[BATIK-1133] Batik-Rasterizer-1.8 (complied with FOP2.0) PDF conversion cannot convert filter correctly

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.8, 1.13
• Component/s: SVG Rasterizer
• Environment: Batik-Rasterizer-1.8 (re-compile with FOP 2.0), Java 1.7.0.21
• Assignee: Unassigned
• Reporter: Billy Wan
• Created: 08/Sep/15 14:44
• Updated: 05/Jan/17 22:01

Description

When using the Batik-Rasterizer-1.8 (recompiled with FOP2.0), the PDF can generate successfully but it is only blank page. PNG and JPEG can generate correct image. The SVG is as below:

<svg width="450" height="400" xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink">
<defs>
<filter id="bevel" filterUnits="userSpaceOnUse">
<feGaussianBlur in="SourceAlpha" stdDeviation="4" result="blur"/>
<feOffset in="blur" dx="4" dy="4" result="offsetBlur"/>
<feSpecularLighting surfaceScale="5" specularConstant="0.75"
specularExponent="20" lighting-color="#DDDDDD" in="blur"
result="highlight">
<fePointLight x="-5000" y="-10000" z="20000"/>
</feSpecularLighting>
<feComposite in="highlight" in2="SourceAlpha" operator="in" result="highlight"/>
<feComposite in="SourceGraphic" in2="highlight" operator="arithmetic"
k1="0" k2="1" k3="1" k4="0" result="highlightText"/>
<feMerge>
<feMergeNode in="offsetBlur"/>
<feMergeNode in="highlightText"/>
</feMerge>
</filter>
</defs>

<text filter="url(#bevel)" x="30" y="100" font-size="60" font-family="Times">An SVG Filter</text>
</svg>