printpdf 0.5.3

Rust library for writing PDF files
Documentation 
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extern crate printpdf;

use printpdf::*;
use std::io::Cursor;
use image_crate::codecs::bmp::BmpDecoder;
use std::fs::File;
use std::io::BufWriter;

fn main() {
    let (doc, page1, layer1) = PdfDocument::new("printpdf graphics test", Mm(210.0), Mm(297.0), "Layer 1");
    let current_layer = doc.get_page(page1).get_layer(layer1);

    // currently, the only reliable file formats are bmp/jpeg/png
    // this is an issue of the image library, not a fault of printpdf

    let image_bytes = include_bytes!("../assets/img/BMP_test.bmp");
    let mut reader = Cursor::new(image_bytes.as_ref());

    let decoder = BmpDecoder::new(&mut reader).unwrap();
    let image = Image::try_from(decoder).unwrap();

    let rotation_center_x = Px((image.image.width.0 as f64 / 2.0) as usize);
    let rotation_center_y = Px((image.image.height.0 as f64 / 2.0) as usize);

    // layer,     
    image.add_to_layer(current_layer.clone(), ImageTransform {
        rotate: Some(ImageRotation {
            angle_ccw_degrees: 45.0,
            rotation_center_x,
            rotation_center_y,
        }),
        translate_x: Some(Mm(10.0)),
        translate_y: Some(Mm(10.0)),
        .. Default::default()
    });

    doc.save(&mut BufWriter::new(File::create("test_image.pdf").unwrap())).unwrap();
}