more fixes

blueprints/.glsl/Chromatic_Aberration_16.frag

@@ -2,6 +2,7 @@
 precision highp float;
 
 uniform sampler2D u_image0;
+uniform vec2 u_resolution;
 uniform int u_int0;      // Mode
 uniform float u_float0;  // Amount (0 to 100)
 
@@ -30,30 +31,36 @@ void main() {
         return;
     }
 
+    // Aspect-corrected coordinates for circular effects
+    float aspect = u_resolution.x / u_resolution.y;
     vec2 centered = uv - 0.5;
-    float r = length(centered);
+    vec2 corrected = vec2(centered.x * aspect, centered.y);
-    vec2 dir = r > 0.0001 ? centered / r : vec2(0.0);
+    float r = length(corrected);
+    vec2 dir = r > 0.0001 ? corrected / r : vec2(0.0);
     vec2 offset = vec2(0.0);
 
     if (u_int0 == MODE_LINEAR) {
-        // Horizontal shift
+        // Horizontal shift (no aspect correction needed)
         offset = vec2(amount, 0.0);
     }
     else if (u_int0 == MODE_RADIAL) {
         // Outward from center, stronger at edges
         offset = dir * r * amount * RADIAL_MULT;
+        offset.x /= aspect;  // Convert back to UV space
     }
     else if (u_int0 == MODE_BARREL) {
         // Lens distortion simulation (r² falloff)
         offset = dir * r * r * amount * BARREL_MULT;
+        offset.x /= aspect;  // Convert back to UV space
     }
     else if (u_int0 == MODE_SWIRL) {
         // Perpendicular to radial (rotational aberration)
         vec2 perp = vec2(-dir.y, dir.x);
         offset = perp * r * amount * RADIAL_MULT;
+        offset.x /= aspect;  // Convert back to UV space
     }
     else if (u_int0 == MODE_DIAGONAL) {
-        // 45° offset
+        // 45° offset (no aspect correction needed)
         offset = vec2(amount, amount) * INV_SQRT2;
     }
     

blueprints/.glsl/Glow_30.frag

@@ -76,7 +76,6 @@ void main() {
     float t1 = threshold + 0.15;
     
     vec2 texelSize = 1.0 / u_resolution;
-    float aspect = u_resolution.x / u_resolution.y;
     float radius2 = radius * radius;
     
     float sampleScale = clamp(radius * 0.75, 0.35, 1.0);
@@ -104,7 +103,7 @@ void main() {
         float fi = float(i);
         float dist = sqrt(fi / float(samples)) * radius * radiusJitter;
         
-        vec2 offset = dir * dist * texelSize * vec2(1.0, aspect);
+        vec2 offset = dir * dist * texelSize;
         vec3 c = texture(u_image0, v_texCoord + offset).rgb;
         float mask = smoothstep(t0, t1, dot(c, LUMA));
         

blueprints/.glsl/Image_Channels_23.frag

@@ -2,7 +2,6 @@
 precision highp float;
 
 uniform sampler2D u_image0;
-uniform vec2 u_resolution;
 
 in vec2 v_texCoord;
 layout(location = 0) out vec4 fragColor0;

blueprints/.glsl/Unsharp_Mask_26.frag

@@ -36,11 +36,11 @@ void main() {
     for (int x = -samples; x <= samples; x++) {
         for (int y = -samples; y <= samples; y++) {
             vec2 offset = vec2(float(x), float(y)) * texel;
-            vec2 sampleCoord = v_texCoord + offset;
+            vec4 sample_color = texture(u_image0, v_texCoord + offset);
 
             float dist = length(vec2(float(x), float(y)));
             float weight = gaussian(dist, sigma);
-            blurred += texture(u_image0, sampleCoord) * weight;
+            blurred += sample_color * weight;
             totalWeight += weight;
         }
     }