Lines Matching defs:check
86 * via png_set_sig_bytes(), and we will only check the remaining bytes
102 /* Read and check the PNG file signature. */
334 /* Check for transforms that have been set but were defined out */
966 * latter by doing SCALE first. This is ok and allows apps not to check for
1546 if (encoding == E_FILE) /* double check */
2741 /* Double check using the recorded background index */
3245 /* Double check the convoluted logic below. We expect to get here with
3520 /* Add transforms to ensure the correct output format is produced then check
3526 /* Now check the format to see if it was modified. */
3603 /* If 'do_local_background' is set check for the presence of gamma
3741 /* Check only the output format; PNG is never BGR; don't do this if
3778 /* If the *output* is 16-bit then we need to check for a byte-swap on this
3937 png_uint_32 check;
3943 check = -row_stride;
3946 check = row_stride;
3949 check >= PNG_IMAGE_ROW_STRIDE(*image))
