Adapt filter_scale parameter

LaurenzV · Nov 30, 2024 · 11b747f · 11b747f
1 parent 44df8d7
commit 11b747f
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Showing 204 changed files with 3 additions and 9 deletions.
diff --git a/crates/krilla/src/svg/filter.rs b/crates/krilla/src/svg/filter.rs
@@ -14,13 +14,7 @@ pub fn render(
 ) -> Option<()> {
     let layer_bbox = group.layer_bounding_box().transform(group.transform())?;
 
-    let raster_scale = if let Some(filter_scale) = process_context.svg_settings.filter_scale {
-        filter_scale
-    } else {
-        // By default, I think having a scale of 4 in terms of user space units should be enough.
-        // Meaning for example if you have a A4 PDF with dimensions 595x841 and an SVG with a
-        // filter across the whole page, you end up with an image of 2380x3364.
-        const DEFAULT_SCALE: f32 = 4.0;
+    let raster_scale = {
         // Find out what dimensions the SVG will actually have in user space units inside of the
         // PDF.
         // Note that this is not a 100% accurate, because the `cur_transform` method of surface will
@@ -36,7 +30,7 @@ pub fn render(
                 (actual_bbox.width() / layer_bbox.width()),
                 (actual_bbox.height() / layer_bbox.height()),
             );
-            x_scale.max(y_scale) * DEFAULT_SCALE
+            x_scale.max(y_scale) * process_context.svg_settings.filter_scale
         };
 
         let max_scale = {

diff --git a/crates/krilla/src/tests/mod.rs b/crates/krilla/src/tests/mod.rs
@@ -634,7 +634,7 @@ fn svg_impl(name: &str, renderer: Renderer, ignore_renderer: bool) {
         tree.size(),
         SvgSettings {
             embed_text: true,
-            filter_scale: Some(1.5),
+            filter_scale: 2.0,
         },
     );
     surface.finish();

diff --git a/refs/visreg/svg/resvg_filters_enable_background_with_filter.png b/refs/visreg/svg/resvg_filters_enable_background_with_filter.png
diff --git a/refs/visreg/svg/resvg_filters_feColorMatrix_invalid_type.png b/refs/visreg/svg/resvg_filters_feColorMatrix_invalid_type.png
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diff --git a/refs/visreg/svg/resvg_filters_feColorMatrix_type_hueRotate_without_an_angle.png b/refs/visreg/svg/resvg_filters_feColorMatrix_type_hueRotate_without_an_angle.png
diff --git a/refs/visreg/svg/resvg_filters_feColorMatrix_type_luminanceToAlpha.png b/refs/visreg/svg/resvg_filters_feColorMatrix_type_luminanceToAlpha.png
diff --git a/refs/visreg/svg/resvg_filters_feColorMatrix_type_matrix.png b/refs/visreg/svg/resvg_filters_feColorMatrix_type_matrix.png
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diff --git a/...sreg/svg/resvg_filters_feColorMatrix_type_matrix_with_non_normalized_values.png b/...sreg/svg/resvg_filters_feColorMatrix_type_matrix_with_non_normalized_values.png
diff --git a/refs/visreg/svg/resvg_filters_feColorMatrix_type_matrix_with_not_enough_values.png b/refs/visreg/svg/resvg_filters_feColorMatrix_type_matrix_with_not_enough_values.png
diff --git a/refs/visreg/svg/resvg_filters_feColorMatrix_type_matrix_with_too_many_values.png b/refs/visreg/svg/resvg_filters_feColorMatrix_type_matrix_with_too_many_values.png
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diff --git a/...reg/svg/resvg_filters_feColorMatrix_type_saturate_with_negative_coefficient.png b/...reg/svg/resvg_filters_feColorMatrix_type_saturate_with_negative_coefficient.png
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