forked from tTh/FloatImg
tryint to repair a broken git
This commit is contained in:
tth
commit
fcd8b09029
8
.gitignore
vendored
8
.gitignore
vendored
@ -9,6 +9,8 @@ lib/*.gif
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*.a
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gmon.out
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*.swp
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*.pnm
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*.fimg
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essai
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@ -88,4 +90,8 @@ experiment/muxplanes
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experiment/movepixels
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experiment/tcache
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contrib/fimg2povhf
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contrib/*.tga
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contrib/pov.stderr
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contrib/*.png
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contrib/*.gif
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@ -38,6 +38,10 @@ apt install libv4l2-dev
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apt install libcfitsio-dev
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apt install libnetpbm-dev
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```
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Il est probable que j'en oublient. Ensuite, j'ai dans l'idée de construire
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um met-packet à la sauce Debian pour installer facilement tout ce
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qui sert à faire fonctionner ce kluge. Ensuite, j'irais voir du
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coté de pkg-config.
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Certains outils externes sont aussi utiles :
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7
contrib/Makefile
Normal file
7
contrib/Makefile
Normal file
@ -0,0 +1,7 @@
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DBGL = '-DDEBUG_LEVEL=1 -g '
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fimg2povhf: fimg2povhf.c Makefile
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gcc -Wall $(DBGL) $< -limage -lfloatimg -lm -o $@
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12
contrib/README.md
Normal file
12
contrib/README.md
Normal file
@ -0,0 +1,12 @@
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# Contributions
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## fimg2povhf
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Need some external garbage, sorry.
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Try to compile this really old code:
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http://la.buvette.org/devel/libimage/libimage.html
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Use the code, frtk !
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116
contrib/fimg2povhf.c
Normal file
116
contrib/fimg2povhf.c
Normal file
@ -0,0 +1,116 @@
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/*
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* convertir une image flottante en champ d'altitude
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*
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* nouveau 64 ernest renan - 20220108
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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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#include "floatimg.h"
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int verbosity;
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/* ------------------------------------------------------------------ */
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int This_is_the_real_conversion(FloatImg *fimg, Image_Desc *hf, int k)
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{
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int foo;
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float minmax[6];
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int x, y, h;
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float rgb[6], cumul;
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float maxi;
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %p %p %d )\n", __func__, fimg, hf, k);
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#endif
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foo = fimg_get_minmax_rgb(fimg, minmax);
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// fimg_print_minmax(minmax, "source");
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maxi = 0.0;
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for (y=0; y<fimg->height; y++) {
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for (x=0; x<fimg->width; x++) {
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foo = fimg_get_rgb(fimg, x, y, rgb);
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/* non-magic nuabmer spotted */
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cumul = 1.732 * (rgb[1] + rgb[3] + rgb[5]);
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if (cumul > maxi) maxi = cumul;
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h = (int)cumul;
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foo = Image_hf15_plot(hf, x, y, h);
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}
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}
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fprintf(stderr, "--- the critical maximum is %f\n", maxi);
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return FULL_NUCKED;
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}
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/* ------------------------------------------------------------------ */
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int Convertir_Fimg_to_Povhf(char *fimgname, char *hfname, int k)
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{
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FloatImg fimg;
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Image_Desc *hf;
