forked from tTh/FloatImg
109 lines
2.4 KiB
C
109 lines
2.4 KiB
C
/*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <pam.h>
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#include "../floatimg.h"
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/* --------------------------------------------------------------------- */
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int essai_parse_double(void)
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{
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int foo;
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double dval;
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char *str;
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str = "12.34"; dval = 0.0;
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foo = parse_double(str, &dval);
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printf("%-10s -> %3d %g\n", str, foo, dval);
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str = "12e4"; dval = 0.0;
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foo = parse_double(str, &dval);
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printf("%-10s -> %3d %g\n", str, foo, dval);
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str = "5s"; dval = 0.0;
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foo = parse_double(str, &dval);
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printf("%-10s -> %3d %g\n", str, foo, dval);
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str = "PORN"; dval = 0.0;
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foo = parse_double(str, &dval);
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printf("%-10s -> %3d %g\n", str, foo, dval);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int essai_detect_type(void)
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{
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int foo;
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char *fname;
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foo = format_from_extension(fname="foo.fimg");
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printf("%-10s %d\n\n", fname, foo);
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foo = format_from_extension(fname="foo.pNm");
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printf("%-10s %d\n\n", fname, foo);
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foo = format_from_extension(fname="foo.xyzzy");
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printf("%-10s %d\n\n", fname, foo);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int essai_rampes(void)
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{
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FloatImg fimg;
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int foo;
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fimg_create(&fimg, 640, 480, FIMG_TYPE_RGB);
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foo = fimg_hdeg_a(&fimg, (double)3.141592654);
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fprintf(stderr, "make h deg -> %d\n", foo);
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foo = fimg_save_as_pnm(&fimg, "hdeg.pnm", 0);
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fprintf(stderr, "%s: save as pnm -> %d\n", __func__, foo);
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foo = fimg_vdeg_a(&fimg, (double)3.141592654);
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fprintf(stderr, "make h deg -> %d\n", foo);
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foo = fimg_save_as_pnm(&fimg, "vdeg.pnm", 0);
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fprintf(stderr, "%s: save as pnm -> %d\n", __func__, foo);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int essai_ecrire_png(char *fname)
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{
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FloatImg fimg;
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int foo;
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fimg_create(&fimg, 512, 512, FIMG_TYPE_RGB);
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fimg_draw_something(&fimg);
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/* XXX
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for (foo=0; foo<512; foo++) {
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fimg_plot_rgb(&fimg, foo, foo, 17000.0, 8000.0, 11111.1);
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}
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*/
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foo = fimg_save_as_pnm(&fimg, "quux.pnm", 0);
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fprintf(stderr, "save as pnm -> %d\n", foo);
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foo = fimg_save_as_png(&fimg, fname, 0);
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fprintf(stderr, "save as png -> %d\n", foo);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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int foo;
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puts("++++++++++++++++++++++++++++++++");
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foo = essai_rampes();
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return 0;
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}
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/* --------------------------------------------------------------------- */
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