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Only reconstruct on debug

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Mark Hoekveen
2024-05-12 10:44:15 +02:00
parent 3c657404f2
commit a0c1a650b0
1 changed files with 19 additions and 17 deletions
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src/descriptors/dct.rs
+3 -1
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@@ -1,7 +1,7 @@
use image::{save_buffer, GenericImageView}; use image::{save_buffer, GenericImageView};
use std::f64::consts::{PI, SQRT_2}; use std::f64::consts::{PI, SQRT_2};
use crate::descriptors::{Descriptor, DCT, print_matrix}; use crate::descriptors::{Descriptor, DCT, print_matrix};
use log::debug; use log::{debug, log_enabled, Level};
impl DCT { impl DCT {
@@ -114,6 +114,7 @@ impl Descriptor for DCT {
} }
debug!("DCT-coefficients, quantized:\n {}", print_matrix(dct_values)); debug!("DCT-coefficients, quantized:\n {}", print_matrix(dct_values));
if log_enabled!(Level::Debug) {
// De-quantization: // De-quantization:
for i in 0..64 { for i in 0..64 {
dct_values[i] = dct_values[i] * self.quantization_matrix[i] as f64; dct_values[i] = dct_values[i] * self.quantization_matrix[i] as f64;
@@ -131,6 +132,7 @@ impl Descriptor for DCT {
8, 8,
image::ColorType::L8 image::ColorType::L8
).expect("Error saving buffer"); ).expect("Error saving buffer");
}
// Calculating descriptor from dct values: // Calculating descriptor from dct values:
let mut mask: u64 = 0; let mut mask: u64 = 0;