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int wid, hei;
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int foo;
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %s %s %d )\n", __func__, fimgname, hfname, k);
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#endif
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foo = fimg_create_from_dump(fimgname, &fimg);
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fprintf(stderr, "load of %s --> %d\n", fimgname, foo);
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if (foo) {
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return foo;
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}
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wid = fimg.width; hei = fimg.height; // nice alias
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fprintf(stderr, " source picture size %dx%d\n", wid, hei);
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hf = Image_alloc(wid, hei, IMAGE_RGB);
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fprintf(stderr, "hf alloc -> %p\n", hf);
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if (NULL == hf) {
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return NULL_POINTER;
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}
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foo = This_is_the_real_conversion(&fimg, hf, k);
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fprintf(stderr, "real conversion -> %d\n", foo);
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foo = Image_TGA_save(hfname, hf, 0);
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fprintf(stderr, "export as tga -> %d\n", foo);
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return FULL_NUCKED;
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}
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/* ------------------------------------------------------------------ */
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void help(int nu)
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{
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printf("usage :\n");
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printf("\t$ fimg2povhf src.fimg dst.tga\n");
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}
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/* ------------------------------------------------------------------ */
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int main(int argc, char *argv[])
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{
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int foo;
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verbosity = 1;
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// printf("%s: argc = %d\n", argv[0], argc);
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if (3 != argc) {
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help(0);
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exit(0);
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}
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if (verbosity > 1) {
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Image_print_version(3);
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fimg_print_version(3);
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}
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foo = Convertir_Fimg_to_Povhf(argv[1], argv[2], 0);
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fprintf(stderr, "retour conversion was %d\n", foo);
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fprintf(stderr, "end\n\n");
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return 0;
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}
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/* ------------------------------------------------------------------ */
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31
contrib/raytrace.sh
Executable file
31
contrib/raytrace.sh
Executable file
@ -0,0 +1,31 @@
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#!/bin/bash
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src="/dev/shm/foo.fimg"
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dst="hf.tga"
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TMPDIR=${HOME}/TMP
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POVOPT="-w512 -h342 +q9 -a "
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rm $TMPDIR/hf???.png
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for idx in $(seq 0 60)
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do
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echo "========================== " $idx
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grabvidseq -v \
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-d /dev/video0 -s 640x480 \
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-n 60 -p 1.0 \
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-o ${src}
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./fimg2povhf $src $dst
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out=$(printf "%s/hf%03d.png" $TMPDIR $idx)
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echo "raytracing " ${POVOPT} $out
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povray -iscene.pov ${POVOPT} -o${out} 2> pov.stderr
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# tail -15 pov.stderr
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done
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convert -delay 10 -colors 240 $TMPDIR/hf???.png foo.gif
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41
contrib/scene.pov
Normal file
41
contrib/scene.pov
Normal file
@ -0,0 +1,41 @@
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/* scene demo conversion floatimg -> height field */
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#version 3.7;
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global_settings {
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ambient_light rgb <0.07, 0.07, 0.07>
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assumed_gamma 1.0
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}
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#include "colors.inc"
