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small change to image resizing

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This commit is contained in:
Djairo Hougee
2023-02-08 19:08:59 +01:00
parent 5f01bfa485
commit 7d33d72401
5 changed files with 16 additions and 32 deletions
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18
src/image_manipulation.rs
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@@ -1,5 +1,5 @@
use termion::terminal_size;
use log::{debug, error, trace};
use log::{debug, error};
use std::process::exit;
use std::path::PathBuf;
use image::DynamicImage;
@@ -20,20 +20,20 @@ fn get_terminal_size() -> (u32, u32) {
pub fn resize_image(img: DynamicImage, full: bool, opt_w: Option<u32>) -> DynamicImage {
let (mut w, mut h) = (1,1);
let (max_w, max_h) = get_terminal_size();
if full {
w = get_terminal_size().0;
w = max_w-1;
h = (img.height() as f32 * w as f32 / img.width() as f32 * 0.5) as u32;
} else if let Some(act_w) = opt_w {
w = act_w;
h = (img.height() as f32 * w as f32 / img.width() as f32 * 0.5) as u32;
} else {
let (max_w, max_h) = get_terminal_size();
if max_h*max_w/2 > img.height()*img.width() {
h = max_h;
w = (img.width() as f32 * h as f32 / img.height() as f32 * 2.0) as u32;
} else {
w = max_w;
h = (img.height() as f32 * w as f32 / img.height() as f32 * 0.5) as u32;
h = max_h-1;
w = (img.width() as f32 * h as f32 / img.height() as f32 * 2.0) as u32;
if w >= max_w {
w = max_w-1;
h = (img.height() as f32 * w as f32 / img.width() as f32 * 0.5) as u32;
}
}
debug!("Resizing image to (w|h): {} | {}", w, h);