diff --git a/.gitignore b/.gitignore
index 3868734b6a..0199c937e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,15 @@ auth.json
 .yarn
 yarn.lock
 docs/css/*.map
+.cache
+.devcontainer
+.github
+context
+AGENTS.md
+IMPLEMENTATION.md
+PLAN.md
+NOTES.md
+list
+logs/
+skills/
+notify-user.sh
diff --git a/code_samples/back_office/image_editor/config/packages/image_editor.yaml b/code_samples/back_office/image_editor/config/packages/image_editor.yaml
index 07b5dbc8d4..799d1db50d 100644
--- a/code_samples/back_office/image_editor/config/packages/image_editor.yaml
+++ b/code_samples/back_office/image_editor/config/packages/image_editor.yaml
@@ -38,3 +38,4 @@ ibexa:
                                 id: dot
                                 priority: 50
                 image_quality: 0.8
+                gaussian_blur_strength: 0.05
diff --git a/docs/content_management/images/configure_image_editor.md b/docs/content_management/images/configure_image_editor.md
index 10f362c1f3..3bcd0a09d9 100644
--- a/docs/content_management/images/configure_image_editor.md
+++ b/docs/content_management/images/configure_image_editor.md
@@ -33,7 +33,9 @@ The following example sets the aspect ratio values and label names for buttons u
 [[= include_file('code_samples/back_office/image_editor/config/packages/image_editor.yaml', 0, 36) =]]
 ```
 
-### Image quality
+### Image file size optimization
+
+#### Image quality
 
 You can configure the quality of the images modified in the Image Editor with the following configuration.
 
@@ -44,6 +46,17 @@ The default quality is 0.92:
 [[= include_file('code_samples/back_office/image_editor/config/packages/image_editor.yaml', 0, 4) =]] [[= include_file('code_samples/back_office/image_editor/config/packages/image_editor.yaml', 39, 40) =]]
 ```
 
+#### Gaussian blur strength
+
+You can configure the gaussian blur strength applied during image optimization with the following configuration.
+
+``` yaml
+[[= include_file('code_samples/back_office/image_editor/config/packages/image_editor.yaml', 0, 4) =]] [[= include_file('code_samples/back_office/image_editor/config/packages/image_editor.yaml', 40, 41) =]]
+```
+
+The setting accepts values between 0 and 1, where higher values increase blur and reduce file size, while lower values maintain sharpness.
+The default value is 0.05.
+
 ### Additional information
 
 Each image can be accompanied by additional information that isn't visible to the user.
diff --git a/docs/release_notes/ibexa_dxp_v4.6.md b/docs/release_notes/ibexa_dxp_v4.6.md
index 912e4d30ea..d7737de11f 100644
--- a/docs/release_notes/ibexa_dxp_v4.6.md
+++ b/docs/release_notes/ibexa_dxp_v4.6.md
@@ -10,6 +10,14 @@ month_change: false
 
 <div class="release-notes" markdown="1">
 
+<!-- draft release notes -->
+### Gaussian Blur Configuration in Image Editor
+
+The [Image Editor]([[= user_doc =]]/image_management/edit_images/) now supports configurable gaussian blur strength for image optimization. 
+You can adjust the blur level to balance between file size reduction and image sharpness.
+For more information, see [Configure image editor](configure_image_editor.md#gaussian-blur-strength).
+
+
 [[% set version = 'v4.6.27' %]]
 [[= release_note_entry_begin("Ibexa DXP " + version, '2026-02-03', ['Headless', 'Experience', 'Commerce']) =]]
 
diff --git a/docs/release_notes/ibexa_dxp_v5.0.md b/docs/release_notes/ibexa_dxp_v5.0.md
index 626e4bd349..b7892256c7 100644
--- a/docs/release_notes/ibexa_dxp_v5.0.md
+++ b/docs/release_notes/ibexa_dxp_v5.0.md
@@ -10,6 +10,13 @@ month_change: false
 
 <div class="release-notes" markdown="1">
 
+<!-- draft release notes -->
+### Gaussian Blur Configuration in Image Editor
+
+The [Image Editor]([[= user_doc =]]/image_management/edit_images/) now supports configurable gaussian blur strength for image optimization. 
+You can adjust the blur level to balance between file size reduction and image sharpness.
+For more information, see [Configure image editor](configure_image_editor.md#gaussian-blur-strength).
+
 [[% set version = 'v5.0.5' %]]
 
 [[= release_note_entry_begin("Ibexa DXP " + version, '2026-01-15', ['Headless', 'Experience', 'Commerce']) =]]