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fix shadow blur cut off in screenshots

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zach
2026-05-13 19:43:34 +02:00
parent e80ac202d0
commit a53a4b32eb
1 changed files with 5 additions and 4 deletions
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zshell-img-tools/src/effects.rs
+5 -4
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@@ -54,11 +54,12 @@ pub fn apply_drop_shadow(
) -> RgbaImage {
let (iw, ih) = img.dimensions();
let br = blur_radius.ceil() as u32;
let spread = br * 2;
let extra_left = br.saturating_sub((-offset_x).max(0.0) as u32);
let extra_top = br.saturating_sub((-offset_y).max(0.0) as u32);
let extra_right = br + offset_x.max(0.0) as u32;
let extra_bottom = br + offset_y.max(0.0) as u32;
let extra_left = spread + (-offset_x).max(0.0).ceil() as u32;
let extra_top = spread + (-offset_y).max(0.0).ceil() as u32;
let extra_right = spread + offset_x.max(0.0).ceil() as u32;
let extra_bottom = spread + offset_y.max(0.0).ceil() as u32;
let canvas_w = iw + extra_left + extra_right;
let canvas_h = ih + extra_top + extra_bottom;