34 lines
1 KiB
Rust
34 lines
1 KiB
Rust
use image::buffer::ConvertBuffer;
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use image::{ImageBuffer, Rgb, Rgba};
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#[test]
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fn test_rgbu8_to_rgbu16() {
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// Create an all white image using Rgb<u16>s for pixel values
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let image_u16 =
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ImageBuffer::from_pixel(2, 2, image::Rgb::<u16>([u16::MAX, u16::MAX, u16::MAX]));
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// Create an all white image using Rgb<u8>s for pixel values and convert it
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// to Rgb<u16>s.
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let image_u8 = ImageBuffer::from_pixel(2, 2, image::Rgb::<u8>([u8::MAX, u8::MAX, u8::MAX]));
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let image_converted: ImageBuffer<Rgb<u16>, _> = image_u8.convert();
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assert_eq!(image_u16, image_converted);
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}
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#[test]
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fn test_rgbau8_to_rgbau16() {
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let image_u16 = ImageBuffer::from_pixel(
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2,
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2,
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image::Rgba::<u16>([u16::MAX, u16::MAX, u16::MAX, u16::MAX]),
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);
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let image_u8 = ImageBuffer::from_pixel(
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2,
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2,
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image::Rgba::<u8>([u8::MAX, u8::MAX, u8::MAX, u8::MAX]),
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);
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let image_converted: ImageBuffer<Rgba<u16>, _> = image_u8.convert();
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assert_eq!(image_u16, image_converted);
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}
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