forked from tTh/FloatImg
a new sfx func is born
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0aba64181c
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@ -4,7 +4,7 @@
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* http://la.buvette.org/photos/cumul
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*/
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#define FIMG_VERSION 124
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#define FIMG_VERSION 125
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/*
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* in memory descriptor
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@ -102,11 +102,16 @@ int fimg_filter_3x3(FloatImg *s, FloatImg *d, FimgFilter3x3 *filtr);
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int fimg_contour_2x2(FloatImg *psrc, FloatImg *pdst, int reverse);
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/* 'sfx0' module */
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/* module sfx0.c */
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int fimg_killcolors_a(FloatImg *fimg, float fval);
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int fimg_killcolors_b(FloatImg *fimg, float fval);
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int fimg_colors_mixer_a(FloatImg *fimg, float fval);
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/* module sfx1.c */
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int fimg_highlight_color(FloatImg *src, FloatImg *dst,
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char color, float fval);
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/* funcs/rotate.c module */
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/* #coronamaison */
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int fimg_rotate_90(FloatImg *src, FloatImg *dst, int notused);
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@ -4,7 +4,8 @@ COPT = -Wall -fpic -g -no-pie -DDEBUG_LEVEL=0
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DEPS = ../floatimg.h Makefile
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OBJS = fimg-png.o fimg-tiff.o misc-plots.o filtrage.o utils.o \
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fimg-libpnm.o rampes.o sfx0.o geometry.o rotate.o \
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fimg-libpnm.o rampes.o sfx0.o sfx1.o \
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geometry.o rotate.o \
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equalize.o fimg-fits.o saturation.o histogram.o \
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hsv.o classif.o contour2x2.o qsortrgb.o exporter.o \
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displacement.o dithering.o plasmas.o
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@ -77,6 +78,9 @@ plasmas.o: plasmas.c $(DEPS)
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sfx0.o: sfx0.c $(DEPS)
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gcc $(COPT) -c $<
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sfx1.o: sfx1.c $(DEPS)
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gcc $(COPT) -c $<
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contour2x2.o: contour2x2.c $(DEPS)
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gcc $(COPT) -c $<
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@ -0,0 +1,107 @@
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/*
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* FLOATIMG - a kluge from tTh
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* effets spéciaux bizarres sur les couleurs.
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* nouveau pour un truc chelou avec Maëva
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*/
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#include <stdio.h>
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#include <string.h>
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#include "../floatimg.h"
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/* WARNING
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some crapy code cuted & pasted here */
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/* --------------------------------------------------------------------- */
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static void highlight_red(FloatImg *src, FloatImg *dst, float fval)
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{
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int sz, idx;
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sz = src->width * src->height;
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for (idx=0; idx<sz; idx++) {
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dst->G[idx] = src->G[idx];
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dst->B[idx] = src->B[idx];
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if ( (src->G[idx] < src->R[idx]) &&
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(src->B[idx] < src->R[idx]) ) {
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dst->R[idx] = src->R[idx] * fval;
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}
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else {
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dst->R[idx] = src->R[idx];
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}
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}
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}
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/* --------------------------------------------------------------------- */
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static void highlight_green(FloatImg *src, FloatImg *dst, float fval)
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{
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int sz, idx;
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sz = src->width * src->height;
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for (idx=0; idx<sz; idx++) {
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dst->R[idx] = src->R[idx];
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dst->B[idx] = src->B[idx];
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if ( (src->R[idx] < src->R[idx]) &&
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(src->B[idx] < src->R[idx]) ) {
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dst->G[idx] = src->G[idx] * fval;
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}
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else {
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dst->G[idx] = src->G[idx];
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}
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}
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}
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/* --------------------------------------------------------------------- */
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static void highlight_blue(FloatImg *src, FloatImg *dst, float fval)
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{
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int sz, idx;
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sz = src->width * src->height;
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for (idx=0; idx<sz; idx++) {
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dst->G[idx] = src->G[idx];
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dst->R[idx] = src->R[idx];
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if ( (src->G[idx] < src->B[idx]) &&
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(src->R[idx] < src->B[idx]) ) {
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dst->B[idx] = src->B[idx] * fval;
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}
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else {
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dst->B[idx] = src->B[idx];
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}
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}
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}
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/* --------------------------------------------------------------------- */
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int fimg_highlight_color(FloatImg *src, FloatImg *dst, char color, float fval)
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{
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int sz;
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#ifdef DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %p %p [%c] %f )\n", __func__,
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src, dst, color, fval);
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#endif
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if (FIMG_TYPE_RGB != src->type) {
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fprintf(stderr, "%s: bad src type %d on %p\n", __func__,
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src->type, src);
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return -8;
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}
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if (fimg_images_not_compatible(src, dst)) {
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fprintf(stderr, "oh fuck in %s\n", __func__);
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return -9;
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}
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switch (color) {
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case 'r': case 'R':
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highlight_red(src, dst, fval); break;
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case 'g': case 'G':
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highlight_green(src, dst, fval); break;
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case 'b': case 'B':
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highlight_blue(src, dst, fval); break;
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default:
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fprintf(stderr, "%s: '%c' is invalid\n", __func__, color);
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return -11;
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break; /* nottreached */
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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/* --------------------------------------------------------------------- */
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@ -21,7 +21,7 @@ float global_fvalue;
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/* --------------------------------------------------------------------- */
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enum nCmd { Equalize=1, Rotate, Sfx0, F3x3, MIRE, Wfits, Wpng, Wtiff,
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Histo, Hsv, Classif, Ctr2x2, Qsortrgb,
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Displace, ReadPNG, Plasmas };
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Displace, ReadPNG, Plasmas, Hilight };
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typedef struct {
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char *name;
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int Cmd;
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@ -44,6 +44,7 @@ Command commands[] = {
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{ "displace", Displace },
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{ "readpng", ReadPNG },
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{ "plasma", Plasmas },
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{ "hilight", Hilight },
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{ NULL, 0 }
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} ;
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@ -194,6 +195,9 @@ switch(opt) {
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fprintf(stderr, "rotate not implemented (%d)\n", rand());
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foo = 0;
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break;
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case Hilight:
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foo = essai_highlights(filename, outfile, 0, global_fvalue);
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break;
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default:
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fprintf(stderr, "'%s' is a bad command\n", command);
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exit(1);
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@ -16,6 +16,39 @@
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extern int verbosity;
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/* --------------------------------------------------------------------- */
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/* nouveau 20 mars 2021 - rue d'Aragon */
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int essai_highlights(char *inf, char *outf, int ikoef, float fkoef)
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{
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FloatImg src, dst;
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int foo;
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fprintf(stderr, ">>> %s ( '%s' '%s' %d %g )\n", __func__,
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inf, outf, ikoef, fkoef);
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foo = fimg_create_from_dump(inf, &src);
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if (0 != foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, inf);
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return foo;
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}
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fimg_clone(&src, &dst, 0);
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foo = fimg_highlight_color(&src, &dst, 'R', fkoef);
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if (foo) {
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fprintf(stderr, "%s: err %d ?\n", __func__, foo);
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return foo;
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}
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foo = fimg_export_picture(&dst, outf, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int essai_plasma(char *infile, char *outfile, int ikoef, float fkoef)
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@ -25,4 +25,5 @@ int essai_histogramme(char *fname, int k);
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int essai_lecture_png(char *fname, char *outfile, int notused);
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int essai_highlights(char *inf, char *outf, int ikoef, float fkoef);
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