fix conversion of GIF -> WebP by adding image coalescing

walterbm · May 16, 2023 · 83e650b · 83e650b
1 parent 1cdbd88
commit 83e650b
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Showing 3 changed files with 8 additions and 3 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -20,7 +20,9 @@ futures-util = "0.3.21"
 httpdate = "1.0.2"
 image = "0.24.6"
 log = "0.4.17"
-magick_rust = { version = "0.18.0", features = ["disable-hdri"] }
+magick_rust = { git = "https://github.com/walterbm/magick-rust.git", branch = "add-support-for-coalesce", features = [
+    "disable-hdri"
+] }
 openssl = "0.10.52"
 pin-project-lite = "0.2"
 rand = "0.8.5"

diff --git a/src/img/resizable.rs b/src/img/resizable.rs
@@ -54,6 +54,10 @@ impl ResizableImage {
         quality: u8,
         format: ImageFormat,
     ) -> Result<Vec<u8>, ImageError> {
+        if self.wand.get_image_scene() > 0 {
+            self.wand.coalesce().map_err(|_| ImageError::FailedWrite)?;
+        }
+
         self.wand
             .strip_image()
             .map_err(|_| ImageError::FailedWrite)?;