71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
#include <Magick++.h>
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#include <cstring>
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#include <iostream>
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#include <list>
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#include "common.h"
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using namespace std;
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using namespace Magick;
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ArgumentMap Tile(string type, string *outType, char *BufferData, size_t BufferLength,
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[[maybe_unused]] ArgumentMap Arguments, size_t *DataSize) {
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Blob blob;
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list<Image> frames;
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list<Image> coalesced;
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list<Image> mid;
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try {
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readImages(&frames, Blob(BufferData, BufferLength));
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} catch (Magick::WarningCoder &warning) {
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cerr << "Coder Warning: " << warning.what() << endl;
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} catch (Magick::Warning &warning) {
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cerr << "Warning: " << warning.what() << endl;
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}
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coalesceImages(&coalesced, frames.begin(), frames.end());
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for (Image &image : coalesced) {
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list<Image> duplicated;
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Image appended;
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list<Image> montage;
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Image frame;
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image.magick(*outType);
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for (int i = 0; i < 5; ++i) {
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duplicated.push_back(image);
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}
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appendImages(&appended, duplicated.begin(), duplicated.end());
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appended.repage();
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for (int i = 0; i < 5; ++i) {
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montage.push_back(appended);
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}
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appendImages(&frame, montage.begin(), montage.end(), true);
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frame.repage();
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frame.scale(Geometry("800x800>"));
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frame.animationDelay(image.animationDelay());
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mid.push_back(frame);
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}
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optimizeTransparency(mid.begin(), mid.end());
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if (*outType == "gif") {
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for (Image &image : mid) {
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image.quantizeDitherMethod(FloydSteinbergDitherMethod);
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image.quantize();
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}
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}
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writeImages(mid.begin(), mid.end(), &blob);
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*DataSize = blob.length();
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char *data = (char *)malloc(*DataSize);
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memcpy(data, blob.data(), *DataSize);
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ArgumentMap output;
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output["buf"] = data;
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output["width"] = (int)mid.front().columns();
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output["height"] = (int)mid.front().rows();
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return output;
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} |