Fix dithering for pdftoppm path.

michaelrsweet · michaelrsweet · commit 2768f2506ef8 · 2023-10-01T21:59:41.000-04:00
diff --git a/tools/ipptransform.c b/tools/ipptransform.c
@@ -4101,7 +4101,7 @@ xform_document(
         if (fread(linein, width, bpp, fp))
         {
 	  if (ras.header.cupsBitsPerPixel == 1)
-	    dither_gray(&ras, y, lineout, ras.header.cupsBytesPerLine);
+	    dither_gray(&ras, y, lineout, ras.right - ras.left);
 	  else if (ras.header.cupsColorSpace == CUPS_CSPACE_K)
 	    pack_black(lineout, ras.right - ras.left);
 

Original file line number	Diff line number	Diff line change
`@@ -4101,7 +4101,7 @@ xform_document(`
`4101`	`4101`	`if (fread(linein, width, bpp, fp))`
`4102`	`4102`	`{`
`4103`	`4103`	`if (ras.header.cupsBitsPerPixel == 1)`
`4104`		`- dither_gray(&ras, y, lineout, ras.header.cupsBytesPerLine);`
	`4104`	`+ dither_gray(&ras, y, lineout, ras.right - ras.left);`
`4105`	`4105`	`else if (ras.header.cupsColorSpace == CUPS_CSPACE_K)`
`4106`	`4106`	`pack_black(lineout, ras.right - ras.left);`
`4107`	`4107`