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Test all exif rotation types and fix two of them (#6102)

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Laurenz Stampfl 2025-03-27 11:59:32 +01:00 committed by GitHub
parent 1f1c133878
commit 838a46dbb7
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6 changed files with 17 additions and 10 deletions
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2
Cargo.lock generated
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@ -2803,7 +2803,7 @@ dependencies = [
[[package]]
name = "typst-dev-assets"
version = "0.13.1"
source = "git+https://github.com/typst/typst-dev-assets?rev=9879589#9879589f4b3247b12c5e694d0d7fa86d4d8a198e"
source = "git+https://github.com/typst/typst-dev-assets?rev=fddbf8b#fddbf8b99506bc370ac0edcd4959add603a7fc92"
[[package]]
name = "typst-docs"

2
Cargo.toml
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@ -33,7 +33,7 @@ typst-syntax = { path = "crates/typst-syntax", version = "0.13.1" }
typst-timing = { path = "crates/typst-timing", version = "0.13.1" }
typst-utils = { path = "crates/typst-utils", version = "0.13.1" }
typst-assets = { git = "https://github.com/typst/typst-assets", rev = "ab1295f" }
typst-dev-assets = { git = "https://github.com/typst/typst-dev-assets", rev = "9879589" }
typst-dev-assets = { git = "https://github.com/typst/typst-dev-assets", rev = "fddbf8b" }
arrayvec = "0.7.4"
az = "1.2"
base64 = "0.22"

4
crates/typst-library/src/visualize/image/raster.rs
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@ -325,12 +325,12 @@ fn apply_rotation(image: &mut DynamicImage, rotation: u32) {
ops::flip_horizontal_in_place(image);
*image = image.rotate270();
}
6 => *image = image.rotate90(),
6 => *image = image.rotate270(),
7 => {
ops::flip_horizontal_in_place(image);
*image = image.rotate90();
}
8 => *image = image.rotate270(),
8 => *image = image.rotate90(),
_ => {}
}
}

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tests/ref/image-exif-rotation.png Normal file
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tests/ref/issue-870-image-rotation.png
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19
tests/suite/visualize/image.typ
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@ -247,12 +247,6 @@ A #box(image("/assets/images/tiger.jpg", height: 1cm, width: 80%)) B
format: "rgba8",
)
--- issue-870-image-rotation ---
// Ensure that EXIF rotation is applied.
// https://github.com/image-rs/image/issues/1045
// File is from https://magnushoff.com/articles/jpeg-orientation/
#image("/assets/images/f2t.jpg", width: 10pt)
--- issue-measure-image ---
// Test that image measurement doesn't turn `inf / some-value` into 0pt.
#context {
@ -267,3 +261,16 @@ A #box(image("/assets/images/tiger.jpg", height: 1cm, width: 80%)) B
--- issue-3733-dpi-svg ---
#set page(width: 200pt, height: 200pt, margin: 0pt)
#image("/assets/images/relative.svg")
--- image-exif-rotation ---
#let data = read("/assets/images/f2t.jpg", encoding: none)
#let rotations = range(1, 9)
#let rotated(v) = image(data.slice(0, 49) + bytes((v,)) + data.slice(50), width: 10pt)
#set page(width: auto)
#table(
columns: rotations.len(),
..rotations.map(v => raw(str(v), lang: "typc")),
..rotations.map(rotated)
)