1 files changed, 0 insertions, 129 deletions
diff --git a/ext/gd/libgd/testac.c b/ext/gd/libgd/testac.c
deleted file mode 100644
index 55a5434d21..0000000000
--- a/ext/gd/libgd/testac.c
+++ /dev/null
@@ -1,129 +0,0 @@
-
-#include <stdio.h>
-#include "gd.h"
-
-/* If palette is true, we convert from truecolor to palette at the end,
-   to test gdImageTrueColorToPalette and see file size/
-   quality tradeoffs. */
-
-void testDrawing (
-		   gdImagePtr im_in,
-		   double scale,
-		   int blending,
-		   int palette,
-		   char *filename);
-
-int
-main (int argc, char *argv[])
-{
-  /* Input and output files */
-  FILE *in;
-  FILE *out;
-
-  /* Input image */
-  gdImagePtr im_in = 0;
-
-  /* Colors */
-  int lightBlue;
-
-  if (argc != 2)
-    {
-      fprintf (stderr, "Usage: testac filename.png\n");
-      exit (1);
-    }
-  /* Load original PNG, which should contain alpha channel
-     information. We will use it in two ways: preserving it
-     literally, for use with compatible browsers, and 
-     compositing it ourselves against a background of our
-     choosing (alpha blending). We'll change its size
-     and try creating palette versions of it. */
-  in = fopen (argv[1], "rb");
-  if (!in)
-    {
-      fprintf (stderr, "Can't load %s.\n", argv[1]);
-      exit (1);
-    }
-  else
-    {
-      im_in = gdImageCreateFromPng (in);
-      fclose (in);
-    }
-  testDrawing (im_in, 1.0, 0, 0, "noblending-fullsize-truecolor.png");
-  testDrawing (im_in, 1.0, 1, 0, "blending-fullsize-truecolor.png");
-  testDrawing (im_in, 0.5, 0, 0, "noblending-halfsize-truecolor.png");
-  testDrawing (im_in, 0.5, 1, 0, "blending-halfsize-truecolor.png");
-  testDrawing (im_in, 2.0, 0, 0, "noblending-doublesize-truecolor.png");
-  testDrawing (im_in, 2.0, 1, 0, "blending-doublesize-truecolor.png");
-  testDrawing (im_in, 1.0, 0, 1, "noblending-fullsize-palette.png");
-  testDrawing (im_in, 1.0, 1, 1, "blending-fullsize-palette.png");
-  testDrawing (im_in, 0.5, 0, 1, "noblending-halfsize-palette.png");
-  testDrawing (im_in, 0.5, 1, 1, "blending-halfsize-palette.png");
-  testDrawing (im_in, 2.0, 0, 1, "noblending-doublesize-palette.png");
-  testDrawing (im_in, 2.0, 1, 1, "blending-doublesize-palette.png");
-  gdImageDestroy (im_in);
-  return 0;
-}
-
-/* If palette is true, we convert from truecolor to palette at the end,
-   to test gdImageTrueColorToPalette and see file size/
-   quality tradeoffs. */
-void
-testDrawing (
-	      gdImagePtr im_in,
-	      double scale,
-	      int blending,
-	      int palette,
-	      char *filename)
-{
-  gdImagePtr im_out;
-  FILE *out;
-  /* Create output image. */
-  im_out = gdImageCreateTrueColor ((int) (gdImageSX (im_in) * scale),
-				   (int) (gdImageSY (im_in) * scale));
-  /*      
-     Request alpha blending. This causes future
-     drawing operations to perform alpha channel blending
-     with the background, resulting in an opaque image.
-     Without this call, pixels in the foreground color are
-     copied literally, *including* the alpha channel value,
-     resulting in an output image which is potentially
-     not opaque. This flag can be set and cleared as often
-     as desired. */
-  gdImageAlphaBlending (im_out, blending);
-
-  /* Flood with light blue. */
-  gdImageFill (im_out, (int) (gdImageSX (im_in) * scale / 2),
-	       (int) (gdImageSY (im_in) * scale / 2),
-	       gdTrueColor (192, 192, 255));
-  /* Copy the source image. Alpha blending should result in
-     compositing against red. With blending turned off, the
-     browser or viewer will composite against its preferred
-     background, or, if it does not support an alpha channel,
-     we will see the original colors for the pixels that
-     ought to be transparent or semitransparent. */
-  gdImageCopyResampled (im_out, im_in,
-			0, 0,
-			0, 0,
-       (int) (gdImageSX (im_in) * scale), (int) (gdImageSY (im_in) * scale),
-			gdImageSX (im_in), gdImageSY (im_in));
-  /* Write PNG */
-  out = fopen (filename, "wb");
-
-  /* If this image is the result of alpha channel blending,
-     it will not contain an interesting alpha channel itself.
-     Save a little file size by not saving the alpha channel. 
-     Otherwise the file would typically be slightly larger. */
-  gdImageSaveAlpha (im_out, !blending);
-
-  /* If requested, convert from truecolor to palette. */
-  if (palette)
-    {
-      /* Dithering, 256 colors. */
-      gdImageTrueColorToPalette (im_out, 1, 256);
-    }
-
-  gdImagePng (im_out, out);
-  fclose (out);
-
-  gdImageDestroy (im_out);
-}