X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=libraries%2Fgd1.3%2Fgddemo.c;fp=libraries%2Fgd1.3%2Fgddemo.c;h=0000000000000000000000000000000000000000;hb=79de2ee0cacf9c95efc7000a72b5d32118561e58;hp=87f0b9813112c7c348d00c26f162c867e9891c8b;hpb=4603b1aa857af2612a171f3c016546f6ca6ecef2;p=rrdtool.git diff --git a/libraries/gd1.3/gddemo.c b/libraries/gd1.3/gddemo.c deleted file mode 100644 index 87f0b98..0000000 --- a/libraries/gd1.3/gddemo.c +++ /dev/null @@ -1,113 +0,0 @@ -#include -#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, im_out; - - /* Brush image */ - gdImagePtr brush; - - /* Color indexes */ - int white; - int blue; - int red; - int green; - - /* Points for polygon */ - gdPoint points[3]; - - /* Create output image, 128 by 128 pixels. */ - im_out = gdImageCreate(128, 128); - - /* First color allocated is background. */ - white = gdImageColorAllocate(im_out, 255, 255, 255); - - /* Set transparent color. */ - gdImageColorTransparent(im_out, white); - - /* Try to load demoin.gif and paste part of it into the - output image. */ - - in = fopen("demoin.gif", "rb"); - if (!in) { - fprintf(stderr, "Can't load source image; this demo\n"); - fprintf(stderr, "is much more impressive if demoin.gif\n"); - fprintf(stderr, "is available.\n"); - im_in = 0; - } else { - im_in = gdImageCreateFromGif(in); - fclose(in); - /* Now copy, and magnify as we do so */ - gdImageCopyResized(im_out, im_in, - 16, 16, 0, 0, 96, 96, 127, 127); - } - 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, 8, 8, 120, 8, green); - gdImageLine(im_out, 120, 8, 120, 120, green); - gdImageLine(im_out, 120, 120, 8, 120, green); - gdImageLine(im_out, 8, 120, 8, 8, green); - /* Circle */ - gdImageArc(im_out, 64, 64, 30, 10, 0, 360, blue); - /* Arc */ - gdImageArc(im_out, 64, 64, 20, 20, 45, 135, blue); - /* Flood fill */ - gdImageFill(im_out, 4, 4, blue); - /* Polygon */ - points[0].x = 32; - points[0].y = 0; - points[1].x = 0; - points[1].y = 64; - points[2].x = 64; - points[2].y = 64; - gdImageFilledPolygon(im_out, points, 3, green); - /* Brush. A fairly wild example also involving a line style! */ - if (im_in) { - int style[8]; - brush = gdImageCreate(8, 8); - 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, 127, 127, 0, gdStyledBrushed); - } - /* Text */ - gdImageString(im_out, gdFontGiant, 16, 16, "hi", red); - gdImageStringUp(im_out, gdFontSmall, 32, 32, "hi", red); - /* Make output image interlaced (allows "fade in" in some viewers, - and in the latest web browsers) */ - gdImageInterlace(im_out, 1); - out = fopen("demoout.gif", "wb"); - /* Write GIF */ - gdImageGif(im_out, out); - fclose(out); - gdImageDestroy(im_out); - if (im_in) { - gdImageDestroy(im_in); - } - return 0; -} -