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height_field {
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tga "hf.tga"
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smooth
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pigment { color Orange*0.7 }
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translate <-0.5, 0, -0.5>
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// scale 2
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translate y*0.002
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}
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camera {
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location <-0.86, 4, -6.20>
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look_at <0, 0, 0>
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angle 14
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}
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plane {
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<0, 1, 0>, 0
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pigment {
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hexagon
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pigment { color Gray20 },
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pigment { color Gray10 },
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pigment { color Gray30 }
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}
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scale 0.27
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}
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light_source { <-9, 2, 3> color White }
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@ -5,7 +5,7 @@
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COPT = -Wall -fpic -g -DDEBUG_LEVEL=1 -lm
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DEPS = ../floatimg.h ../libfloatimg.a Makefile
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LIBS = ../libfloatimg.a -ltiff -lpnglite -lcfitsio
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LIBS = ../libfloatimg.a -ltiff -lpnglite -lcfitsio -lm
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all: assemblage extracteur muxplanes movepixels
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@ -74,6 +74,9 @@ if (foo) {
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fimg_export_picture(&dest, dst, 0);
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fimg_destroy(&imr); fimg_destroy(&img);
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fimg_destroy(&imr); fimg_destroy(&dest);
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return 0;
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}
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/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
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262
floatimg.h
262
floatimg.h
@ -1,262 +0,0 @@
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/*
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* floatimg.h
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* ugly code from tTh
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* http://la.buvette.org/photos/cumul
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*/
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#define FIMG_VERSION 165
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/*
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* in memory descriptor
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*/
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#define MAGIC_FIMG 0x00F11F00
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typedef struct {
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uint32_t magic;
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int width;
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int height;
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int type;
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float fval;
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int count;
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float *R, *G, *B, *A;
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int reserved;
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} FloatImg;
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/*
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* fimg file header
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*/
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typedef struct {
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char magic[8];
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int32_t w, h, t;
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} FimgFileHead;
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/*
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* we MUST look at packing and endianess problems NOW */
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#define MAGIC_AREA51 0xA5EA0051
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typedef struct {
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uint32_t magic;
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int w, h;
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int x, y;
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int flags;
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} FimgArea51;
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#define FIMG_TYPE_GRAY 1
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#define FIMG_TYPE_RGB 3
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#define FIMG_TYPE_RGBA 4
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#define FIMG_TYPE_RGBZ 99
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#define FILE_TYPE_FIMG 1
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#define FILE_TYPE_PNM 2
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#define FILE_TYPE_PNG 3
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#define FILE_TYPE_TGA 4
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#define FILE_TYPE_TIFF 5
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#define FILE_TYPE_FITS 6
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#define FILE_TYPE_BMP 7
