mrmBot-Matrix/natives/leak.cc

60 lines
No EOL
1.7 KiB
C++

#include <napi.h>
#include <list>
#include <Magick++.h>
using namespace std;
using namespace Magick;
class LeakWorker : public Napi::AsyncWorker {
public:
LeakWorker(Napi::Function& callback, string in_path, string type, int delay)
: Napi::AsyncWorker(callback), in_path(in_path), type(type), delay(delay) {}
~LeakWorker() {}
void Execute() {
list<Image> frames;
list<Image> coalesced;
list<Image> mid;
Image watermark;
readImages(&frames, in_path);
watermark.read("./assets/images/leak.png");
coalesceImages(&coalesced, frames.begin(), frames.end());
for (Image &image : coalesced) {
image.backgroundColor("white");
image.scale(Geometry("640x360!"));
image.rotate(15);
image.extent(Geometry("1280x720-700+100"));
image.composite(watermark, Geometry("+0+0"), Magick::OverCompositeOp);
image.magick(type);
mid.push_back(image);
}
if (delay != 0) for_each(mid.begin(), mid.end(), animationDelayImage(delay));
writeImages(mid.begin(), mid.end(), &blob);
}
void OnOK() {
Callback().Call({Env().Undefined(), Napi::Buffer<char>::Copy(Env(), (char *)blob.data(), blob.length())});
}
private:
string in_path, type;
int delay, wordlength, i, n;
size_t bytes, type_size;
Blob blob;
};
Napi::Value Leak(const Napi::CallbackInfo &info)
{
Napi::Env env = info.Env();
string in_path = info[0].As<Napi::String>().Utf8Value();
string type = info[1].As<Napi::String>().Utf8Value();
int delay = info[2].As<Napi::Number>().Int32Value();
Napi::Function cb = info[3].As<Napi::Function>();
LeakWorker* blurWorker = new LeakWorker(cb, in_path, type, delay);
blurWorker->Queue();
return env.Undefined();
}