From 6581dd6ff9ac17decf4b0847c2ac788bef64f01d Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Sun, 9 Nov 2025 17:33:04 +0100
Subject: [PATCH] add blur option

---
 wled00/FX.cpp           |  2 +-
 wled00/image_loader.cpp | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/wled00/FX.cpp b/wled00/FX.cpp
index f0f4276f..a6ce48a8 100644
--- a/wled00/FX.cpp
+++ b/wled00/FX.cpp
@@ -4509,7 +4509,7 @@ uint16_t mode_image(void) {
   //   Serial.println(status);
   // }
 }
-static const char _data_FX_MODE_IMAGE[] PROGMEM = "Image@!,;;;12;sx=128";
+static const char _data_FX_MODE_IMAGE[] PROGMEM = "Image@!,Blur,;;;12;sx=128,ix=0";
 
 /*
   Blends random colors across palette
diff --git a/wled00/image_loader.cpp b/wled00/image_loader.cpp
index 5e5a0f7c..2ab71a34 100644
--- a/wled00/image_loader.cpp
+++ b/wled00/image_loader.cpp
@@ -56,7 +56,16 @@ void screenClearCallback(void) {
   activeSeg->fill(0);
 }
 
-void updateScreenCallback(void) {}
+// this callback runs when the decoder has finished painting all pixels
+void updateScreenCallback(void) {
+  // perfect time for adding blur
+  if (activeSeg->intensity > 1) {
+    uint8_t blurAmount = activeSeg->intensity >> 2;
+    if ((blurAmount < 24) && (activeSeg->is2D())) activeSeg->blurRows(activeSeg->intensity >> 1);  // some blur - fast
+    else activeSeg->blur(blurAmount);                                                              // more blur - slower
+  }
+  lastCoordinate = -1; // invalidate last position
+}
 
 // note: GifDecoder drawing is done top right to bottom left, line by line