From 13fd6d06350630f128f6ed5567b8c17e3b73f73e Mon Sep 17 00:00:00 2001
From: Mark Hoekveen <mark@hoekveen.net>
Date: Sun, 12 May 2024 13:11:52 +0200
Subject: [PATCH] only save when debugging

---
 src/descriptors/dct.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/descriptors/dct.rs b/src/descriptors/dct.rs
index c453f33..b399554 100644
--- a/src/descriptors/dct.rs
+++ b/src/descriptors/dct.rs
@@ -40,7 +40,6 @@ impl DCT {
 
     fn dct(&self, img: image::DynamicImage) -> [f64; 64] {
         let mut dct_values: [f64; 64] = [0.0; 64];
-        img.save("resize.png").expect("Error saving file");
         for u in 0..8 {
             for v in 0..8 {
                 let k = (v*8)+u;
@@ -115,6 +114,7 @@ impl Descriptor for DCT {
         debug!("DCT-coefficients, quantized:\n {}", print_matrix(dct_values));
 
         if log_enabled!(Level::Debug) {
+            img.save("resize.png").expect("Error saving file");
             // De-quantization:
             for i in 0..64 {
                 dct_values[i] = dct_values[i] * self.quantization_matrix[i] as f64;