PPR; printf(" width: %u\n", (unsigned)block->data.picture.width);
PPR; printf(" height: %u\n", (unsigned)block->data.picture.height);
PPR; printf(" depth: %u\n", (unsigned)block->data.picture.depth);
+ PPR; printf(" colors: %u%s\n", (unsigned)block->data.picture.colors, block->data.picture.colors? "" : " (unindexed)");
PPR; printf(" data length: %u\n", (unsigned)block->data.picture.data_length);
PPR; printf(" data:\n");
if(0 != block->data.picture.data)