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#define FILE_TYPE_EXR 8
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#define FILE_TYPE_DICOM 9
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/* lib/contrast.c */
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#define CONTRAST_NONE 0
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#define CONTRAST_SQRT 1
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#define CONTRAST_POW2 2
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#define CONTRAST_COS01 3
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#define CONTRAST_COS010 4
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#define CONTRAST_XPER 5 /* use with caution */
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/*
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* core module
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*/
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int fimg_create(FloatImg *fimg, int w, int h, int t);
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int fimg_destroy(FloatImg *fimg);
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int fimg_clone(FloatImg *fimg, FloatImg *newpic, int flags);
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int fimg_copy_data(FloatImg *from, FloatImg *to);
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int fimg_type_is_valid(int type);
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int fimg_print_version(int k);
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void fimg_print_sizeof(void);
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void fimg_printhead(FloatImg *h);
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void fimg_printdims(char *txt, FloatImg *pi);
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int fimg_describe(FloatImg *head, char *txt);
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char *fimg_str_type(int type);
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int fimg_plot_rgb (FloatImg *head, int x, int y,
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float r, float g, float b);
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int fimg_get_rgb(FloatImg *head, int x, int y, float *rgb);
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int fimg_put_rgb(FloatImg *head, int x, int y, float *rgb);
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int fimg_clear(FloatImg *fimg);
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int fimg_add_rgb(FloatImg *head, int x, int y, float r, float g, float b);
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int fimg_rgb_constant(FloatImg *head, float r, float g, float b);
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/* --> lib/fimg-compare.c */
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int fimg_images_not_compatible(FloatImg *a, FloatImg *b);
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int fimg_interpolate(FloatImg *s1, FloatImg *s2, FloatImg *d, float coef);
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|
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/* 'operats' module */
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int fimg_add_3(FloatImg *a, FloatImg *b, FloatImg *d);
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int fimg_add_2(FloatImg *a, FloatImg *b); /* B+=A */
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int fimg_sub_3(FloatImg *a, FloatImg *b, FloatImg *d);
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int fimg_mul_3(FloatImg *a, FloatImg *b, FloatImg *d);
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int fimg_minimum(FloatImg *a, FloatImg *b, FloatImg *d);
|
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int fimg_maximum(FloatImg *a, FloatImg *b, FloatImg *d);
|
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|
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/* funcs/filtrage.c */
|
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|
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typedef struct {
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float matrix[9];
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float mult;
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float offset;
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} FimgFilter3x3;
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int fimg_killborders(FloatImg *img);
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int fimg_lissage_2x2(FloatImg *img);
|
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int fimg_show_filter(char *title, FimgFilter3x3 *filtr);
|
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int fimg_filter_3x3(FloatImg *s, FloatImg *d, FimgFilter3x3 *filtr);
|
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|
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|
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int fimg_contour_2x2(FloatImg *psrc, FloatImg *pdst, int reverse);
|
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|
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/* module sfx0.c */
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int fimg_killcolors_a(FloatImg *fimg, float fval);
|
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int fimg_killcolors_b(FloatImg *fimg, float fval);
|
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int fimg_colors_mixer_a(FloatImg *fimg, float fval);
|
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|
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/* module sfx1.c */
|
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int fimg_highlight_color(FloatImg *src, FloatImg *dst,
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char color, float fval);
|
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|
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/* module sfx2.c */
|
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int fimg_binarize(FloatImg *pimg, int notused);
|
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int fimg_trinarize(FloatImg *pimg, int notused);
|
||||
|
||||
/* module sfx3.c */
|
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int fimg_crump_hard(FloatImg *src, FloatImg *dst, float kval, int notused);
|
||||
|
||||
