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If uneven rows, make last one default background

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For this to work, I had to turn the character upside-down, to be able to
have a foreground color in the first pixel row, and background color in
the second pixel row. So it's now an "unicode upper half block".
This commit is contained in:
Bob Polis 2024-01-30 13:04:26 +01:00
parent 4ac6eb96d8
commit 447b41fc3e
1 changed files with 7 additions and 3 deletions
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10
src/pixels.cpp
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@ -22,9 +22,13 @@ void write_image(std::ostream& os, FILE* in) {
}
for (int x = 0; x < info.width; ++x) {
if (info.depth == 3) { // assume RGB, 1 byte per sample
os << sc::io::truecolorb(t1[x][0], t1[x][1], t1[x][2]);
os << sc::io::truecolorf(t2[x][0], t2[x][1], t2[x][2]);
os << u8"\u2584"; // unicode lower half block
os << sc::io::truecolorf(t1[x][0], t1[x][1], t1[x][2]);
if (y < info.height - 1) {
os << sc::io::truecolorb(t2[x][0], t2[x][1], t2[x][2]);
} else {
os << sc::io::defaultb;
}
os << u8"\u2580"; // unicode upper half block
}
}
os << sc::io::reset << '\n';