From b8be82d9113dd0fec9021aa573039cc64dbd849a Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Tue, 31 May 2022 14:17:19 +0200
Subject: Clean

---
 .repos/farbfeld/ff2jpg.c | 114 -----------------------------------------------
 1 file changed, 114 deletions(-)
 delete mode 100644 .repos/farbfeld/ff2jpg.c

(limited to '.repos/farbfeld/ff2jpg.c')

diff --git a/.repos/farbfeld/ff2jpg.c b/.repos/farbfeld/ff2jpg.c
deleted file mode 100644
index f4514b8..0000000
--- a/.repos/farbfeld/ff2jpg.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <arpa/inet.h>
-
-#include <errno.h>
-#include <inttypes.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <jpeglib.h>
-
-#include "arg.h"
-#include "util.h"
-
-static void
-jpeg_error(j_common_ptr js)
-{
-	fprintf(stderr, "%s: libjpeg: ", argv0);
-	(*js->err->output_message)(js);
-	exit(1);
-}
-
-static void
-jpeg_setup_writer(struct jpeg_compress_struct *s, struct jpeg_error_mgr *e,
-                  uint32_t w, uint32_t h, int quality, int opt)
-{
-	jpeg_create_compress(s);
-	e->error_exit = jpeg_error;
-	s->err = jpeg_std_error(e);
-
-	jpeg_stdio_dest(s, stdout);
-	s->image_width = w;
-	s->image_height = h;
-	s->input_components = 3;     /* color components per pixel */
-	s->in_color_space = JCS_RGB; /* output color space */
-	jpeg_set_defaults(s);
-
-	if (opt) {
-		s->optimize_coding = 1;
-	}
-	jpeg_set_quality(s, quality, 1);
-
-	jpeg_start_compress(s, 1);
-}
-
-static void
-usage(void)
-{
-	die("usage: %s [-b colour] [-o] [-q quality]", argv0);
-}
-
-int
-main(int argc, char *argv[])
-{
-	struct jpeg_compress_struct jcomp;
-	struct jpeg_error_mgr jerr;
-	size_t rowlen;
-	uint64_t a;
-	uint32_t width, height, i, j, k, l;
-	uint16_t *row, mask[3] = { 0xffff, 0xffff, 0xffff };
-	uint8_t *rowout;
-	int optimize = 0, quality = 85;
-
-	/* arguments */
-	ARGBEGIN {
-	case 'b':
-		if (parse_mask(EARGF(usage()), mask)) {
-			usage();
-		}
-		break;
-	case 'o':
-		optimize = 1;
-		break;
-	case 'q':
-		quality = estrtonum(EARGF(usage()), 0, 100);
-		break;
-	default:
-		usage();
-	} ARGEND
-
-	if (argc) {
-		usage();
-	}
-
-	/* prepare */
-	ff_read_header(&width, &height);
-	jpeg_setup_writer(&jcomp, &jerr, width, height, quality, optimize);
-	row = ereallocarray(NULL, width, (sizeof("RGBA") - 1) * sizeof(uint16_t));
-	rowlen = width * (sizeof("RGBA") - 1);
-	rowout = ereallocarray(NULL, width, (sizeof("RGB") - 1) * sizeof(uint8_t));
-
-	/* write data */
-	for (i = 0; i < height; ++i) {
-		efread(row, sizeof(uint16_t), rowlen, stdin);
-		for (j = 0, k = 0; j < rowlen; j += 4, k += 3) {
-			a = ntohs(row[j + 3]);
-			for (l = 0; l < 3; l++) {
-				/* alpha blending and 8-bit-reduction */
-				rowout[k + l] = (a * ntohs(row[j + l]) +
-				                 (UINT16_MAX - a) * mask[l]) /
-				                (UINT16_MAX *
-						 (UINT16_MAX / UINT8_MAX));
-			}
-		}
-		jpeg_write_scanlines(&jcomp, &rowout, 1);
-	}
-
-	/* clean up */
-	jpeg_finish_compress(&jcomp);
-	jpeg_destroy_compress(&jcomp);
-
-	return fshut(stdout, "<stdout>");
-}
-- 
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