fix(paint): sample photos from their on-screen size instead of nearest neighbour

.github/workflows/ci.yaml

@@ -13,9 +13,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
-      - uses: dtolnay/rust-toolchain@6bed0761d98439e5a578e2877258200ad565ba87 # stable channel, 2026-09-22
-        with:
-          components: rustfmt
+      # The version is `rust-toolchain.toml` and nothing else. `rustup toolchain
+      # install` with no argument reads that file, so there is one place to bump
+      # and no way for CI to test a version the working tree does not. Installing
+      # the floating `stable` channel instead is what reddened a green main on
+      # 2026-10-01: rustc 1.99.0 sharpened a clippy lint and no commit had changed.
+      - name: Install the pinned toolchain
+        run: rustup toolchain install
       - name: Check formatting
         run: cargo fmt --all --check
 
@@ -30,9 +34,8 @@ jobs:
         # fonts-dejavu-core: font *files*, not just the libraries. A bare runner has none,
         # and usvg silently drops an <svg>'s <text> when no face resolves.
         run: sudo apt-get update && sudo apt-get install -y libfontconfig1-dev libfreetype6-dev libxkbcommon-x11-dev libwayland-dev libxcb-cursor-dev libasound2-dev fonts-dejavu-core
-      - uses: dtolnay/rust-toolchain@6bed0761d98439e5a578e2877258200ad565ba87 # stable channel, 2026-09-22
-        with:
-          components: clippy
+      - name: Install the pinned toolchain
+        run: rustup toolchain install
       - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
       - name: Clippy
         # `--features rustmotion/studio` n'est pas décoratif : le studio est
@@ -53,7 +56,8 @@ jobs:
         # fonts-dejavu-core: font *files*, not just the libraries. A bare runner has none,
         # and usvg silently drops an <svg>'s <text> when no face resolves.
         run: sudo apt-get update && sudo apt-get install -y libfontconfig1-dev libfreetype6-dev libxkbcommon-x11-dev libwayland-dev libxcb-cursor-dev libasound2-dev fonts-dejavu-core
-      - uses: dtolnay/rust-toolchain@6bed0761d98439e5a578e2877258200ad565ba87 # stable channel, 2026-09-22
+      - name: Install the pinned toolchain
+        run: rustup toolchain install
       - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
       - name: Run tests
         # Même raison qu'au job clippy : sans le feature, les tests du studio
@@ -64,7 +68,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
-      - uses: dtolnay/rust-toolchain@6bed0761d98439e5a578e2877258200ad565ba87 # stable channel, 2026-09-22
+      - name: Install the pinned toolchain
+        run: rustup toolchain install
       - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
       - name: Install cargo-audit
         run: cargo install cargo-audit --locked

.github/workflows/publish.yaml

@@ -23,7 +23,8 @@ jobs:
         # asound: required by cpal, which rodio pulls in for preview audio
         run: sudo apt-get update && sudo apt-get install -y libfontconfig1-dev libfreetype6-dev libxkbcommon-x11-dev libwayland-dev libxcb-cursor-dev libasound2-dev
 
-      - uses: dtolnay/rust-toolchain@6bed0761d98439e5a578e2877258200ad565ba87 # stable channel, 2026-09-22
+      - name: Install the pinned toolchain
+        run: rustup toolchain install
 
       # La version se lit via `cargo metadata`, pas en grepant un manifeste : elle
       # est déclarée dans `[workspace.package]` et héritée, donc un `grep

crates/rustmotion-components/src/avatar.rs

@@ -6,7 +6,7 @@ use skia_safe::{Canvas, Paint, PaintStyle, RRect, Rect};
 
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
-use rustmotion_core::engine::renderer::{asset_cache, paint_from_hex};
+use rustmotion_core::engine::renderer::{asset_cache, draw_photo, paint_from_hex};
 use rustmotion_core::error::RustmotionError;
 use rustmotion_core::schema::TimelineStep;
 use rustmotion_core::traits::{PaintCtx, Painter, TimingConfig};
@@ -112,7 +112,7 @@ impl Avatar {
         let offset_y = (h - draw_h) / 2.0;
 
         let dst = Rect::from_xywh(offset_x, offset_y, draw_w, draw_h);
-        canvas.draw_image_rect(img, None, dst, &Paint::default());
+        draw_photo(canvas, img, dst, &Paint::default());
 
         canvas.restore();
 

crates/rustmotion-components/src/avatar_group.rs

@@ -6,6 +6,7 @@ use skia_safe::{Canvas, Paint, PaintStyle, RRect, Rect};
 
