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add send image command

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This commit is contained in:
Vinzenz Schroeter 2025-03-01 11:51:08 +01:00
parent 19f24f9331
commit b1c3ac8538
6 changed files with 100 additions and 36 deletions
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16
src/image_processing.rs
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@ -1,9 +1,11 @@
use crate::cli::ImageProcessingOptions;
use crate::ledwand_dither::{
blur, histogram_correction, median_brightness, ostromoukhov_dither, sharpen,
use crate::{
cli::ImageProcessingOptions,
ledwand_dither::{blur, histogram_correction, median_brightness, ostromoukhov_dither, sharpen},
};
use image::{
imageops::{resize, FilterType},
DynamicImage, ImageBuffer, Luma,
};
use image::imageops::{resize, FilterType};
use image::{imageops, DynamicImage, ImageBuffer, Luma};
use servicepoint::{Bitmap, PIXEL_HEIGHT, PIXEL_WIDTH};
pub struct ImageProcessingPipeline {
@ -22,7 +24,7 @@ impl ImageProcessingPipeline {
}
fn resize_grayscale(frame: &DynamicImage) -> ImageBuffer<Luma<u8>, Vec<u8>> {
let frame = imageops::grayscale(&frame);
let frame = frame.grayscale().to_luma8();
let frame = resize(
&frame,
PIXEL_WIDTH as u32,
@ -54,7 +56,7 @@ impl ImageProcessingPipeline {
orig
}
fn grayscale_to_bitmap(&self, mut orig: ImageBuffer<Luma<u8>, Vec<u8>>) -> Bitmap {
fn grayscale_to_bitmap(&self, orig: ImageBuffer<Luma<u8>, Vec<u8>>) -> Bitmap {
if self.options.no_dither {
let cutoff = median_brightness(&orig);
let bits = orig.iter().map(move |x| x > &cutoff).collect();