try a new branch off of trunk

pdfbox/src/test/java/org/apache/pdfbox/rendering/TestPDFRenderer.java

@@ -0,0 +1,22 @@
+package org.apache.pdfbox.rendering;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.io.InputStream;
+
+public class TestPDFRenderer {
+
+    public static final String type4_shading_pdf = "minimal.pdf";
+
+    @Test
+    public void testGetTotalFilingSize() throws Exception {
+        ClassLoader classloader = Thread.currentThread().getContextClassLoader();
+        String filePath = classloader.getResource(type4_shading_pdf).getFile();
+        File inputFile = new File(filePath);
+
+
+        TestPDFToImage.doTestFile(inputFile, "src/test/resources/input/rendering", "target/test-output/rendering");
+
+    }
+}