forked from tTh/FloatImg
tuning...
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3e820c8298
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@ -3,7 +3,7 @@
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* ugly code from tTh
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*/
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#define FIMG_VERSION 110
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#define FIMG_VERSION 111
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/*
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* in memory descriptor
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@ -145,6 +145,8 @@ int fimg_desaturate(FloatImg *src, FloatImg *dst, int k);
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/* module funcs/geometry.c */
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int fimg_halfsize_0(FloatImg *src, FloatImg *dst, int notused);
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int fimg_displacement_0(FloatImg *psrc, FloatImg *pdst, int flags);
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/* module funcs/rampes.c */
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int fimg_hdeg_a(FloatImg *img, double dcoef);
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int fimg_vdeg_a(FloatImg *img, double dcoef);
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@ -43,7 +43,6 @@ foo = fimg_get_minmax_rgb(psrc, minmax);
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if (verbosity) {
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fimg_print_minmax(minmax, (char *)__func__);
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}
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dltr = minmax[1] - minmax[0];
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dltg = minmax[3] - minmax[2];
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dltb = minmax[5] - minmax[4];
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@ -56,10 +55,10 @@ for (y=0; y<psrc->height; y++) {
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fimg_get_rgb(psrc, x, y, rgb);
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dispx = (float)x + (rgb[1]/dltg * 10.0);
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dispx = (float)x + (rgb[1]/dltg * 20.0);
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dispy = (float)y + (rgb[2]/dltb * 10.0);
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dstx = (int)roundf(dispx - 5.0);
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dsty = (int)roundf(dispy - 5.0);
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dstx = (int)roundf(dispx - 10.0);
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dsty = (int)roundf(dispy - 10.0);
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if ( (dstx < 0) || (dsty < 0) ||
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(dstx >= psrc->width) ||
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@ -69,7 +68,10 @@ for (y=0; y<psrc->height; y++) {
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out++;
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}
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else {
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if (flags & 1) {
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/* going monochrome */
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rgb[1] = rgb[2] = rgb[0];
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}
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fimg_put_rgb(pdst, dstx, dsty, rgb);
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// fprintf(stderr, "%5d %5d %f\n", dstx, dsty, rgb[1]);
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in++;
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@ -82,7 +84,7 @@ for (y=0; y<psrc->height; y++) {
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}
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}
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fprintf(stderr, "%s -------> in %d out %d\n", __func__, in, out);
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if (verbosity) fprintf(stderr, "%s -> in %d out %d\n", __func__, in, out);
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return 0;
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}
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@ -17,8 +17,6 @@ float global_fvalue;
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/* --------------------------------------------------------------------- */
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/* nouveau 24 octobre 2020, pendant le masque-flamme coronavidique */
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int fimg_displacement_0(FloatImg *psrc, FloatImg *pdst, int flags);
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int essai_displacement(char *infile, char *outfile)
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{
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int foo;
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@ -6,7 +6,7 @@ out=out.fimg
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maxi=49
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W="640"
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H="480"
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grabopt=" -s 640x480 -vv -p 0 -n 300 -c cos01 "
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grabopt=" -s 640x480 -vv -p 0 -n 500 -c cos01 "
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mkdir /tmp/V
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