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-rw-r--r--Build/source/libs/libpng/libpng-1.6.2/contrib/examples/pngtopng.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/Build/source/libs/libpng/libpng-1.6.2/contrib/examples/pngtopng.c b/Build/source/libs/libpng/libpng-1.6.2/contrib/examples/pngtopng.c
deleted file mode 100644
index b1b3be677b9..00000000000
--- a/Build/source/libs/libpng/libpng-1.6.2/contrib/examples/pngtopng.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*- pngtopng
- *
- * COPYRIGHT: Written by John Cunningham Bowler, 2011.
- * To the extent possible under law, the author has waived all copyright and
- * related or neighboring rights to this work. This work is published from:
- * United States.
- *
- * Read a PNG and write it out in a fixed format, using the 'simplified API'
- * that was introduced in libpng-1.6.0.
- *
- * This sample code is just the code from the top of 'example.c' with some error
- * handling added. See example.c for more comments.
- */
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-/* Normally use <png.h> here to get the installed libpng, but this is done to
- * ensure the code picks up the local libpng implementation:
- */
-#include "../../png.h"
-
-int main(int argc, const char **argv)
-{
- int result = 1;
-
- if (argc == 3)
- {
- png_image image;
-
- /* Only the image structure version number needs to be set. */
- memset(&image, 0, sizeof image);
- image.version = PNG_IMAGE_VERSION;
-
- if (png_image_begin_read_from_file(&image, argv[1]))
- {
- png_bytep buffer;
-
- /* Change this to try different formats! If you set a colormap format
- * then you must also supply a colormap below.
- */
- image.format = PNG_FORMAT_RGBA;
-
- buffer = malloc(PNG_IMAGE_SIZE(image));
-
- if (buffer != NULL)
- {
- if (png_image_finish_read(&image, NULL/*background*/, buffer,
- 0/*row_stride*/, NULL/*colormap for PNG_FORMAT_FLAG_COLORMAP */))
- {
- if (png_image_write_to_file(&image, argv[2],
- 0/*convert_to_8bit*/, buffer, 0/*row_stride*/,
- NULL/*colormap*/))
- result = 0;
-
- else
- fprintf(stderr, "pngtopng: write %s: %s\n", argv[2],
- image.message);
-
- free(buffer);
- }
-
- else
- {
- fprintf(stderr, "pngtopng: read %s: %s\n", argv[1],
- image.message);
-
- /* This is the only place where a 'free' is required; libpng does
- * the cleanup on error and success, but in this case we couldn't
- * complete the read because of running out of memory.
- */
- png_image_free(&image);
- }
- }
-
- else
- fprintf(stderr, "pngtopng: out of memory: %lu bytes\n",
- (unsigned long)PNG_IMAGE_SIZE(image));
- }
-
- else
- /* Failed to read the first argument: */
- fprintf(stderr, "pngtopng: %s: %s\n", argv[1], image.message);
- }
-
- else
- /* Wrong number of arguments */
- fprintf(stderr, "pngtopng: usage: pngtopng input-file output-file\n");
-
- return result;
-}