From 4674ec0e4b833ab0d0365225ba99228df14abe87 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 13 Jan 2017 09:05:08 +0100 Subject: Rename to blind MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/vu-invert-luma.c | 73 ---------------------------------------------------- 1 file changed, 73 deletions(-) delete mode 100644 src/vu-invert-luma.c (limited to 'src/vu-invert-luma.c') diff --git a/src/vu-invert-luma.c b/src/vu-invert-luma.c deleted file mode 100644 index aa3b260..0000000 --- a/src/vu-invert-luma.c +++ /dev/null @@ -1,73 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include "stream.h" -#include "util.h" - -#include -#include -#include -#include - -USAGE("[-i] mask-stream") - -static void -process_xyza(struct stream *colour, struct stream *mask, size_t n) -{ - size_t i; - double w, y; - for (i = 0; i < n; i += colour->pixel_size) { - w = ((double *)(mask->buf + i))[1]; - w *= ((double *)(mask->buf + i))[3]; - y = ((double *)(colour->buf + i))[3]; - y = (1 - y) * w + y * (1 - w); - ((double *)(colour->buf + i))[3] = y; - } -} - -static void -process_xyza_i(struct stream *colour, struct stream *mask, size_t n) -{ - size_t i; - double w, y; - for (i = 0; i < n; i += colour->pixel_size) { - w = 1 - ((double *)(mask->buf + i))[1]; - w *= ((double *)(mask->buf + i))[3]; - y = ((double *)(colour->buf + i))[3]; - y = (1 - y) * w + y * (1 - w); - ((double *)(colour->buf + i))[3] = y; - } -} - -int -main(int argc, char *argv[]) -{ - int invert = 0; - struct stream colour, mask; - void (*process)(struct stream *colour, struct stream *mask, size_t n) = NULL; - - ARGBEGIN { - case 'i': - invert = 1; - break; - default: - usage(); - } ARGEND; - - if (argc != 1) - usage(); - - colour.file = ""; - colour.fd = STDIN_FILENO; - einit_stream(&colour); - - mask.file = argv[0]; - mask.fd = eopen(mask.file, O_RDONLY); - einit_stream(&mask); - - if (!strcmp(colour.pixfmt, "xyza")) - process = invert ? process_xyza_i : process_xyza; - else - eprintf("pixel format %s is not supported, try xyza\n", colour.pixfmt); - - process_two_streams(&colour, &mask, STDOUT_FILENO, "", process); - return 0; -} -- cgit v1.2.3-70-g09d2