shithub: fnt

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don't bother with pixel values below valid range

--- a/rast.c

+++ b/rast.c

@@ -666,7 +666,7 @@

 	if(qbzr(s₀, s-s₀, w, h, fp) == 0){

 		b = (u8int*)fp;

 		for(i = 0; i < npx; i++)

-			b[i] = 255 - (fp[i] <= ε ? 0 : (fp[i] >= QBZR_PIX_SCALE ? 255 : fp[i]/QBZR_PIX_SCALE*255));

+			b[i] = 255 - (fp[i] < QBZR_PIX_SCALE/255 ? 0 : (fp[i] >= QBZR_PIX_SCALE ? 255 : fp[i]/QBZR_PIX_SCALE*255));

 		if((b = realloc(fp, npx)) != nil){

 			im->b = b;

 			im->w = w;