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Use unsigned char in RGBColor.

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This commit is contained in:
Patrick Shriwise 2018-10-31 15:14:14 -05:00
parent cd3b05a3f6
commit 43488e0286
2 changed files with 5 additions and 5 deletions
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8
src/plot.cpp
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@ -37,7 +37,7 @@ int n_plots;
std::vector<Plot> plots;
const RGBColor WHITE = {static_cast<char>(255), static_cast<char>(255), static_cast<char>(255)};
const RGBColor WHITE {static_cast<unsigned char>(255), static_cast<unsigned char>(255), static_cast<unsigned char>(255)};
const RGBColor NULLRGB = {0, 0, 0};
//==============================================================================
@ -740,9 +740,9 @@ void output_ppm(Plot pl, const ImageData& data)
for (int y = 0; y < pl.pixels_[1]; y++) {
for (int x = 0; x < pl.pixels_[0]; x++) {
RGBColor rgb = data(x,y);
of.write(&rgb[RED], 1);
of.write(&rgb[GREEN], 1);
of.write(&rgb[BLUE], 1);
of.write(reinterpret_cast<char*>(&rgb[RED]), 1);
of.write(reinterpret_cast<char*>(&rgb[GREEN]), 1);
of.write(reinterpret_cast<char*>(&rgb[BLUE]), 1);
}
}
// Close file