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rbg not passing

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This commit is contained in:
Henry Schimke
2022-08-30 17:49:02 -05:00
parent 443d4fa5f7
commit e0ecedf96d
3 changed files with 80 additions and 68 deletions
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13
src/lib.rs
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@@ -11,6 +11,9 @@ use std::time::{SystemTime, UNIX_EPOCH};
#[cfg(test)]
mod PlanarYUVLuminanceSourceTestCase;
#[cfg(test)]
mod RGBLuminanceSourceTestCase;
/*
* Copyright 2007 ZXing authors
*
@@ -1828,7 +1831,7 @@ impl LuminanceSource for RGBLuminanceSource {
let width = self.getWidth();
let offset = (y + self.top) * self.dataWidth + self.left;
row[0..width].clone_from_slice(&self.luminances[offset..width]);
row[0..width].clone_from_slice(&self.luminances[offset..offset+width]);
//System.arraycopy(self.luminances, offset, row, 0, width);
if self.invert {
row = self.invert_block_of_bytes(row);
@@ -1918,7 +1921,7 @@ impl LuminanceSource for RGBLuminanceSource {
}
impl RGBLuminanceSource {
pub fn new_with_width_height_pixels(width: usize, height: usize, pixels: &Vec<u8>) -> Self {
pub fn new_with_width_height_pixels(width: usize, height: usize, pixels: &Vec<u32>) -> Self {
//super(width, height);
let dataWidth = width;
@@ -1935,11 +1938,11 @@ impl RGBLuminanceSource {
for offset in 0..size {
//for (int offset = 0; offset < size; offset++) {
let pixel = pixels[offset];
let r = ((pixel as u32 >> 16) & 0xff) as u8; // red
let g2 = ((pixel as u16 >> 7) & 0x1fe) as u8; // 2 * green
let r = (pixel >> 16) & 0xff ; // red
let g2 = (pixel >> 7) & 0x1fe; // 2 * green
let b = pixel & 0xff; // blue
// Calculate green-favouring average cheaply
luminances[offset] = (r + g2 + b) / 4;
luminances[offset] = ((r + g2 + b) / 4).try_into().unwrap();
}
Self {
luminances,