version 0 of imgconv tool

BUG=skia:

Review URL: https://codereview.chromium.org/809143002

1 files changed, 43 insertions, 0 deletions

diff --git a/tools/imgconv.cpp b/tools/imgconv.cpp
new file mode 100644
index 0000000000..4c9fb600bb
--- /dev/null
+++ b/tools/imgconv.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkBitmap.h"
+#include "SkGraphics.h"
+#include "SkImageDecoder.h"
+#include "SkImageEncoder.h"
+#include "SkString.h"
+
+int tool_main(int argc, char** argv);
+int tool_main(int argc, char** argv) {
+    SkAutoGraphics ag;
+
+    for (int i = 1; i < argc; ++i) {
+        SkString src(argv[i]);
+        if (src.endsWith(".png")) {
+            SkString dst(src.c_str(), src.size() - 4);
+            dst.append(".jpg");
+
+            SkBitmap bm;
+            if (SkImageDecoder::DecodeFile(src.c_str(), &bm)) {
+                if (SkImageEncoder::EncodeFile(dst.c_str(), bm, SkImageEncoder::kJPEG_Type, 100)) {
+                    SkDebugf("converted %s to %s\n", src.c_str(), dst.c_str());
+                } else {
+                    SkDebugf("failed to encode %s\n", src.c_str());
+                }
+            } else {
+                SkDebugf("failed to decode %s\n", src.c_str());
+            }
+        }
+    }
+    return 0;
+}
+
+#if !defined SK_BUILD_FOR_IOS
+int main(int argc, char * const argv[]) {
+    return tool_main(argc, (char**) argv);
+}
+#endif