tTh/FloatImg
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tth 2019-12-31 12:02:37 +01:00
parent feb39d05fe
commit fdf5cc9462
2 changed files with 10 additions and 3 deletions
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4
funcs/misc-plots.c
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@ -32,8 +32,8 @@ for (y=1; y<fimg->height; y++) {
fx = (float)x / (float)fimg->width;
fimg_plot_rgb(fimg, x, y,
M*(cos(fx*K)+1.2),
M*(cos(fy*K)+1.2),
M*(cos(fx*fy)+1.2));
M*(sin(fy*K)+1.4),
M*(cos(fx*fy)+1.6));
}
}
return 0;

9
funcs/t.c
View File

@ -57,13 +57,20 @@ FloatImg fimg;
int foo;
fimg_create(&fimg, 512, 512, FIMG_TYPE_RGB);
fimg_draw_something(&fimg);
/* XXX
for (foo=0; foo<512; foo++) {
fimg_plot_rgb(&fimg, foo, foo, 17000.0, 8000.0, 11111.1);
}
*/
fimg_save_as_pnm(&fimg, "quux.pnm", 0);
foo = fimg_save_as_pnm(&fimg, "quux.pnm", 0);
fprintf(stderr, "save as pnm -> %d\n", foo);
foo = fimg_save_as_png(&fimg, fname, 0);
fprintf(stderr, "save as png -> %d\n", foo);
return 0;
}