omit png output on test

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1861953 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestPPTX2PNG.java b/src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestPPTX2PNG.java
index 62c5503dbdd7c2b20fc2f7144306da301cc5e8a2..da85aa14fbbc5723d4d6a990f7bceb9e39a701fe 100644 (file)
--- a/src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestPPTX2PNG.java
+++ b/src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestPPTX2PNG.java
@@ -94,7 +94,7 @@ public class TestPPTX2PNG {
         assumeFalse("ignore HSLF / .ppt files in no-scratchpad run", xslfOnly && pptFile.toLowerCase(Locale.ROOT).endsWith("ppt"));
         
         String[] args = {
-            "-format", "png", // png,gif,jpg or null for test
+            "-format", "null", // png,gif,jpg or null for test
             "-slide", "-1", // -1 for all
             "-outdir", new File("build/tmp/").getCanonicalPath(),
             "-outpat", "${basename}-${slideno}-${ext}.${format}",