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Plot pixel buffer the right way up

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This commit is contained in:
Robin Stuart 2016-10-14 16:08:03 +01:00
parent 674687feba
commit d6a1008ae7
1 changed files with 1 additions and 1 deletions
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backend/raster.c
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@ -70,7 +70,7 @@ void buffer_plot(struct zint_symbol *symbol, char *pixelbuf) {
for (row = 0; row < symbol->bitmap_height; row++) { for (row = 0; row < symbol->bitmap_height; row++) {
for (column = 0; column < symbol->bitmap_width; column++) { for (column = 0; column < symbol->bitmap_width; column++) {
i = ((row * symbol->bitmap_width) + column) * 3; i = ((row * symbol->bitmap_width) + column) * 3;
switch (*(pixelbuf + (symbol->bitmap_width * (symbol->bitmap_height - row - 1)) + column)) { switch (*(pixelbuf + (symbol->bitmap_width * row) + column)) {
case '1': case '1':
symbol->bitmap[i] = fgred; symbol->bitmap[i] = fgred;
symbol->bitmap[i + 1] = fggrn; symbol->bitmap[i + 1] = fggrn;