34 lines
1.0 KiB
Rust
34 lines
1.0 KiB
Rust
extern crate magick_rust;
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use magick_rust::{magick_wand_genesis, CompositeOperator, MagickError, MagickWand, PixelWand};
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use std::fs;
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use std::sync::Once;
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// Used to make sure MagickWand is initialized exactly once. Note that we do not
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// bother shutting down, we simply exit when we're done.
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static START: Once = Once::new();
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// Read the named file and add a 10 pixel border around the image
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fn add_border(filepath: &str, border_color: &str) -> Result<Vec<u8>, MagickError> {
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START.call_once(|| {
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magick_wand_genesis();
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});
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let wand = MagickWand::new();
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wand.read_image(filepath)?;
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let mut border = PixelWand::new();
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border.set_color(border_color)?;
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wand.border_image(&border, 10, 10, CompositeOperator::Over)?;
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wand.write_image_blob("jpeg")
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}
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fn main() {
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match add_border("tests/fixtures/snow-covered-cat.jpg", "red") {
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Ok(bytes) => {
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fs::write("border-cat.jpg", bytes).expect("write failed");
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}
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Err(err) => println!("error: {}", err),
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}
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}
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