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
+use rustmotion_core::engine::renderer::draw_photo;
 use rustmotion_core::engine::renderer::{
     asset_cache, draw_text_with_fallback, emoji_typeface, measure_text_with_fallback,
     paint_from_hex, subpixel_font, typeface_with_fallback,
@@ -141,7 +142,7 @@ impl AvatarGroup {
             let offset_y = cy - inner_r + (d - draw_h) / 2.0;
 
             let dst = Rect::from_xywh(offset_x, offset_y, draw_w, draw_h);
-            canvas.draw_image_rect(img, None, dst, &Paint::default());
+            draw_photo(canvas, img, dst, &Paint::default());
             canvas.restore();
         }
 

crates/rustmotion-components/src/badge.rs

@@ -6,6 +6,7 @@ use rustmotion_core::css::style::AlignSelf;
 use rustmotion_core::css::CssStyle;
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
+use rustmotion_core::engine::renderer::draw_photo;
 use rustmotion_core::engine::renderer::{
     asset_cache, draw_text_with_fallback, emoji_typeface, fetch_icon_svg,
     measure_text_with_fallback, paint_from_hex, subpixel_font, typeface_with_fallback,
@@ -221,7 +222,7 @@ impl Badge {
 
             let icon_y = (h - icon_size) / 2.0;
             let dst = Rect::from_xywh(x_offset, icon_y, icon_size, icon_size);
-            canvas.draw_image_rect(img, None, dst, &Paint::default());
+            draw_photo(canvas, img, dst, &Paint::default());
 
             let ratio = self.resolved_font_size(ctx) / self.badge_size.params().0;
             x_offset += icon_size + 6.0 * ratio;

crates/rustmotion-components/src/gif.rs

@@ -7,6 +7,7 @@ use skia_safe::{Canvas, ColorType, ImageInfo, Paint, Rect};
 use rustmotion_core::css::CssStyle;
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
+use rustmotion_core::engine::renderer::draw_photo;
 use rustmotion_core::engine::renderer::gif_cache;
 use rustmotion_core::schema::{ImageFit, TimelineStep};
 use rustmotion_core::traits::{PaintCtx, Painter, TimingConfig};
@@ -228,7 +229,7 @@ impl Painter for Gif {
         if let Some(img) = skia_safe::images::raster_from_data(&img_info, data, row_bytes) {
             let dst = Rect::from_xywh(0.0, 0.0, layout.width, layout.height);
             let paint = Paint::default();
-            canvas.draw_image_rect(img, None, dst, &paint);
+            draw_photo(canvas, img, dst, &paint);
         }
     }
 }

crates/rustmotion-components/src/icon.rs

@@ -1,11 +1,11 @@
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
-use skia_safe::{Canvas, ColorType, ImageInfo, Paint, Rect, SamplingOptions};
+use skia_safe::{Canvas, ColorType, ImageInfo, Paint, Rect};
 
 use rustmotion_core::css::CssStyle;
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
-use rustmotion_core::engine::renderer::{asset_cache, fetch_icon_svg, icon_cache_key};
+use rustmotion_core::engine::renderer::{asset_cache, draw_photo, fetch_icon_svg, icon_cache_key};
 use rustmotion_core::schema::TimelineStep;
 use rustmotion_core::traits::{PaintCtx, Painter, TimingConfig};
 
@@ -91,13 +91,7 @@ impl Painter for Icon {
 
         let dst = Rect::from_xywh(0.0, 0.0, layout.width, layout.height);
         let paint = Paint::default();
-        canvas.draw_image_rect_with_sampling_options(
-            img,
-            None,
-            dst,
-            SamplingOptions::from(skia_safe::CubicResampler::mitchell()),
-            &paint,
-        );
+        draw_photo(canvas, img, dst, &paint);
     }
 }
 

crates/rustmotion-components/src/image.rs

@@ -5,7 +5,7 @@ use skia_safe::{Canvas, Paint, Rect};
 use rustmotion_core::css::CssStyle;
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
-use rustmotion_core::engine::renderer::asset_cache;
+use rustmotion_core::engine::renderer::{asset_cache, draw_photo};
 use rustmotion_core::schema::{ImageFit, TimelineStep};
 use rustmotion_core::traits::{PaintCtx, Painter, TimingConfig};
 
