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@ -51,4 +51,55 @@ for (idx=0; idx<number; idx++) {
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return foo;
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}
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/* -------------------------------------------------------------- */
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int un_petit_flou_8x8(FloatImg *picture, int xpos, int ypos)
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{
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float sr, sg, sb;
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int x, y, off;
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/*
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* please add boundary check ?
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*/
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sr = sg = sb = 0.0;
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for (y=0; y<8; y++) {
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off = xpos + (picture->width * (y+ypos));
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for (x=0; x<8; x++) {
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sr += picture->R[off];
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sg += picture->G[off];
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sb += picture->B[off];
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off++;
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}
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}
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sr /= 64.0; sg /= 64.0; sb /= 64.0;
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for (y=0; y<8; y++) {
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off = xpos + (picture->width * (y+ypos));
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for (x=0; x<8; x++) {
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picture->R[off] = sr;
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picture->G[off] = sg;
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picture->B[off] = sb;
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off++;
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}
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}
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return 0;
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}
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/* -------------------------------------------------------------- */
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int un_moyen_flou_8x8(FloatImg *picture, int xpos, int ypos)
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{
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int i, j, x, y;
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for (i=y=0; i<8; i++, y+=8) {
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for (j=x=0; j<8; j++, x+=8 ) {
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un_petit_flou_8x8(picture, x+xpos, y+ypos);
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}
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}
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return -1;
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}
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/* -------------------------------------------------------------- */
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int poke_a_random_pixel(FloatImg *picz, float fval, int kaboo)
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{
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return -1;
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}
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/* -------------------------------------------------------------- */
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