diff options
Diffstat (limited to 'ext/gd/libgd/gddemo.c')
-rw-r--r-- | ext/gd/libgd/gddemo.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/ext/gd/libgd/gddemo.c b/ext/gd/libgd/gddemo.c deleted file mode 100644 index a5ceeb53b8..0000000000 --- a/ext/gd/libgd/gddemo.c +++ /dev/null @@ -1,118 +0,0 @@ -#include <stdio.h> -#include "gd.h" -#include "gdfontg.h" -#include "gdfonts.h" - -int -main (void) -{ - /* Input and output files */ - FILE *in; - FILE *out; - - /* Input and output images */ - gdImagePtr im_in = 0, im_out = 0; - - /* Brush image */ - gdImagePtr brush; - - /* Color indexes */ - int white; - int blue; - int red; - int green; - - /* Points for polygon */ - gdPoint points[3]; - - /* Create output image, 256 by 256 pixels, true color. */ - im_out = gdImageCreateTrueColor (256, 256); - /* First color allocated is background. */ - white = gdImageColorAllocate (im_out, 255, 255, 255); - - /* Set transparent color. */ - gdImageColorTransparent (im_out, white); - - /* Try to load demoin.png and paste part of it into the - output image. */ - in = fopen ("demoin.png", "rb"); - if (!in) - { - fprintf (stderr, "Can't load source image; this demo\n"); - fprintf (stderr, "is much more impressive if demoin.png\n"); - fprintf (stderr, "is available.\n"); - im_in = 0; - } - else - { - im_in = gdImageCreateFromPng (in); - fclose (in); - /* Now copy, and magnify as we do so */ - gdImageCopyResized (im_out, im_in, - 32, 32, 0, 0, 192, 192, 255, 255); - } - red = gdImageColorAllocate (im_out, 255, 0, 0); - green = gdImageColorAllocate (im_out, 0, 255, 0); - blue = gdImageColorAllocate (im_out, 0, 0, 255); - /* Rectangle */ - gdImageLine (im_out, 16, 16, 240, 16, green); - gdImageLine (im_out, 240, 16, 240, 240, green); - gdImageLine (im_out, 240, 240, 16, 240, green); - gdImageLine (im_out, 16, 240, 16, 16, green); - /* Circle */ - gdImageArc (im_out, 128, 128, 60, 20, 0, 720, blue); - /* Arc */ - gdImageArc (im_out, 128, 128, 40, 40, 90, 270, blue); - /* Flood fill: doesn't do much on a continuously - variable tone jpeg original. */ - gdImageFill (im_out, 8, 8, blue); - /* Polygon */ - points[0].x = 64; - points[0].y = 0; - points[1].x = 0; - points[1].y = 128; - points[2].x = 128; - points[2].y = 128; - gdImageFilledPolygon (im_out, points, 3, green); - /* Brush. A fairly wild example also involving a line style! */ - if (im_in) - { - int style[8]; - brush = gdImageCreateTrueColor (16, 16); - gdImageCopyResized (brush, im_in, - 0, 0, 0, 0, - gdImageSX (brush), gdImageSY (brush), - gdImageSX (im_in), gdImageSY (im_in)); - gdImageSetBrush (im_out, brush); - /* With a style, so they won't overprint each other. - Normally, they would, yielding a fat-brush effect. */ - style[0] = 0; - style[1] = 0; - style[2] = 0; - style[3] = 0; - style[4] = 0; - style[5] = 0; - style[6] = 0; - style[7] = 1; - gdImageSetStyle (im_out, style, 8); - /* Draw the styled, brushed line */ - gdImageLine (im_out, 0, 255, 255, 0, gdStyledBrushed); - } - /* Text */ - gdImageString (im_out, gdFontGiant, 32, 32, - (unsigned char *) "hi", red); - gdImageStringUp (im_out, gdFontSmall, 64, 64, - (unsigned char *) "hi", red); - /* Make output image interlaced (progressive, in the case of JPEG) */ - gdImageInterlace (im_out, 1); - out = fopen ("demoout.png", "wb"); - /* Write PNG */ - gdImagePng (im_out, out); - fclose (out); - gdImageDestroy (im_out); - if (im_in) - { - gdImageDestroy (im_in); - } - return 0; -} |