forked from tTh/FloatImg
+ multidots glitcher
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d3dfd6de0a
commit
3778e75399
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@ -97,7 +97,6 @@ FimgFilter3x3 hipass = {
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1.0, 0.0
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};
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switch (typef) {
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case 0: pfiltre = &lowpass; break;
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case 1: pfiltre = &hipass; break;
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@ -248,11 +247,13 @@ switch (idFx) {
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break;
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case CR_qsortrgb:
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// fprintf(stderr, "!!! %d !!!\n", idFx);
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// retval = fimg_qsort_rgb_b(image, image, 0);
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retval = trier_les_pixels(image);
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break;
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case CR_multidots:
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retval = plot_multidots(image, 42);
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break;
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case CR_message:
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fprintf(stderr, "### msg from pid %d, fval=%f ###\n",
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getpid(), fval);
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@ -25,6 +25,7 @@
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26 rndblks 1 1.0
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27 shiftln0 1 1.0
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28 qsortrgb 2 1.0
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42 nothing 42 3.14159
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30 multidots 100 1.333
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42 nothing 42 3.1415926
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99 message 1 1.0
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-1 end 1 1.0
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@ -31,8 +31,8 @@ convert -delay 200 /tmp/fstack*.png foo.gif
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essai_singlepass ()
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{
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MP4="/home/tth/Essais/FondageDePlomb/foo.mp4"
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INPUT="/home/tth/Essais/FondageDePlomb/capture/00???.fimg"
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FILTRE="trinitron"
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INPUT="/home/tth/Essais/FondageDePlomb/capture/02[0123]??.fimg"
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FILTRE="multidots:liss3x3:liss3x3"
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OUTDIR="/tmp/x8/"
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echo '********* essai single *********'
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@ -120,6 +120,24 @@ for (y=0; y<8; y++) {
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return 0;
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}
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/* -------------------------------------------------------------- */
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int plot_multidots(FloatImg *picture, int notused)
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{
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int pass, szimg, osrc, odst;
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szimg = picture->width * picture->height;
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for (pass=0; pass<szimg/32; pass++) {
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osrc = rand() % szimg;
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odst = rand() % szimg;
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picture->R[odst] = (picture->R[osrc] + picture->R[odst]) / 2.0;
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picture->G[odst] = (picture->G[osrc] + picture->G[odst]) / 2.0;
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picture->B[odst] = (picture->B[osrc] + picture->B[odst]) / 2.0;
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}
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return 0;
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}
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int random_blocks(FloatImg *picture, int percent)
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{
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int x, y;
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@ -212,16 +230,26 @@ for (y=BB; y<h-BB; y++) {
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return 0;
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}
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/* -------------------------------------------------------------- */
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static void shifter(float *fs, float *fd, int w, int nbr)
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static void shifter(float *fs, float *fd, int stp, int largeur)
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{
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int krkr;
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int xpos;
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for (krkr=0; krkr<nbr; krkr++) {
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fd[krkr] = fs[(krkr+w)%nbr];
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/* move the pixels */
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for (xpos=0; xpos<largeur; xpos++) {
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fd[xpos] = fs[(xpos+stp)%largeur];
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}
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/* take your sixpack, film at 11 */
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}
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static void smooth_line(float *fs, float *fd, int sz)
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{
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int xpos;
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for (xpos=1; xpos<(sz-1); xpos++) {
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fd[xpos] = (fs[xpos-1]+fs[xpos]+fs[xpos+1]) / 3.0;
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}
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fd[0] = fd[sz-1] = 0.0;
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}
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int multilines_shift_0(FloatImg *picz, int step, int nombre)
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{
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float *buffline, *sptr;
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@ -242,15 +270,18 @@ for (idx=0; idx<nombre; idx++) {
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sptr = picz->R + (ypos * picz->width);
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shifter(sptr, buffline, step, picz->width);
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memcpy(sptr, buffline, picz->width*sizeof(float));
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smooth_line(buffline, sptr, picz->width);
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// XXX memcpy (sptr, buffline, picz->width*sizeof(float));
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sptr = picz->G + (ypos * picz->width);
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shifter(sptr, buffline, step, picz->width);
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memcpy(sptr, buffline, picz->width*sizeof(float));
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smooth_line(buffline, sptr, picz->width);
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// XXX memcpy (sptr, buffline, picz->width*sizeof(float));
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sptr = picz->B + (ypos * picz->width);
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shifter(sptr, buffline, step, picz->width);
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memcpy(sptr, buffline, picz->width*sizeof(float));
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smooth_line(buffline, sptr, picz->width);
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// XXX memcpy (sptr, buffline, picz->width*sizeof(float));
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}
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return 0;
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@ -3,6 +3,7 @@
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*/
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int do_something(FloatImg *pimg, int notused);
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int plot_multidots(FloatImg *picture, int notused);
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int kill_a_random_line(FloatImg *pvictime, float level, int bits);
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int kill_a_few_lines(FloatImg *who, float fval, int number);
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@ -89,7 +89,7 @@ for (idx=0; idx<nombre; idx++) {
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if (method) {
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/* and now, we can massage all our datas */
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// fprintf(stderr, "sorting %d ...\n", method);
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fprintf(stderr, "sorting method = %d ...\n", method);
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qsort(idxvalues, nombre, sizeof(IdxValue), cmp_idxvalues);
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}
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@ -128,7 +128,7 @@ IdxValue *idx_values; /* gni? */
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fprintf(stderr, " interpolate from '%s' to '%s' with %d steps.\n",
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pattern, outdir, Nsteps);
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if (negative) fprintf(stderr, "%s: negative on\n", __func__);
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if (negative) fprintf(stderr, "%s: negative ON\n", __func__);
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memset(&globbuf, 0, sizeof(glob_t));
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foo = glob(pattern, 0, NULL, &globbuf);
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@ -153,7 +153,7 @@ puts("\t-F\tdefine:the:filter:chain");
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puts("\t-g\tinput glob pattern");
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puts("\t-i\tinfile.fimg");
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puts("\t-L\tlist available filters");
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puts("\t-o\tinfile.xxx");
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puts("\t-o\toutfile.xxx");
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puts("\t-O\t/output/directory");
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puts("\t-s\tdo single test");
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