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wip: inop filtered image reader

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This commit is contained in:
Henry Schimke
2024-02-06 08:29:34 -06:00
parent e0f3c92319
commit c554a469cd
1 changed files with 17 additions and 15 deletions
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32
src/filtered_image_reader.rs
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@@ -118,22 +118,24 @@ impl LumImagePyramid {
let div_height = div.get_height(); let div_height = div.get_height();
let div_width = div.get_width(); let div_width = div.get_width();
let d_vec = div.get_matrix_mut(); let mut d_vec_it = div.get_matrix_mut().iter_mut();
for d in d_vec.iter_mut() { 'main: for dy in 0..div_height {
for dy in 0..div_height { // for (int dy = 0; dy < div.height(); ++dy)
// for (int dy = 0; dy < div.height(); ++dy){ for dx in 0..div_width {
for dx in 0..div_width { // for (int dx = 0; dx < div.width(); ++dx) {
// for (int dx = 0; dx < div.width(); ++dx) { let mut sum = (N * N) / 2;
let mut sum = (N * N) / 2; for ty in 0..N {
for ty in 0..N { // for (int ty = 0; ty < N; ++ty){
// for (int ty = 0; ty < N; ++ty){ for tx in 0..N {
for tx in 0..N { // for (int tx = 0; tx < N; ++tx){
// for (int tx = 0; tx < N; ++tx) { sum += siv.get_luma8_point(dx * N + tx, dy * N + ty) as usize;
sum += siv.get_luma8_point(dx * N + tx, dy * N + ty) as usize;
}
} }
}
if let Some(d) = d_vec_it.next() {
*d = (sum / (N * N)) as u8; *d = (sum / (N * N)) as u8;
} else {
break 'main;
} }
} }
} }
@@ -188,7 +190,7 @@ fn SumFilter<F>(input: &BitMatrix, output: &mut BitMatrix, func: F)
where where
F: Fn(u32) -> u32, F: Fn(u32) -> u32,
{ {
for row in 1..output.height() { for row in 1..output.height() - 1 {
for col in 0..output.width() - 1 { for col in 0..output.width() - 1 {
let in0 = input.getRow(row - 1); //.row(0).begin(); let in0 = input.getRow(row - 1); //.row(0).begin();
let in1 = input.getRow(row); //.row(1).begin(); let in1 = input.getRow(row); //.row(1).begin();
@@ -200,7 +202,7 @@ where
sum += in0.get(j) as u32 + in1.get(j) as u32 + in2.get(j) as u32; sum += in0.get(j) as u32 + in1.get(j) as u32 + in2.get(j) as u32;
} }
output.set_bool(row, col, func(sum) != 0); output.set_bool(col, row, func(sum) != 0);
} }
} }
} }