Throw exception if no writer for jpeg found

DDS-GmbH · Nov 7, 2024 · 15fbcc0 · 15fbcc0
1 parent 5c67904
commit 15fbcc0
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/build.gradle b/build.gradle
@@ -8,7 +8,7 @@ plugins {
 }
 
 group 'com.docutools'
-version = '4.2.7'
+version = '4.2.8'
 
 java {
     toolchain {

diff --git a/src/main/java/com/docutools/jocument/image/DefaultImageReference.java b/src/main/java/com/docutools/jocument/image/DefaultImageReference.java
@@ -48,7 +48,10 @@ public Path saveAsJpeg() throws IOException {
     var filePath = Files.createTempFile("jocument-", ".jpg");
     log.trace("Saving image {} to '{}'...", id, filePath);
 
-    ImageIO.write(image, "JPEG", filePath.toFile());
+    boolean foundWriter = ImageIO.write(image, "JPEG", filePath.toFile());
+    if (!foundWriter) {
+      throw new IOException("Found no JPG writer");
+    }
     log.trace("Successfully saved image {} to '{}'!", id, filePath);
 
     return filePath;