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HANXIN: 0xFFE terminator; reedsol/AZTEC: stack-based; AZTEC/HANXIN/QR/GRIDMATRIX speedups; #209

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gitlost 2020-11-27 12:54:44 +00:00
parent ab379a233d
commit cd214addba
70 changed files with 5703 additions and 2907 deletions
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6
backend/png.c
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@ -196,10 +196,10 @@ INTERNAL int png_pixel_plot(struct zint_symbol *symbol, unsigned char *pixelbuf)
/* Pixel Plotting */
incr = use_alpha ? 4 : 3;
for (row = 0; row < symbol->bitmap_height; row++) {
int p = symbol->bitmap_width * row;
unsigned char *pb = pixelbuf + symbol->bitmap_width * row;
image_data = outdata;
for (column = 0; column < symbol->bitmap_width; column++, p++, image_data += incr) {
memcpy(image_data, map[pixelbuf[p]], incr);
for (column = 0; column < symbol->bitmap_width; column++, pb++, image_data += incr) {
memcpy(image_data, map[*pb], incr);
}
/* write row contents to file */
png_write_row(png_ptr, outdata);