51 lines
No EOL
1.4 KiB
C++
51 lines
No EOL
1.4 KiB
C++
#include <Magick++.h>
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#include <napi.h>
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#include <list>
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using namespace std;
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using namespace Magick;
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Napi::Value Blur(const Napi::CallbackInfo &info) {
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Napi::Env env = info.Env();
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Napi::Object obj = info[0].As<Napi::Object>();
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string path = obj.Get("path").As<Napi::String>().Utf8Value();
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bool sharp = obj.Get("sharp").As<Napi::Boolean>().Value();
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string type = obj.Get("type").As<Napi::String>().Utf8Value();
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int delay =
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obj.Has("delay") ? obj.Get("delay").As<Napi::Number>().Int32Value() : 0;
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Blob blob;
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list<Image> frames;
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list<Image> coalesced;
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readImages(&frames, path);
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coalesceImages(&coalesced, frames.begin(), frames.end());
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if (sharp) {
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for_each(coalesced.begin(), coalesced.end(), sharpenImage(10, 3));
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} else {
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for_each(coalesced.begin(), coalesced.end(), blurImage(15));
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}
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for_each(coalesced.begin(), coalesced.end(), magickImage(type));
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optimizeTransparency(coalesced.begin(), coalesced.end());
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if (type == "gif") {
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for (Image &image : coalesced) {
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image.quantizeDitherMethod(FloydSteinbergDitherMethod);
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image.quantize();
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if (delay != 0) image.animationDelay(delay);
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}
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}
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writeImages(coalesced.begin(), coalesced.end(), &blob);
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Napi::Object result = Napi::Object::New(env);
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result.Set("data",
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Napi::Buffer<char>::Copy(env, (char *)blob.data(), blob.length()));
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result.Set("type", type);
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return result;
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} |