a2045aa1f6
Place one or multiple stamps on scanned pages in defined locations. A stamp is understood here as - a transparent text in a transparent frame with no borders - an opaque text on an opaque background with no borders. Stamp parameters: - text - font - foreground colour - background colour - angle of rotation - transparency. Locations: - centre - cardinal directions - inter-cardinal directions.
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
// /*
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// * File: PixelToImageWriter.cpp
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// * Author: Saleem Edah-Tally - nmset@yandex.com
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// * License : CeCILL-C
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// * Copyright Saleem Edah-Tally - © 2025
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// *
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// * Created on 27 06 2025, 20:28
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// */
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#include "PixelToImageWriter.h"
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#include <StampWorker.h>
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#include <fstream>
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#include <DefsInsaneWidget.h>
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#include <DefsStampWidget.h>
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using namespace std;
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bool PixelToImageWriter::Convert(const std::string& pixelFilePath,
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int imageWidth, int imageHeight,
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std::vector<StampDescriptor*> * descriptors,
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int outputFormat, wxImage * image)
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{
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UpdateExtensionsMap();
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wxImage * outImage = image;
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unique_ptr<wxImage> tmpImage;
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if (!image)
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{
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tmpImage = make_unique<wxImage>();
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outImage = tmpImage.get();
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}
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string raw;
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ifstream ifs(pixelFilePath, ios::binary);
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if (!ifs.good())
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{
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cerr << _("Failed to read raw file.") << endl;
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return false;
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}
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raw.assign(istreambuf_iterator<char>(ifs), istreambuf_iterator<char>());
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outImage->SetData((unsigned char*) raw.data(), imageWidth, imageHeight, true); // true +++
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if (descriptors)
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{
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for (StampDescriptor * descriptor : *descriptors)
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{
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if (descriptor)
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{
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StampWorker::StampBackground(*outImage, descriptor->image, descriptor->location);
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}
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}
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}
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switch (outputFormat)
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{
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case PNG:
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outImage->SaveFile(pixelFilePath + "." + Extensions[PNG], wxBITMAP_TYPE_PNG);
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break;
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case JPEG:
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outImage->SaveFile(pixelFilePath + "." + Extensions[JPEG], wxBITMAP_TYPE_JPEG);
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break;
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case TIFF:
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outImage->SaveFile(pixelFilePath + "." + Extensions[TIFF], wxBITMAP_TYPE_TIFF);
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break;
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case PNM:
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outImage->SaveFile(pixelFilePath + "." + Extensions[PNM], wxBITMAP_TYPE_PNM);
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break;
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case PDF:
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break;
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default:
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cerr << _("Unhandled output image format.") << endl;
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return false;
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};
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return true;
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}
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