merged two files
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tTh
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@ -51,7 +51,6 @@ distances.o: distances.c $(DEPS)
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dither.o: dither.c $(DEPS)
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dither2.o: dither2.c $(DEPS)
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dither3.o: dither3.c $(DEPS)
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dither4.o: dither4.c $(DEPS)
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doublesz.o: doublesz.c $(DEPS)
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drawalpha.o: drawalpha.c $(DEPS)
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drawing.o: drawing.c $(DEPS)
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@ -150,7 +149,7 @@ OBJECTS = 7seg.o \
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combine6.o combine_rnd.o \
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contrast.o \
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detect.o distances.o \
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dither.o dither2.o dither3.o dither4.o \
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dither.o dither2.o dither3.o \
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doublesz.o drawalpha.o drawing.o drawpatt.o \
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effects.o effects2.o effects3.o extractbits.o \
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filtadapt.o filtres.o \
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@ -8,8 +8,7 @@
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#include "../tthimage.h"
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/*::------------------------------------------------------------------::*/
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int
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Image_dither_atkinson(Image_Desc *s, Image_Desc *d, int uh)
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int Image_dither_atkinson(Image_Desc *s, Image_Desc *d, int uh)
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{
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int x, y, r, g, b;
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int foo, sr, sg, sb;
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@ -24,10 +23,8 @@ if ( (foo=Image_compare_desc(s, d)) )
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Image_clear(d, 0, 0, 0);
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r = g = b = sr = sg = sb = 0;
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for (y=0; y<s->height; y++)
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{
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for (x=0; x<s->width; x++)
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{
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for (y=0; y<s->height; y++) {
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for (x=0; x<s->width; x++) {
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}
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}
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@ -35,3 +32,78 @@ for (y=0; y<s->height; y++)
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return FUNC_NOT_FINISH;
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}
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/*::------------------------------------------------------------------::*/
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/*::------------------------------------------------------------------::*/
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int Image_dither_4x4_0(Image_Desc *s, Image_Desc *d, int uh)
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{
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int x, y, r, g, b;
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int foo, sr, sg, sb;
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fprintf(stderr, "* Image_dither_4x4_0 (%s) is experimental\n", __FILE__);
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fprintf(stderr, "* Image_dither_4x4_0 le parametre est %d\n", uh);
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if ( (foo=Image_compare_desc(s, d)) ) {
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fprintf(stderr, "dither 4x4 0: images are differents %d\n", foo);
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return foo;
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}
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Image_clear(d, 0, 0, 0);
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for (y=0; y<s->height; y++) {
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for (x=0; x<s->width; x++) {
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/* XXX */
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}
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}
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return FUNC_NOT_FINISH;
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}
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/*::------------------------------------------------------------------::*/
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int Image_dither_bayer8x8rnd(Image_Desc *s, Image_Desc *d, int shuff, int mono)
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{
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uint16_t matrice[16][16];
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int foo, itmp, m, n;
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int x, y, r, g, b, pix;
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fprintf(stderr, "%s ( %p %p %d %d )\n", __func__, s, d, shuff, mono);
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/* remplissage de la matrice */
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fprintf(stderr, " init matrice\n");
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for(foo=0; foo<256; foo++)
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{
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((uint16_t *)matrice)[foo] = foo;
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}
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/* brasssage de la matrice */
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fprintf(stderr, " shuffle matrice %d\n", shuff);
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for (foo=0; foo<shuff; foo++) { /* magic number ? */
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m = rand() & 0xff;
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n = rand() & 0xff;
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itmp = ((uint16_t *)matrice)[n];
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((uint16_t *)matrice)[n] = ((uint16_t *)matrice)[m];
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((uint16_t *)matrice)[m] = itmp;
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}
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for (y=0; y<s->height; y++) {
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for (x=0; x<s->width; x++) {
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r = s->Rpix[y][x];
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g = s->Gpix[y][x];
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b = s->Bpix[y][x];
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if (mono) {
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pix = (r + g +b) / 3;
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d->Rpix[y][x] = d->Gpix[y][x] = d->Bpix[y][x] = \
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(pix > matrice[x%16][y%16]) * 255;
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}
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else {
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d->Rpix[y][x] = (r > matrice[x%16][y%16]) * 255;
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d->Gpix[y][x] = (g > matrice[x%16][y%16]) * 255;
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d->Bpix[y][x] = (b > matrice[x%16][y%16]) * 255;
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}
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}
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}