@@ -84,10 +84,10 @@ impl Painter for Image {
                 skia_safe::ClipOp::Intersect,
                 true,
             );
-            canvas.draw_image_rect(img, None, dst, &paint);
+            draw_photo(canvas, img, dst, &paint);
             canvas.restore();
         } else {
-            canvas.draw_image_rect(img, None, dst, &paint);
+            draw_photo(canvas, img, dst, &paint);
         }
     }
 }

crates/rustmotion-components/src/list.rs

@@ -6,6 +6,7 @@ use skia_safe::{Canvas, ColorType, ImageInfo, Paint, PaintStyle, Rect};
 
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
+use rustmotion_core::engine::renderer::draw_photo;
 use rustmotion_core::engine::renderer::{
     asset_cache, draw_text_with_fallback, emoji_typeface, fetch_icon_svg, paint_from_hex,
     subpixel_font, typeface_with_fallback,
@@ -154,7 +155,7 @@ impl List {
         };
 
         let dst = Rect::from_xywh(x, y, self.icon_size, self.icon_size);
-        canvas.draw_image_rect(img, None, dst, &Paint::default());
+        draw_photo(canvas, img, dst, &Paint::default());
         Ok(())
     }
 }

crates/rustmotion-components/src/lottie.rs

@@ -1,7 +1,7 @@
 use rustmotion_core::css::CssStyle;
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
-use rustmotion_core::engine::renderer::asset_cache;
+use rustmotion_core::engine::renderer::{asset_cache, draw_photo};
 use rustmotion_core::error::{Result, RustmotionError};
 use rustmotion_core::schema::TimelineStep;
 use rustmotion_core::traits::{PaintCtx, Painter, TimingConfig};
@@ -128,6 +128,7 @@ mod native {
     use std::sync::{Arc, OnceLock};
 
     use dashmap::DashMap;
+    use rustmotion_core::engine::renderer::draw_photo;
 
     const CACHE_MAX_ENTRIES: usize = 128;
 
@@ -363,7 +364,7 @@ mod native {
 
         let dst = skia_safe::Rect::from_xywh(0.0, 0.0, layout.width, layout.height);
         let paint = skia_safe::Paint::default();
-        canvas.draw_image_rect(img, None, dst, &paint);
+        draw_photo(canvas, img, dst, &paint);
     }
 
     #[cfg(test)]
@@ -417,7 +418,7 @@ impl Painter for Lottie {
 
             let dst = Rect::from_xywh(0.0, 0.0, layout.width, layout.height);
             let paint = Paint::default();
-            canvas.draw_image_rect(img, None, dst, &paint);
+            draw_photo(canvas, img, dst, &paint);
             return;
         }
 

crates/rustmotion-components/src/mockup.rs

@@ -6,6 +6,7 @@ use skia_safe::{Canvas, Paint, PaintStyle, PathBuilder, RRect, Rect};
 
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
+use rustmotion_core::engine::renderer::draw_photo;
 use rustmotion_core::engine::renderer::{asset_cache, paint_from_hex};
 use rustmotion_core::error::RustmotionError;
 use rustmotion_core::schema::TimelineStep;
@@ -151,7 +152,7 @@ impl Mockup {
         canvas.save();
         canvas.clip_rect(screen_rect, skia_safe::ClipOp::Intersect, true);
         let dst = Rect::from_xywh(offset_x, offset_y, draw_w, draw_h);
-        canvas.draw_image_rect(img, None, dst, &Paint::default());
+        draw_photo(canvas, img, dst, &Paint::default());
         canvas.restore();
 
