update example: pass width and height as arguments to skia_svg_render

examples/skia_svg_render.cc

@@ -15,19 +15,19 @@
 #include "include/gpu/gl/GrGLTypes.h"
 
 int main(int argc, char *argv[]) {
-    const int width = 1920;
-    const int height = 1080;
+    const int width = atoi(argv[3]);
+    const int height = atoi(argv[4]);
     const int pixelBytes = 4;
 
-    if (argc < 3) {
-        std::cout << "Usage: skia_svg_render input_svg_path output_png_path\n";
+    if (argc < 5) {
+        std::cout << "Usage: skia_svg_render input_svg_path output_png_path width height\n";
         return 1;
     }
 
     SkImageInfo imgInfo = SkImageInfo::Make(
         width, height, kBGRA_8888_SkColorType, kOpaque_SkAlphaType);
 
-    size_t size = 1920 * 1080 * 4;
+    size_t size = width * height * 4;
     uint8_t *buffer = new uint8_t[size];
     auto canvas = SkCanvas::MakeRasterDirect(
         imgInfo, buffer, imgInfo.width() * pixelBytes);