Support transparent page fill (#4586)

Co-authored-by: Martin Haug <mhaug@live.de>

1 files changed, 5 insertions, 6 deletions

diff --git a/crates/typst-cli/src/compile.rs b/crates/typst-cli/src/compile.rs
index d1526425..cc85d920 100644
--- a/crates/typst-cli/src/compile.rs
+++ b/crates/typst-cli/src/compile.rs
@@ -10,10 +10,9 @@ use parking_lot::RwLock;
 use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
 use typst::diag::{bail, Severity, SourceDiagnostic, StrResult, Warned};
 use typst::foundations::{Datetime, Smart};
-use typst::layout::{Frame, PageRanges};
+use typst::layout::{Frame, Page, PageRanges};
 use typst::model::Document;
 use typst::syntax::{FileId, Source, Span};
-use typst::visualize::Color;
 use typst::WorldExt;
 
 use crate::args::{
@@ -269,7 +268,7 @@ fn export_image(
                 Output::Stdout => Output::Stdout,
             };
 
-            export_image_page(command, &page.frame, &output, fmt)?;
+            export_image_page(command, page, &output, fmt)?;
             Ok(())
         })
         .collect::<Result<Vec<()>, EcoString>>()?;
@@ -309,13 +308,13 @@ mod output_template {
 /// Export single image.
 fn export_image_page(
     command: &CompileCommand,
-    frame: &Frame,
+    page: &Page,
     output: &Output,
     fmt: ImageExportFormat,
 ) -> StrResult<()> {
     match fmt {
         ImageExportFormat::Png => {
-            let pixmap = typst_render::render(frame, command.ppi / 72.0, Color::WHITE);
+            let pixmap = typst_render::render(page, command.ppi / 72.0);
             let buf = pixmap
                 .encode_png()
                 .map_err(|err| eco_format!("failed to encode PNG file ({err})"))?;
@@ -324,7 +323,7 @@ fn export_image_page(
                 .map_err(|err| eco_format!("failed to write PNG file ({err})"))?;
         }
         ImageExportFormat::Svg => {
-            let svg = typst_svg::svg(frame);
+            let svg = typst_svg::svg(page);
             output
                 .write(svg.as_bytes())
                 .map_err(|err| eco_format!("failed to write SVG file ({err})"))?;