121 lines
2.6 KiB
C
121 lines
2.6 KiB
C
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/*
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combine6.c
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----------
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include "tthimage.h"
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/*::------------------------------------------------------------------::*/
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/* nouveau 28 fevrier 2014 / ave StExupery */
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int Image_combine_power(Image_Desc *s1, Image_Desc *s2, Image_Desc *d)
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{
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int x, y;
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int foo;
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if ( (foo=Image_compare_desc(s1, s2)) )
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{
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fprintf(stderr, "%s: sources are differents (%d)\n", __func__, foo);
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return foo;
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}
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#define D1(pix) ( ((double)pix)/256.0 )
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for (y=0; y<s1->height; y++)
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{
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for (x=0; x<s1->width; x++)
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{
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d->Rpix[y][x] = (int)(pow( D1(s1->Rpix[y][x]),
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D1(s2->Rpix[y][x]) ) * 255.0);
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d->Gpix[y][x] = (int)(pow( D1(s1->Gpix[y][x]),
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D1(s2->Gpix[y][x]) ) * 255.0);
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d->Bpix[y][x] = (int)(pow( D1(s1->Gpix[y][x]),
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D1(s2->Bpix[y][x]) ) * 255.0);
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}
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}
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return FUNC_IS_BETA;
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}
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/*::------------------------------------------------------------------::*/
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/* nouveau 13 mars 2014 / Mixart-Myrys */
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int Image_combine_power_m(Image_Desc *s1, Image_Desc *s2, Image_Desc *d)
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{
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int x, y;
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int foo;
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double v;
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#if DEBUG_LEVEL
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fprintf(stderr, "---> %s ( %p %p %p )\n", __func__, s1, s2, d);
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#endif
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if ( (foo=Image_compare_desc(s1, s2)) )
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{
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fprintf(stderr, "%s: sources are differents (%d)\n", __func__, foo);
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return foo;
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}
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for (y=0; y<s1->height; y++)
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{
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for (x=0; x<s1->width; x++)
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{
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v = (double)(s2->Rpix[y][x] + s2->Gpix[y][x] + s2->Bpix[y][x]);
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v /= (256.0 * 3.0);
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d->Rpix[y][x] = (int)(pow( D1(s1->Rpix[y][x]), v) * 255.0);
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d->Gpix[y][x] = (int)(pow( D1(s1->Gpix[y][x]), v) * 255.0);
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d->Bpix[y][x] = (int)(pow( D1(s1->Bpix[y][x]), v) * 255.0);
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}
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}
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d->modified = 3;
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#if DEBUG_LEVEL
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fprintf(stderr, "fin %s\n", __func__);
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#endif
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return 666;
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}
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/*::------------------------------------------------------------------::*/
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/*
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* XOR entre images, nouveau 25 septembre 2018, dans le DD2
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* pour le timelapse de streetpack...
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*/
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int Image_XOR(Image_Desc *s1, Image_Desc *s2, Image_Desc *d, int k)
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{
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int foo, x, y;
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#if DEBUG_LEVEL
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fprintf(stderr, "---> %s ( %p %p %p %d)\n", __func__, s1, s2, d, k);
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#endif
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if ( (foo=Image_compare_desc(s1, s2)) )
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{
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fprintf(stderr, "%s: sources are differents (%d)\n", __func__, foo);
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return foo;
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}
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if ( (foo=Image_compare_desc(s1, d)) )
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{
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fprintf(stderr, "%s: source & destinationa are differents (%d)\n",
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__func__, foo);
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return foo;
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}
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for (y=0; y<s1->height; y++)
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{
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for (x=0; x<s1->width; x++)
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{
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d->Rpix[y][x] = s1->Rpix[y][x] ^ s2->Rpix[y][x];
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d->Gpix[y][x] = s1->Gpix[y][x] ^ s2->Gpix[y][x];
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d->Bpix[y][x] = s1->Bpix[y][x] ^ s2->Bpix[y][x];
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}
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}
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d->modified = 3;
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return OLL_KORRECT;
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}
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