gd-libgd / src / testtr.c

#include "config.h"
#endif /* HAVE_CONFIG_H */

#include <stdio.h>
#include "gd.h"

#define FALSE 0
#define TRUE (!FALSE)

main (int argc, char *argv[])
  	FILE *out;
	int transparent, green, black;
	gdImagePtr im;

	im = gdImageCreateTrueColor(100,100);

        black =  gdImageColorResolveAlpha(im, 0, 0, 0, gdAlphaOpaque);
        green =  gdImageColorResolveAlpha(im, 0, gdGreenMax, 0, gdAlphaOpaque);
        transparent = gdImageColorResolveAlpha(im,
                        gdRedMax-1, gdGreenMax, gdBlueMax, gdAlphaTransparent);
        gdImageColorTransparent(im, transparent);

	/* Blending must be off to lay a transparent basecolor.
                Nothing to blend with anyway. */
        gdImageAlphaBlending(im, FALSE);
        gdImageFill (im, im->sx/2, im->sy/2, transparent);
        /* Blend everything else together,
                especially fonts over non-transparent backgrounds */
        gdImageAlphaBlending(im, TRUE);

	gdImageFilledRectangle (im, 30, 30, 70, 70, green);
	gdImageStringFT (im, NULL, black, "Times", 18, 0, 50, 50, "Hello");

	gdImageSaveAlpha (im, TRUE);
	out = fopen ("testtr.png", "wb");
	gdImagePng (im, out);
	fclose (out);
	fprintf(stderr, "Compiled without libpng support\n");
#endif /* HAVE_LIBPNG */
	gdImageDestroy (im);

	return 0;
	fprintf(stderr, "Compiled without freetype support\n");
	return 0;
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.