         Ok(())

crates/rustmotion-components/src/stat.rs

@@ -8,6 +8,7 @@ use skia_safe::{
 use rustmotion_core::css::CssStyle;
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
+use rustmotion_core::engine::renderer::draw_photo;
 use rustmotion_core::engine::renderer::{
     asset_cache, draw_text_with_fallback, emoji_typeface, fetch_icon_svg,
     measure_text_with_fallback, paint_from_hex, parse_hex_color, subpixel_font,
@@ -276,7 +277,7 @@ impl Stat {
                     if let Some(img) = icon_img {
                         let icon_y = ty - trend_fs * 0.8;
                         let dst = Rect::from_xywh(tx, icon_y, icon_sz as f32, icon_sz as f32);
-                        canvas.draw_image_rect(img, None, dst, &Paint::default());
+                        draw_photo(canvas, img, dst, &Paint::default());
                         tx += icon_sz as f32 + 4.0;
                     }
                 }

crates/rustmotion-components/src/svg.rs

@@ -11,6 +11,7 @@ use skia_safe::{
 use rustmotion_core::css::CssStyle;
 use rustmotion_core::engine::animator::{ease, AnimatedProperties};
 use rustmotion_core::engine::layout_pass::BoxLayout;
+use rustmotion_core::engine::renderer::draw_photo;
 use rustmotion_core::engine::renderer::{asset_cache, interpolate_path_data};
 use rustmotion_core::schema::{SvgPathMorph, TimelineStep};
 use rustmotion_core::traits::{PaintCtx, Painter, TimingConfig};
@@ -372,7 +373,7 @@ fn paint_fill_reveal(
             canvas.clip_rect(sweep, None, true);
         }
 
-        canvas.draw_image_rect(full_image, None, image_dst, &paint);
+        draw_photo(canvas, full_image, image_dst, &paint);
         canvas.restore();
     }
 }
@@ -721,7 +722,7 @@ impl Svg {
                 return;
             };
             let dst = Rect::from_xywh(0.0, 0.0, layout.width, layout.height);
-            canvas.draw_image_rect(img, None, dst, &Paint::default());
+            draw_photo(canvas, img, dst, &Paint::default());
             return;
         }
 
@@ -773,7 +774,7 @@ impl Svg {
 
         let dst = Rect::from_xywh(0.0, 0.0, layout.width, layout.height);
         let paint = Paint::default();
-        canvas.draw_image_rect(img, None, dst, &paint);
+        draw_photo(canvas, img, dst, &paint);
     }
 
     fn cached_full_image(&self, layout: &BoxLayout) -> Option<skia_safe::Image> {
@@ -896,7 +897,7 @@ impl Svg {
 
         let dst = Rect::from_xywh(0.0, 0.0, layout.width, layout.height);
         let paint = Paint::default();
-        canvas.draw_image_rect(img, None, dst, &paint);
+        draw_photo(canvas, img, dst, &paint);
 
         let _ = svg_data;
     }

crates/rustmotion-components/src/video.rs

@@ -5,6 +5,7 @@ use skia_safe::{Canvas, ColorType, ImageInfo, Paint, Rect};
 use rustmotion_core::css::CssStyle;
 use rustmotion_core::engine::animator::AnimatedProperties;
 use rustmotion_core::engine::layout_pass::BoxLayout;
+use rustmotion_core::engine::renderer::draw_photo;
 use rustmotion_core::engine::renderer::{
     extract_video_frame, find_closest_frame, probe_video_metadata, video_frame_cache,
 };
@@ -80,10 +81,10 @@ fn draw_fitted(canvas: &Canvas, img: skia_safe::Image, fit: &ImageFit, layout: &
             skia_safe::ClipOp::Intersect,
             true,
         );
-        canvas.draw_image_rect(img, None, dst, &paint);
+        draw_photo(canvas, img, dst, &paint);
         canvas.restore();
     } else {
-        canvas.draw_image_rect(img, None, dst, &paint);
+        draw_photo(canvas, img, dst, &paint);
     }
 }
 

crates/rustmotion-core/src/engine/renderer/mod.rs

@@ -4,6 +4,7 @@ mod colors;
 mod fonts;
 pub mod google_fonts;
 pub use google_fonts::{remote_font_policy, set_remote_font_policy, RemoteFontPolicy};
+mod photo;
 mod shapes;
 mod text;
 mod yuv;
@@ -12,6 +13,7 @@ pub use assets::*;
 pub use audio_analysis::*;
 pub use colors::*;
 pub use fonts::*;
+pub use photo::*;
 pub use shapes::*;
 pub use text::*;
 pub use yuv::*;