mrmBot-Matrix/natives/magik.cc
murm ff7f0a3110 Natives Rework (Thank you Essem)
Co-authored-by: Essem <TheEssem@users.noreply.github.com>
2023-03-19 04:40:32 -04:00

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1.5 KiB
C++

#include <Magick++.h>
#include <cstring>
#include <iostream>
#include <list>
#include "common.h"
using namespace std;
using namespace Magick;
ArgumentMap Magik(string type, string *outType, char *BufferData, size_t BufferLength,
[[maybe_unused]] ArgumentMap Arguments, size_t *DataSize) {
Blob blob;
list<Image> frames;
list<Image> coalesced;
list<Image> blurred;
try {
readImages(&frames, Blob(BufferData, BufferLength));
} catch (Magick::WarningCoder &warning) {
cerr << "Coder Warning: " << warning.what() << endl;
} catch (Magick::Warning &warning) {
cerr << "Warning: " << warning.what() << endl;
}
coalesceImages(&coalesced, frames.begin(), frames.end());
for (Image &image : coalesced) {
image.scale(Geometry("350x350"));
image.liquidRescale(Geometry("175x175"));
image.liquidRescale(Geometry("350x350"));
image.magick(*outType);
blurred.push_back(image);
}
optimizeTransparency(blurred.begin(), blurred.end());
if (*outType == "gif") {
for (Image &image : blurred) {
image.quantizeDitherMethod(FloydSteinbergDitherMethod);
image.quantize();
}
}
writeImages(blurred.begin(), blurred.end(), &blob);
*DataSize = blob.length();
char *data = (char *)malloc(*DataSize);
memcpy(data, blob.data(), *DataSize);
ArgumentMap output;
output["buf"] = data;
output["width"] = (int)blurred.front().columns();
output["height"] = (int)blurred.front().rows();
return output;
}