Garmelon/showbits
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add rotate checkbox for image

Browse source
This commit is contained in:
Joscha 2025-07-19 22:55:10 +02:00
parent 524670b7c9
commit b0f1828723
2 changed files with 13 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

11
showbits-thermal-printer/src/documents/image/mod.rs
View file

@ -91,6 +91,7 @@ struct Data {
pub async fn post(server: State<Server>, mut multipart: Multipart) -> somehow::Result<Response> {
let mut image = None;
let mut algo = "stucki".to_string();
let mut rotate = false;
let mut bright = true;
let mut data = Data {
@ -114,6 +115,9 @@ pub async fn post(server: State<Server>, mut multipart: Multipart) -> somehow::R
Some("algo") => {
algo = field.text().await?;
}
Some("rotate") => {
rotate = !field.text().await?.is_empty();
}
Some("bright") => {
bright = !field.text().await?.is_empty();
}
@ -139,7 +143,7 @@ pub async fn post(server: State<Server>, mut multipart: Multipart) -> somehow::R
}
// Decode image data
let image = {
let mut image = {
// https://github.com/image-rs/image/issues/2392#issuecomment-2547393362
let mut decoder = ImageReader::new(Cursor::new(image.as_bytes()))
.with_guessed_format()?
@ -150,6 +154,11 @@ pub async fn post(server: State<Server>, mut multipart: Multipart) -> somehow::R
decoded.to_rgba8()
};
// Rotate image
if rotate {
image = imageops::rotate90(&image);
}
// Dither image
let max_width = Some(384);
let max_height = Some(1024);