Lines Matching refs:char_grayscale
1122 unsigned char *char_grayscale = 0;
1179 char_grayscale = malloc((width + 1) * (height + 1));
1180 if (char_grayscale)
1188 free(char_grayscale);
1189 char_grayscale = (unsigned char *)0;
1200 if (char_grayscale)
1207 dstptr = char_grayscale;
1227 srcptr = char_grayscale + (width + 1) * row;
1228 dstptr = char_grayscale + (width + 1) * height; /* scratch */
1264 memmove(char_grayscale + (width + 1) * row,
1265 char_grayscale + (width + 1) * height,
1281 srcptr = char_grayscale + col;
1282 dstptr = char_grayscale + width; /* scratch */
1324 dstptr = char_grayscale + col;
1325 srcptr = char_grayscale + width; /* scratch */
1336 srcptr = char_grayscale;
1374 if (char_grayscale)
1383 char_grayscale[x + y * (width + 1)] : 0) +
1439 if (char_grayscale)
1441 free(char_grayscale);