/* module sfx4.c */
|
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int fimg_sfx_triplemul(FloatImg *s, FloatImg *d, int notused);
|
||||
int fimg_split_level(FloatImg *src, FloatImg *dst, int notused);
|
||||
|
||||
/* funcs/rotate.c module */
|
||||
/* #coronamaison */
|
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int fimg_rotate_90(FloatImg *src, FloatImg *dst, int notused);
|
||||
|
||||
int fimg_killrgb_v(FloatImg *src, FloatImg *dst, int k);
|
||||
int fimg_decomp_rgbz_color(FloatImg *psrc, FloatImg *pdst, int k);
|
||||
int fimg_decomp_rgbz_gray(FloatImg *psrc, FloatImg *pdst, int k);
|
||||
|
||||
int fimg_save_plane_as_dicom(FloatImg *src, char *outname,
|
||||
char plane, int flags);
|
||||
|
||||
/* universal exporter XXX */
|
||||
int fimg_export_picture(FloatImg *pic, char *fname, int flags);
|
||||
|
||||
/* PNM files module */
|
||||
int fimg_save_as_pnm(FloatImg *head, char *fname, int flags);
|
||||
int fimg_load_from_pnm(char *fname, FloatImg *head, int notused);
|
||||
|
||||
double fimg_timer_set(int whot);
|
||||
double fimg_timer_get(int whot);
|
||||
|
||||
/* --> lib/contrast.c */
|
||||
int fimg_id_contraste(char *name);
|
||||
int fimg_square_root(FloatImg *s, FloatImg *d, double maxval);
|
||||
int fimg_power_2(FloatImg *s, FloatImg *d, double maxval);
|
||||
int fimg_cos_01(FloatImg *s, FloatImg *d, double maxval);
|
||||
int fimg_cos_010(FloatImg *s, FloatImg *d, double maxval);
|
||||
int fimg_mix_rgb_gray(FloatImg *img, float mix);
|
||||
|
||||
/* funcs/saturation.c */
|
||||
int fimg_shift_to_zero(FloatImg *s, FloatImg *d, float coefs[6]);
|
||||
int fimg_auto_shift_to_zero(FloatImg *s, FloatImg *d);
|
||||
|
||||
/* --> funcs/plasmas.c */
|
||||
int fimg_prototype_plasma(FloatImg *img, double time, int type);
|
||||
|
||||
/* --> funcs/pixelize.c
|
||||
voir fimg_pixelize_h_rnd() */
|
||||
int fimg_pixelize_h_0(FloatImg *psrc, FloatImg *pdst, int k);
|
||||
int fimg_pixelize_h_rnd(FloatImg *psrc, FloatImg *pdst, int largeur);
|
||||
|
||||
/* * * * experimental ! */
|
||||
int fimg_classif_trial(FloatImg *src, FloatImg*dst, float fval, int notused);
|
||||
int fimg_qsort_rgb_a(FloatImg *psrc, FloatImg *pdst, int notused);
|
||||
int fimg_qsort_rgb_b(FloatImg *psrc, FloatImg *pdst, int notused);
|
||||
|
||||
/* module funcs/??????.c */
|
||||
int fimg_equalize_compute(FloatImg *src, void *vptr, float vmax);
|
||||
|
||||
int fimg_mk_gray_from(FloatImg *src, FloatImg*dst, int k);
|
||||
int fimg_desaturate(FloatImg *src, FloatImg *dst, int notused);
|
||||
|
||||
/* module funcs/geometry.c */
|
||||
/* warning, this module is a mess */
|
||||
int fimg_halfsize_0(FloatImg *src, FloatImg *dst, int notused);
|
||||
int fimg_halfsize_1(FloatImg *src, FloatImg *dst, int notused);
|
||||
int fimg_extractor(FloatImg *in, FloatImg *out, FimgArea51 *rect);
|
||||
int fimg_mirror(FloatImg *src, FloatImg *dst, int notused);
|
||||
|
||||
|
||||
int fimg_incrustator_0(FloatImg *psrc, FloatImg *pdst,
|
||||
int xpos, int ypos, int flags);
|
||||
|
||||
int fimg_displacement_0(FloatImg *psrc, FloatImg *pdst, int flags);
|
||||
|
||||
/* module funcs/rampes.c */
|
||||
int fimg_hdeg_a(FloatImg *img, double dcoef);
|
||||
int fimg_vdeg_a(FloatImg *img, double dcoef);
|
||||
|
||||
/* FIMG files module */
|
||||
int fimg_fileinfos(char *fname, int *datas);
|
||||
int fimg_dump_to_file(FloatImg *head, char *fname, int notused);
|
||||
int fimg_load_from_dump(char *fname, FloatImg *where);
|
||||
int fimg_create_from_dump(char *fname, FloatImg *head);
|
||||
|
||||
int fimg_save_R_as_fits(FloatImg *src, char *outname, int flags);
|
||||
int fimg_save_G_as_fits(FloatImg *src, char *outname, int flags);
|
||||
int fimg_save_B_as_fits(FloatImg *src, char *outname, int flags);
|
||||
int fimg_save_plane_as_fits(FloatImg *src, char *oname, char plane, int flags);
|
||||
|
||||
int fimg_write_as_tiff(FloatImg *src, char *fname, int flags);
|
||||
int fimg_save_as_exr(FloatImg *src, char *outname, int flags);
|
||||
|
||||
|
||||
/* mathematics operations */
|
||||
float fimg_get_maxvalue(FloatImg *head);
|
||||
int fimg_get_minmax_rgb(FloatImg *head, float mmvals[6]);
|
||||
int fimg_meanvalues(FloatImg *head, float means[4]);
|
||||
int fimg_to_gray(FloatImg *head);
|
||||
int fimg_add_cste(FloatImg *fi, float value);
|
||||
int fimg_mul_cste(FloatImg *fi, float value);
|
||||
int fimg_ajust_from_grab(FloatImg *fi, double maxima, int notused);
|
||||
int fimg_absolute(FloatImg *fimg);
|
||||
void fimg_drand48(FloatImg *fi, float kmul);
|
||||
long fimg_count_negativ(FloatImg *fi);
|
||||
long fimg_clamp_negativ(FloatImg *fi);
|
||||
|
||||
/* various funcs modules */
|
||||
int fimg_load_from_png(char *filename, FloatImg *fimg);
|
||||
int fimg_create_from_png(char *filename, FloatImg *fimg);
|
||||
int fimg_save_as_png(FloatImg *src, char *outname, int flags);
|
||||
|
||||
int fimg_save_as_bmp(FloatImg *src, char *outname, int flags);
|
||||
|
||||
int fimg_test_pattern(FloatImg *fimg, int type, double dval);
|
||||
int fimg_draw_something(FloatImg *fimg);
|
||||
int fimg_mircol_1(FloatImg *dst, float mval);
|
||||
int fimg_multirandom(FloatImg *fimg, long nbpass);
|
||||
|
||||
/* file is 'funcs/utils.c' */
|
||||
void fimg_print_minmax(float minmax[6], char *titre);
|
||||
float *charplane2int(char plane, FloatImg *img);
|
||||
|
||||
int parse_WxH(char *str, int *pw, int *ph);
|
||||
int parse_double(char *str, double *dptr);
|
||||
int irand2(int offset, int modulo);
|
||||
int print_rectangle(char *str, FimgArea51 *rect);
|
||||
int parse_rectangle(char *str, FimgArea51 *r, int notused);
|
||||
int format_from_extension(char *fname);
|
||||
char * extension_from_format(int fmt);
|
||||
|
||||
int fimg_clear_rectangle(FloatImg *pimg, int rect[4]);
|
||||
|
||||
|
||||
|
||||
@ -63,7 +63,7 @@ if (fimg_images_not_compatible(src, dst)) {
|
||||
return -98;
|
||||
}
|
||||
|
||||
if (verbosity) {
|
||||
if (verbosity > 1) {
|
||||
fimg_show_filter("essai", filtr);
|
||||
}
|
||||
|
||||
|
||||
@ -5,6 +5,7 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include <fcntl.h> /* low-level i/o */
|
||||
#include <unistd.h>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user