1 files changed, 38 insertions, 0 deletions
diff --git a/tools/aapt2/Png.h b/tools/aapt2/Png.h
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+++ b/tools/aapt2/Png.h
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+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef AAPT_PNG_H
+#define AAPT_PNG_H
+
+#include "Source.h"
+
+#include <iostream>
+#include <string>
+
+namespace aapt {
+
+struct Png {
+    struct Options {
+        int grayScaleTolerance = 0;
+    };
+
+    bool process(const Source& source, std::istream& input, std::ostream& output,
+                 const Options& options, std::string* outError);
+};
+
+} // namespace aapt
+
+#endif // AAPT_PNG_H