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fprintf(stderr, " done\n");
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return FULL_NUCKED;
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}
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/*::------------------------------------------------------------------::*/
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@ -1,91 +0,0 @@
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/*
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dither4.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 "../tthimage.h"
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/*::------------------------------------------------------------------::*/
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int
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Image_dither_4x4_0(Image_Desc *s, Image_Desc *d, int uh)
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{
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int x, y, r, g, b;
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int foo, sr, sg, sb;
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fprintf(stderr, "* Image_dither_4x4_0 (%s) is experimental\n", __FILE__);
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fprintf(stderr, "* Image_dither_4x4_0 le parametre est %d\n", uh);
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if ( (foo=Image_compare_desc(s, d)) )
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{
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fprintf(stderr, "dither 4x4 0: images are differents %d\n", foo);
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return foo;
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}
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Image_clear(d, 0, 0, 0);
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for (y=0; y<s->height; y++)
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{
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for (x=0; x<s->width; x++)
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{
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}
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}
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return FUNC_NOT_FINISH;
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}
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/*::------------------------------------------------------------------::*/
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int
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Image_dither_bayer8x8rnd(Image_Desc *s, Image_Desc *d, int shuff, int mono)
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{
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uint16_t matrice[16][16];
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int foo, itmp, m, n;
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int x, y, r, g, b, pix;
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fprintf(stderr, "%s ( %p %p %d %d )\n", __func__, s, d, shuff, mono);
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/* remplissage de la matrice */
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fprintf(stderr, " init matrice\n");
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for(foo=0; foo<256; foo++)
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{
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((uint16_t *)matrice)[foo] = foo;
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}
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/* brasssage de la matrice */
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fprintf(stderr, " shuffle matrice %d\n", shuff);
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for (foo=0; foo<shuff; foo++) /* magic number ? */
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{
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m = rand() & 0xff;
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n = rand() & 0xff;
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itmp = ((uint16_t *)matrice)[n];
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((uint16_t *)matrice)[n] = ((uint16_t *)matrice)[m];
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((uint16_t *)matrice)[m] = itmp;
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}
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for (y=0; y<s->height; y++)
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{
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for (x=0; x<s->width; x++)
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{
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r = s->Rpix[y][x];
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g = s->Gpix[y][x];
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b = s->Bpix[y][x];
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if (mono)
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{
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pix = (r + g +b) / 3;
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d->Rpix[y][x] = d->Gpix[y][x] = d->Bpix[y][x] = \
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(pix > matrice[x%16][y%16]) * 255;
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}
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else
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{
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d->Rpix[y][x] = (r > matrice[x%16][y%16]) * 255;
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d->Gpix[y][x] = (g > matrice[x%16][y%16]) * 255;
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d->Bpix[y][x] = (b > matrice[x%16][y%16]) * 255;
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}
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}
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}
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fprintf(stderr, " done\n");
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return FULL_NUCKED;
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}
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/*::------------------------------------------------------------------::*/
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@ -4,7 +4,7 @@
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http://la.buvette.org/devel/libimage/
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*/
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#ifndef IMAGE_VERSION_STRING
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#define IMAGE_VERSION_STRING "0.4.51 pl 57"
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#define IMAGE_VERSION_STRING "0.4.51 pl 59"
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/*::------------------------------------------------------------------::*/
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/*
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@ -596,7 +596,7 @@ int Image_asciiart_2(Image_Desc *src, char *pattern, int param);
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/*::------------------------------------------------------------------::*/
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/* module calculs.c */
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int Image_clamp_pixel(int value);
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int Image_clamp_pixel(int value); /* XXX must be a macro ? */
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/* param 'res' is a 8 elements array */
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int Image_minmax_RGB(Image_Desc *img, int *res);
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@ -919,8 +919,6 @@ int Image_dither_3x3_3(Image_Desc *s, Image_Desc *d, int uh);
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/* module dither3.c */
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int Image_dither_atkinson(Image_Desc *s, Image_Desc *d, int uh);
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/* module dither4.c */
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int Image_dither_4x4_0(Image_Desc *s, Image_Desc *d, int uh);
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int Image_dither_bayer8x8rnd(Image_Desc *s, Image_Desc *d, int uh, int m);
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