Fix feImage rendering with a non-default position.

Closes #685

crates/resvg/src/filter/mod.rs

@@ -972,7 +972,15 @@ fn apply_image(
         }
         usvg::filter::ImageKind::Use(ref node) => {
             let (sx, sy) = ts.get_scale();
-            let transform = tiny_skia::Transform::from_scale(sx, sy);
+
+            let transform = tiny_skia::Transform::from_row(
+                sx,
+                0.0,
+                0.0,
+                sy,
+                subregion.x() as f32,
+                subregion.y() as f32,
+            );
 
             let ctx = crate::render::Context {
                 max_bbox: tiny_skia::IntRect::from_xywh(0, 0, region.width(), region.height())

crates/resvg/tests/integration/render.rs

@@ -196,6 +196,9 @@ use crate::render;
 #[test] fn filters_feImage_with_subregion_3() { assert_eq!(render("tests/filters/feImage/with-subregion-3"), 0); }
 #[test] fn filters_feImage_with_subregion_4() { assert_eq!(render("tests/filters/feImage/with-subregion-4"), 0); }
 #[test] fn filters_feImage_with_subregion_5() { assert_eq!(render("tests/filters/feImage/with-subregion-5"), 0); }
+#[test] fn filters_feImage_with_x_y_and_protruding_subregion_1() { assert_eq!(render("tests/filters/feImage/with-x-y-and-protruding-subregion-1"), 0); }
+#[test] fn filters_feImage_with_x_y_and_protruding_subregion_2() { assert_eq!(render("tests/filters/feImage/with-x-y-and-protruding-subregion-2"), 0); }
+#[test] fn filters_feImage_with_x_y() { assert_eq!(render("tests/filters/feImage/with-x-y"), 0); }
 #[test] fn filters_feMerge_color_interpolation_filters_eq_linearRGB() { assert_eq!(render("tests/filters/feMerge/color-interpolation-filters=linearRGB"), 0); }
 #[test] fn filters_feMerge_color_interpolation_filters_eq_sRGB() { assert_eq!(render("tests/filters/feMerge/color-interpolation-filters=sRGB"), 0); }
 #[test] fn filters_feMerge_complex_transform() { assert_eq!(render("tests/filters/feMerge/complex-transform"), 0); }