update example: skia_svg_render

examples/skia_svg_render.cc

@@ -14,20 +14,24 @@
 #include "include/core/SkData.h"
 #include "include/gpu/gl/GrGLTypes.h"
 
-int main(void) {
+int main(int argc, char *argv[]) {
     const int width = 1920;
     const int height = 1080;
     const int pixelBytes = 4;
 
+    if (argc < 3) {
+        std::cout << "skia_svg_render input_svg_path output_png_path\n";
+        return 1;
+    }
+
     SkImageInfo imgInfo = SkImageInfo::Make(
         width, height, kBGRA_8888_SkColorType, kOpaque_SkAlphaType);
 
-
     size_t size = 1920 * 1080 * 4;
     uint8_t *buffer = new uint8_t[size];
     auto canvas = SkCanvas::MakeRasterDirect(
         imgInfo, buffer, imgInfo.width() * pixelBytes);
-    SkFILEStream svgStream("/home/aydenlin/Downloads/example.svg");
+    SkFILEStream svgStream(argv[1]);
 
     if (!svgStream.isValid()) {
         return 1;
@@ -51,7 +55,7 @@ int main(void) {
     sk_sp<SkData> data = image->encodeToData(SkEncodedImageFormat::kPNG, 100);
     uint8_t *dataPtr = const_cast<uint8_t*>(data->bytes());
 
-    std::ofstream out("/home/aydenlin/Downloads/out.png", std::ios::binary);
+    std::ofstream out(argv[2], std::ios::binary);
     for (int i = 0; i < data->size(); ++i) {
         out.write(reinterpret_cast<char*>(&dataPtr[i]), 1);
     }