const RgbImage *ri= cim->rgb;
Rgb background= ri_rgb(ri, cell->br.x, cell->br.y);
- long bg_count=0, white_count=0, black_count=0;
+ long bg_count=0, light_count=0, dark_count=0;
Point p;
FOR_P_RECT(p,*cell) {
Rgb here= ri_rgb(ri, p.x, p.y);
if (here == background) bg_count++;
- else if (here == 0) black_count++;
- else if (here == 0xffffffU) white_count++;
+ else if (here < background) dark_count++;
+ else if (here > background) light_count++;
}
long total_count= RECT_W(*cell) * RECT_H(*cell);
- MUST( bg_count > 8*total_count / 10,
- MR(*cell);MIL(bg_count);MIL(white_count);MIL(black_count) );
+ MUST( bg_count > total_count / 2,
+ MR(*cell);MIL(total_count);MIL(bg_count);
+ MIL(light_count);MIL(dark_count) );
if (bg_count == total_count)
return;
- MUST( !!black_count != !!white_count,
- MR(*cell);MIL(bg_count);MIL(white_count);MIL(black_count) );
+ MUST( !!dark_count != !!light_count,
+ MR(*cell);MIL(total_count);MIL(bg_count);
+ MIL(light_count);MIL(dark_count) );
- debugf("TABLEENTRY col=%d %d,%d..%d,%d bg=%ld white=%ld black=%ld\n",
+ debugf("TABLEENTRY col=%d %d,%d..%d,%d bg=%ld light=%ld dark=%ld\n",
colno, cell->tl.x,cell->tl.y, cell->br.x,cell->br.y,
- bg_count, white_count, black_count);
+ bg_count, light_count, dark_count);
- Rgb foreground= white_count ? 0xffffffU : 0;
+ Rgb foreground= light_count ? 0xffffffU : 0;
int monochrome= 1;
FOR_P_RECT(p,*cell) {