Add image adjustments pipeline (brightness, contrast, crop, effects)

pixstrip-core/src/executor.rs

@@ -7,6 +7,7 @@ use rayon::prelude::*;
 use crate::encoder::OutputEncoder;
 use crate::error::{PixstripError, Result};
 use crate::loader::ImageLoader;
+use crate::operations::adjustments::apply_adjustments;
 use crate::operations::resize::resize_image;
 use crate::operations::watermark::apply_watermark;
 use crate::operations::{Flip, Rotation};
@@ -340,6 +341,13 @@ impl PipelineExecutor {
             img = resize_image(&img, config)?;
         }
 
+        // Adjustments (brightness, contrast, saturation, effects, crop, padding)
+        if let Some(ref adj) = job.adjustments {
+            if !adj.is_noop() {
+                img = apply_adjustments(img, adj)?;
+            }
+        }
+
         // Watermark (after resize so watermark is at correct scale)
         if let Some(ref config) = job.watermark {
             img = apply_watermark(img, config)?;