--- ray/src/px/x11image.c 1992/10/12 16:24:02 2.14 +++ ray/src/px/x11image.c 1992/10/22 20:50:40 2.17 @@ -725,7 +725,7 @@ COLOR clr; return(-1); if (left == ll && right == lr && top == lt && bottom == lb) { copycolor(clr, lc); - return; + return(0); } for (y = top; y < bottom; y++) { if (getscan(y) == -1) @@ -754,10 +754,9 @@ getmono() /* get monochrome data */ quiterr("out of memory in getmono"); dp = ourdata - 1; for (y = 0; y < ymax; y++) { - if (getscan(y) < 0) - quiterr("seek error in getmono"); - normcolrs(scanline, xmax, scale); + getscan(y); add2icon(y, scanline); + normcolrs(scanline, xmax, scale); err = 0; for (x = 0; x < xmax; x++) { if (!(x&7)) @@ -783,6 +782,7 @@ COLR *scan; static short cerr[ICONSIZ]; static int ynext; static char *dp; + COLR clr; register int err; register int x, ti; int errp; @@ -813,7 +813,9 @@ COLR *scan; *++dp = 0; errp = err; ti = x*xmax/iconwidth; - err += normbright(scan[ti]) + cerr[x]; + copycolr(clr, scan[ti]); + normcolrs(clr, 1, scale); + err += normbright(clr) + cerr[x]; if (err > 127) err -= 255; else @@ -835,12 +837,11 @@ getfull() /* get full (24-bit) data */ /* read and convert file */ dp = (unsigned long *)ourdata; for (y = 0; y < ymax; y++) { - if (getscan(y) < 0) - quiterr("seek error in getfull"); + getscan(y); + add2icon(y, scanline); if (scale) shiftcolrs(scanline, xmax, scale); colrs_gambs(scanline, xmax); - add2icon(y, scanline); if (ourras->image->blue_mask & 1) for (x = 0; x < xmax; x++) *dp++ = scanline[x][RED] << 16 | @@ -865,12 +866,11 @@ getgrey() /* get greyscale data */ /* read and convert file */ dp = ourdata; for (y = 0; y < ymax; y++) { - if (getscan(y) < 0) - quiterr("seek error in getgrey"); + getscan(y); + add2icon(y, scanline); if (scale) shiftcolrs(scanline, xmax, scale); colrs_gambs(scanline, xmax); - add2icon(y, scanline); if (maxcolors < 256) for (x = 0; x < xmax; x++) *dp++ = ((long)normbright(scanline[x]) * @@ -895,10 +895,10 @@ getmapped() /* get color-mapped data */ for (y = 0; y < ymax; y++) { if (getscan(y) < 0) quiterr("seek error in getmapped"); + add2icon(y, scanline); if (scale) shiftcolrs(scanline, xmax, scale); colrs_gambs(scanline, xmax); - add2icon(y, scanline); cnt_colrs(scanline, xmax); } /* map pixels */