Andy
46 lines
1.4 KiB
Rust
46 lines
1.4 KiB
Rust
use std::fs::{self, File};
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use std::path::PathBuf;
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use anyhow::Result;
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use docx_rs::{Docx, Paragraph, Run, Pic, BreakType};
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fn main() -> Result<()> {
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// Generate a simple 100x100 PNG in-memory (red square)
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let width = 100u32;
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let height = 100u32;
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let mut img = ::image::RgbaImage::new(width, height);
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for y in 0..height {
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for x in 0..width {
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img.put_pixel(x, y, ::image::Rgba([255, 0, 0, 255]));
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}
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}
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let mut png_bytes: Vec<u8> = Vec::new();
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let dyn_img = ::image::DynamicImage::ImageRgba8(img);
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dyn_img.write_to(&mut std::io::Cursor::new(&mut png_bytes), ::image::ImageFormat::Png)?;
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// Build a DOCX with an image and a caption
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let mut docx = Docx::new();
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let para = Paragraph::new()
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.add_run(Run::new().add_text("Embedded image demo").bold().size(28))
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.add_run(Run::new().add_break(BreakType::TextWrapping));
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docx = docx.add_paragraph(para);
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let image_para = Paragraph::new().add_run({
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let run = Run::new();
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run.add_image(Pic::new_with_dimensions(png_bytes, width, height))
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});
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docx = docx.add_paragraph(image_para);
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// Ensure output directory exists
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let out_dir = PathBuf::from("example/output");
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fs::create_dir_all(&out_dir)?;
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let out_path = out_dir.join("embed_image.docx");
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let file = File::create(&out_path)?;
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docx.build().pack(file)?;
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println!("Wrote {}", out_path.display());
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Ok(())
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}
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