _imageEffector:
     mirror: "ミラー"
     invert: "色の反転"
     grayscale: "白黒"
+    blur: "ぼかし"
     colorAdjust: "色調補正"
     colorClamp: "色の圧縮"
     colorClampAdvanced: "色の圧縮(高度)"
@@ -3317,12 +3318,14 @@ _imageEffector:
     checker: "チェッカー"
     blockNoise: "ブロックノイズ"
     tearing: "ティアリング"
-    fillSquare: "塗りつぶし(四角)"
+    fill: "塗りつぶし"
 
   _fxProps:
     angle: "角度"
     scale: "サイズ"
     size: "サイズ"
+    radius: "半径"
+    samples: "サンプル数"
     offset: "位置"
     color: "色"
     opacity: "不透明度"
@@ -3352,6 +3355,7 @@ _imageEffector:
     zoomLinesThreshold: "集中線の幅"
     zoomLinesMaskSize: "中心径"
     zoomLinesBlack: "黒色にする"
+    circle: "円形"
 
 drafts: "下書き"
 _drafts: