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Update tiftoimage to support more input TIF formats 

Update uclouvain/openjpeg#322
Update uclouvain/openjpeg#264
This commit is contained in:
mayeut 2015-07-14 23:51:02 +02:00
parent 0b1f8eb6f7
commit ac9fb5a302
4 changed files with 990 additions and 763 deletions
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4
src/bin/jp2/CMakeLists.txt
View File

@ -8,6 +8,10 @@ set(common_SRCS
${OPENJPEG_SOURCE_DIR}/src/bin/common/color.c
${OPENJPEG_SOURCE_DIR}/src/bin/common/opj_getopt.c
)
if(OPJ_HAVE_LIBTIFF)
list(APPEND common_SRCS converttif.c)
endif()
# Headers file are located here:
include_directories(

764
src/bin/jp2/convert.c
View File

@ -149,6 +149,7 @@ void scale_component(opj_image_comp_t* component, OPJ_UINT32 precision)
l_data[i] >>= shift;
}
}
component->bpp = precision;
component->prec = precision;
}
@ -1582,769 +1583,6 @@ if(v > 65535) v = 65535; else if(v < 0) v = 0;
return 0;
}/* imagetopnm() */
#ifdef OPJ_HAVE_LIBTIFF
/* -->> -->> -->> -->>
TIFF IMAGE FORMAT
<<-- <<-- <<-- <<-- */
int imagetotif(opj_image_t * image, const char *outfile)
{
int width, height, imgsize;
int bps,index,adjust, sgnd;
int ushift, dshift, has_alpha, force16;
TIFF *tif;
tdata_t buf;
tstrip_t strip;
tsize_t strip_size;
ushift = dshift = force16 = has_alpha = 0;
bps = (int)image->comps[0].prec;
if(bps > 8 && bps < 16)
{
ushift = 16 - bps; dshift = bps - ushift;
bps = 16; force16 = 1;
}
if(bps != 8 && bps != 16)
{
fprintf(stderr,"imagetotif: Bits=%d, Only 8 and 16 bits implemented\n",
bps);
fprintf(stderr,"\tAborting\n");
return 1;
}
tif = TIFFOpen(outfile, "wb");
if (!tif)
{
fprintf(stderr, "imagetotif:failed to open %s for writing\n", outfile);
return 1;
}
sgnd = (int)image->comps[0].sgnd;
adjust = sgnd ? 1 << (image->comps[0].prec - 1) : 0;
if(image->numcomps >= 3
&& image->comps[0].dx == image->comps[1].dx
&& image->comps[1].dx == image->comps[2].dx
&& image->comps[0].dy == image->comps[1].dy
&& image->comps[1].dy == image->comps[2].dy
&& image->comps[0].prec == image->comps[1].prec
&& image->comps[1].prec == image->comps[2].prec)
{
has_alpha = (image->numcomps == 4);
width = (int)image->comps[0].w;
height = (int)image->comps[0].h;
imgsize = width * height ;
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3 + has_alpha);
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
strip_size = TIFFStripSize(tif);
buf = _TIFFmalloc(strip_size);
index=0;
for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++)
{
unsigned char *dat8;
tsize_t i, ssize, last_i = 0;
int step, restx;
ssize = TIFFStripSize(tif);
dat8 = (unsigned char*)buf;
if(bps == 8)
{
step = 3 + has_alpha;
restx = step - 1;
for(i=0; i < ssize - restx; i += step)
{
int r, g, b, a = 0;
if(index < imgsize)
{
r = image->comps[0].data[index];
g = image->comps[1].data[index];
b = image->comps[2].data[index];
if(has_alpha) a = image->comps[3].data[index];
if(sgnd)
{
r += adjust;
g += adjust;
b += adjust;
if(has_alpha) a += adjust;
}
if(r > 255) r = 255; else if(r < 0) r = 0;
dat8[i+0] = (unsigned char)r ;
if(g > 255) g = 255; else if(g < 0) g = 0;
dat8[i+1] = (unsigned char)g ;
if(b > 255) b = 255; else if(b < 0) b = 0;
dat8[i+2] = (unsigned char)b ;
if(has_alpha)
{
if(a > 255) a = 255; else if(a < 0) a = 0;
dat8[i+3] = (unsigned char)a;
}
index++;
last_i = i + step;
}
else
break;
}/*for(i = 0;)*/
if(last_i < ssize)
{
for(i = last_i; i < ssize; i += step)
{
int r, g, b, a = 0;
if(index < imgsize)
{
r = image->comps[0].data[index];
g = image->comps[1].data[index];
b = image->comps[2].data[index];
if(has_alpha) a = image->comps[3].data[index];
if(sgnd)
{
r += adjust;
g += adjust;
b += adjust;
if(has_alpha) a += adjust;
}
if(r > 255) r = 255; else if(r < 0) r = 0;
if(g > 255) g = 255; else if(g < 0) g = 0;
if(b > 255) b = 255; else if(b < 0) b = 0;
dat8[i+0] = (unsigned char)r ;
if(i+1 < ssize) dat8[i+1] = (unsigned char)g ; else break;
if(i+2 < ssize) dat8[i+2] = (unsigned char)b ; else break;
if(has_alpha)
{
if(a > 255) a = 255; else if(a < 0) a = 0;
if(i+3 < ssize) dat8[i+3] = (unsigned char)a ; else break;
}
index++;
}
else
break;
}/*for(i)*/
}/*if(last_i < ssize)*/
} /*if(bps == 8)*/
else
if(bps == 16)
{
step = 6 + has_alpha + has_alpha;
restx = step - 1;
for(i = 0; i < ssize - restx ; i += step)
{
int r, g, b, a = 0;
if(index < imgsize)
{
r = image->comps[0].data[index];
g = image->comps[1].data[index];
b = image->comps[2].data[index];
if(has_alpha) a = image->comps[3].data[index];
if(sgnd)
{
r += adjust;
g += adjust;
b += adjust;
if(has_alpha) a += adjust;
}
if(force16)
{
r = (r<<ushift) + (r>>dshift);
g = (g<<ushift) + (g>>dshift);
b = (b<<ushift) + (b>>dshift);
if(has_alpha) a = (a<<ushift) + (a>>dshift);
}
if(r > 65535) r = 65535; else if(r < 0) r = 0;
if(g > 65535) g = 65535; else if(g < 0) g = 0;
if(b > 65535) b = 65535; else if(b < 0) b = 0;
dat8[i+0] = (unsigned char)r;/*LSB*/
dat8[i+1] = (unsigned char)(r >> 8);/*MSB*/
dat8[i+2] = (unsigned char)g;
dat8[i+3] = (unsigned char)(g >> 8);
dat8[i+4] = (unsigned char)b;
dat8[i+5] = (unsigned char)(b >> 8);
if(has_alpha)
{
if(a > 65535) a = 65535; else if(a < 0) a = 0;
dat8[i+6] = (unsigned char)a;
dat8[i+7] = (unsigned char)(a >> 8);
}
index++;
last_i = i + step;
}
else
break;
}/*for(i = 0;)*/
if(last_i < ssize)
{
for(i = last_i ; i < ssize ; i += step)
{
int r, g, b, a = 0;
if(index < imgsize)
{
r = image->comps[0].data[index];
g = image->comps[1].data[index];
b = image->comps[2].data[index];
if(has_alpha) a = image->comps[3].data[index];
if(sgnd)
{
r += adjust;
g += adjust;
b += adjust;
if(has_alpha) a += adjust;
}
if(force16)
{
r = (r<<ushift) + (r>>dshift);
g = (g<<ushift) + (g>>dshift);
b = (b<<ushift) + (b>>dshift);
if(has_alpha) a = (a<<ushift) + (a>>dshift);
}
if(r > 65535) r = 65535; else if(r < 0) r = 0;
if(g > 65535) g = 65535; else if(g < 0) g = 0;
if(b > 65535) b = 65535; else if(b < 0) b = 0;
dat8[i+0] = (unsigned char) r;/*LSB*/
if(i+1 < ssize) dat8[i+1] = (unsigned char)(r >> 8);else break;/*MSB*/
if(i+2 < ssize) dat8[i+2] = (unsigned char) g; else break;
if(i+3 < ssize) dat8[i+3] = (unsigned char)(g >> 8);else break;
if(i+4 < ssize) dat8[i+4] = (unsigned char) b; else break;
if(i+5 < ssize) dat8[i+5] = (unsigned char)(b >> 8);else break;
if(has_alpha)
{
if(a > 65535) a = 65535; else if(a < 0) a = 0;
if(i+6 < ssize) dat8[i+6] = (unsigned char)a; else break;
if(i+7 < ssize) dat8[i+7] = (unsigned char)(a >> 8); else break;
}
index++;
}
else
break;
}/*for(i)*/
}/*if(last_i < ssize)*/
}/*if(bps == 16)*/
(void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size);
}/*for(strip = 0; )*/
_TIFFfree((void*)buf);
TIFFClose(tif);
return 0;
}/*RGB(A)*/
if(image->numcomps == 1 /* GRAY */
|| ( image->numcomps == 2 /* GRAY_ALPHA */
&& image->comps[0].dx == image->comps[1].dx
&& image->comps[0].dy == image->comps[1].dy
&& image->comps[0].prec == image->comps[1].prec))
{
int step;
has_alpha = (image->numcomps == 2);
width = (int)image->comps[0].w;
height = (int)image->comps[0].h;
imgsize = width * height;
/* Set tags */
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1 + has_alpha);
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
/* Get a buffer for the data */
strip_size = TIFFStripSize(tif);
buf = _TIFFmalloc(strip_size);
index = 0;
for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++)
{
unsigned char *dat8;
tsize_t i, ssize = TIFFStripSize(tif);
dat8 = (unsigned char*)buf;
if(bps == 8)
{
step = 1 + has_alpha;
for(i=0; i < ssize; i += step)
{
if(index < imgsize)
{
int r, a = 0;
r = image->comps[0].data[index];
if(has_alpha) a = image->comps[1].data[index];
if(sgnd)
{
r += adjust;
if(has_alpha) a += adjust;
}
if(r > 255) r = 255; else if(r < 0) r = 0;
dat8[i+0] = (unsigned char)r;
if(has_alpha)
{
if(a > 255) a = 255; else if(a < 0) a = 0;
dat8[i+1] = (unsigned char)a;
}
index++;
}
else
break;
}/*for(i )*/
}/*if(bps == 8*/
else
if(bps == 16)
{
step = 2 + has_alpha + has_alpha;
for(i=0; i < ssize; i += step)
{
if(index < imgsize)
{
int r, a = 0;
r = image->comps[0].data[index];
if(has_alpha) a = image->comps[1].data[index];
if(sgnd)
{
r += adjust;
if(has_alpha) a += adjust;
}
if(force16)
{
r = (r<<ushift) + (r>>dshift);
if(has_alpha) a = (a<<ushift) + (a>>dshift);
}
if(r > 65535) r = 65535; else if(r < 0) r = 0;
dat8[i+0] = (unsigned char)r;/*LSB*/
dat8[i+1] = (unsigned char)(r >> 8);/*MSB*/
if(has_alpha)
{
if(a > 65535) a = 65535; else if(a < 0) a = 0;
dat8[i+2] = (unsigned char)a;
dat8[i+3] = (unsigned char)(a >> 8);
}
index++;
}/*if(index < imgsize)*/
else
break;
}/*for(i )*/
}
(void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size);
}/*for(strip*/
_TIFFfree(buf);
TIFFClose(tif);
return 0;
}
TIFFClose(tif);
fprintf(stderr,"imagetotif: Bad color format.\n"
"\tOnly RGB(A) and GRAY(A) has been implemented\n");
fprintf(stderr,"\tFOUND: numcomps(%d)\n\tAborting\n",
image->numcomps);
return 1;
}/* imagetotif() */
/*
* libtiff/tif_getimage.c : 1,2,4,8,16 bitspersample accepted
* CINEMA : 12 bit precision
*/
opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
{
int subsampling_dx = parameters->subsampling_dx;
int subsampling_dy = parameters->subsampling_dy;
TIFF *tif;
tdata_t buf;
tstrip_t strip;
tsize_t strip_size;
int j, numcomps, w, h,index;
OPJ_COLOR_SPACE color_space;
opj_image_cmptparm_t cmptparm[4]; /* RGBA */
opj_image_t *image = NULL;
int imgsize = 0;
int has_alpha = 0;
unsigned short tiBps, tiPhoto, tiSf, tiSpp, tiPC;
unsigned int tiWidth, tiHeight;
OPJ_BOOL is_cinema = OPJ_IS_CINEMA(parameters->rsiz);
tif = TIFFOpen(filename, "r");
if(!tif)
{
fprintf(stderr, "tiftoimage:Failed to open %s for reading\n", filename);
return 0;
}
tiBps = tiPhoto = tiSf = tiSpp = tiPC = 0;
tiWidth = tiHeight = 0;
TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &tiWidth);
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &tiHeight);
TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &tiBps);
TIFFGetField(tif, TIFFTAG_SAMPLEFORMAT, &tiSf);
TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &tiSpp);
TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &tiPhoto);
TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &tiPC);
w= (int)tiWidth;
h= (int)tiHeight;
if(tiBps != 8 && tiBps != 16 && tiBps != 12) tiBps = 0;
if(tiPhoto != 1 && tiPhoto != 2) tiPhoto = 0;
if( !tiBps || !tiPhoto)
{
if( !tiBps)
fprintf(stderr,"tiftoimage: Bits=%d, Only 8 and 16 bits"
" implemented\n",tiBps);
else
if( !tiPhoto)
fprintf(stderr,"tiftoimage: Bad color format %d.\n\tOnly RGB(A)"
" and GRAY(A) has been implemented\n",(int) tiPhoto);
fprintf(stderr,"\tAborting\n");
TIFFClose(tif);
return NULL;
}
{/* From: tiff-4.0.x/libtiff/tif_getimage.c : */
uint16* sampleinfo;
uint16 extrasamples;
TIFFGetFieldDefaulted(tif, TIFFTAG_EXTRASAMPLES,
&extrasamples, &sampleinfo);
if(extrasamples >= 1)
{
switch(sampleinfo[0])
{
case EXTRASAMPLE_UNSPECIFIED:
/* Workaround for some images without correct info about alpha channel
*/
if(tiSpp > 3)
has_alpha = 1;
break;
case EXTRASAMPLE_ASSOCALPHA: /* data pre-multiplied */
case EXTRASAMPLE_UNASSALPHA: /* data not pre-multiplied */
has_alpha = 1;
break;
}
}
else /* extrasamples == 0 */
if(tiSpp == 4 || tiSpp == 2) has_alpha = 1;
}
/* initialize image components
*/
memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t));
if ((tiPhoto == PHOTOMETRIC_RGB) && (is_cinema)) {
fprintf(stdout,"WARNING:\n"
"Input image bitdepth is %d bits\n"
"TIF conversion has automatically rescaled to 12-bits\n"
"to comply with cinema profiles.\n",
tiBps);
}
if(tiPhoto == PHOTOMETRIC_RGB) /* RGB(A) */
{
numcomps = 3 + has_alpha;
color_space = OPJ_CLRSPC_SRGB;
/*#define USETILEMODE*/
for(j = 0; j < numcomps; j++)
{
if(is_cinema)
{
cmptparm[j].prec = 12;
cmptparm[j].bpp = 12;
}
else
{
cmptparm[j].prec = tiBps;
cmptparm[j].bpp = tiBps;
}
cmptparm[j].dx = (OPJ_UINT32)subsampling_dx;
cmptparm[j].dy = (OPJ_UINT32)subsampling_dy;
cmptparm[j].w = (OPJ_UINT32)w;
cmptparm[j].h = (OPJ_UINT32)h;
#ifdef USETILEMODE
cmptparm[j].x0 = 0;
cmptparm[j].y0 = 0;
#endif
}
#ifdef USETILEMODE
image = opj_image_tile_create(numcomps,&cmptparm[0],color_space);
#else
image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space);
#endif
if(!image)
{
TIFFClose(tif);
return NULL;
}
/* set image offset and reference grid
*/
image->x0 = (OPJ_UINT32)parameters->image_offset_x0;
image->y0 = (OPJ_UINT32)parameters->image_offset_y0;
image->x1 = !image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 :
image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1;
image->y1 = !image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 :
image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1;
buf = _TIFFmalloc(TIFFStripSize(tif));
strip_size=TIFFStripSize(tif);
index = 0;
imgsize = (int)(image->comps[0].w * image->comps[0].h);
/* Read the Image components
*/
for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++)
{
unsigned char *dat8;
int step;
tsize_t i, ssize;
ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size);
dat8 = (unsigned char*)buf;
if(tiBps == 16)
{
step = 6 + has_alpha + has_alpha;
for(i = 0; i < ssize; i += step)
{
if(index < imgsize)
{
image->comps[0].data[index] = ( dat8[i+1] << 8 ) | dat8[i+0]; /* R */
image->comps[1].data[index] = ( dat8[i+3] << 8 ) | dat8[i+2]; /* G */
image->comps[2].data[index] = ( dat8[i+5] << 8 ) | dat8[i+4]; /* B */
if(has_alpha)
image->comps[3].data[index] = ( dat8[i+7] << 8 ) | dat8[i+6];
if(is_cinema)
{
/* Rounding 16 to 12 bits
*/
image->comps[0].data[index] =
(image->comps[0].data[index] + 0x08) >> 4 ;
image->comps[1].data[index] =
(image->comps[1].data[index] + 0x08) >> 4 ;
image->comps[2].data[index] =
(image->comps[2].data[index] + 0x08) >> 4 ;
if(has_alpha)
image->comps[3].data[index] =
(image->comps[3].data[index] + 0x08) >> 4 ;
}
index++;
}
else
break;
}/*for(i = 0)*/
}/*if(tiBps == 16)*/
else
if(tiBps == 8)
{
step = 3 + has_alpha;
for(i = 0; i < ssize; i += step)
{
if(index < imgsize)
{
#ifndef USETILEMODE
image->comps[0].data[index] = dat8[i+0];/* R */
image->comps[1].data[index] = dat8[i+1];/* G */
image->comps[2].data[index] = dat8[i+2];/* B */
if(has_alpha)
image->comps[3].data[index] = dat8[i+3];
#endif
if(is_cinema)
{
/* Rounding 8 to 12 bits
*/
#ifndef USETILEMODE
image->comps[0].data[index] = image->comps[0].data[index] << 4 ;
image->comps[1].data[index] = image->comps[1].data[index] << 4 ;
image->comps[2].data[index] = image->comps[2].data[index] << 4 ;
if(has_alpha)
image->comps[3].data[index] = image->comps[3].data[index] << 4 ;
#endif
}
index++;
}/*if(index*/
else
break;
}/*for(i )*/
}/*if( tiBps == 8)*/
else
if(tiBps == 12)/* CINEMA file */
{
step = 9;
for(i = 0; i < ssize; i += step)
{
if((index < imgsize)&&(index+1 < imgsize))
{
image->comps[0].data[index] = ( dat8[i+0]<<4 ) |(dat8[i+1]>>4);
image->comps[1].data[index] = ((dat8[i+1]& 0x0f)<< 8) | dat8[i+2];
image->comps[2].data[index] = ( dat8[i+3]<<4) |(dat8[i+4]>>4);
image->comps[0].data[index+1] = ((dat8[i+4]& 0x0f)<< 8) | dat8[i+5];
image->comps[1].data[index+1] = ( dat8[i+6] <<4) |(dat8[i+7]>>4);
image->comps[2].data[index+1] = ((dat8[i+7]& 0x0f)<< 8) | dat8[i+8];
index += 2;
}
else
break;
}/*for(i )*/
}
}/*for(strip = 0; )*/
_TIFFfree(buf);
TIFFClose(tif);
return image;
}/*RGB(A)*/
if(tiPhoto == PHOTOMETRIC_MINISBLACK) /* GRAY(A) */
{
numcomps = 1 + has_alpha;
color_space = OPJ_CLRSPC_GRAY;
for(j = 0; j < numcomps; ++j)
{
cmptparm[j].prec = tiBps;
cmptparm[j].bpp = tiBps;
cmptparm[j].dx = (OPJ_UINT32)subsampling_dx;
cmptparm[j].dy = (OPJ_UINT32)subsampling_dy;
cmptparm[j].w = (OPJ_UINT32)w;
cmptparm[j].h = (OPJ_UINT32)h;
}
#ifdef USETILEMODE
image = opj_image_tile_create(numcomps,&cmptparm[0],color_space);
#else
image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space);
#endif
if(!image)
{
TIFFClose(tif);
return NULL;
}
/* set image offset and reference grid
*/
image->x0 = (OPJ_UINT32)parameters->image_offset_x0;
image->y0 = (OPJ_UINT32)parameters->image_offset_y0;
image->x1 = !image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 :
image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1;
image->y1 = !image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 :
image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1;
buf = _TIFFmalloc(TIFFStripSize(tif));
strip_size = TIFFStripSize(tif);
index = 0;
imgsize = (int)(image->comps[0].w * image->comps[0].h);
/* Read the Image components
*/
for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++)
{
unsigned char *dat8;
tsize_t i, ssize;
int step;
ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size);
dat8 = (unsigned char*)buf;
if(tiBps == 16)
{
step = 2 + has_alpha + has_alpha;
for(i = 0; i < ssize; i += step)
{
if(index < imgsize)
{
image->comps[0].data[index] = ( dat8[i+1] << 8 ) | dat8[i+0];
if(has_alpha)
image->comps[1].data[index] = ( dat8[i+3] << 8 ) | dat8[i+2];
index++;
}
else
break;
}/*for(i )*/
}
else
if(tiBps == 8)
{
step = 1 + has_alpha;
for(i = 0; i < ssize; i += step)
{
if(index < imgsize)
{
image->comps[0].data[index] = dat8[i+0];
if(has_alpha)
image->comps[1].data[index] = dat8[i+1];
index++;
}
else
break;
}/*for(i )*/
}
}/*for(strip = 0;*/
_TIFFfree(buf);
TIFFClose(tif);
}/*GRAY(A)*/
return image;
}/* tiftoimage() */
#endif /* OPJ_HAVE_LIBTIFF */
/* -->> -->> -->> -->>
RAW IMAGE FORMAT

984
src/bin/jp2/converttif.c Normal file
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@ -0,0 +1,984 @@
/*
* The copyright in this software is being made available under the 2-clauses
* BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "opj_apps_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#ifndef OPJ_HAVE_LIBTIFF
# error OPJ_HAVE_LIBTIFF_NOT_DEFINED
#endif /* OPJ_HAVE_LIBTIFF */
#include <tiffio.h>
#include "openjpeg.h"
#include "convert.h"
/* -->> -->> -->> -->>
TIFF IMAGE FORMAT
<<-- <<-- <<-- <<-- */
int imagetotif(opj_image_t * image, const char *outfile)
{
int width, height, imgsize;
int bps,index,adjust, sgnd;
int ushift, dshift, has_alpha, force16;
TIFF *tif;
tdata_t buf;
tstrip_t strip;
tsize_t strip_size;
ushift = dshift = force16 = has_alpha = 0;
bps = (int)image->comps[0].prec;
if(bps > 8 && bps < 16)
{
ushift = 16 - bps; dshift = bps - ushift;
bps = 16; force16 = 1;
}
if(bps != 8 && bps != 16)
{
fprintf(stderr,"imagetotif: Bits=%d, Only 8 and 16 bits implemented\n",
bps);
fprintf(stderr,"\tAborting\n");
return 1;
}
tif = TIFFOpen(outfile, "wb");
if (!tif)
{
fprintf(stderr, "imagetotif:failed to open %s for writing\n", outfile);
return 1;
}
sgnd = (int)image->comps[0].sgnd;
adjust = sgnd ? 1 << (image->comps[0].prec - 1) : 0;
if(image->numcomps >= 3
&& image->comps[0].dx == image->comps[1].dx
&& image->comps[1].dx == image->comps[2].dx
&& image->comps[0].dy == image->comps[1].dy
&& image->comps[1].dy == image->comps[2].dy
&& image->comps[0].prec == image->comps[1].prec
&& image->comps[1].prec == image->comps[2].prec)
{
has_alpha = (image->numcomps == 4);
width = (int)image->comps[0].w;
height = (int)image->comps[0].h;
imgsize = width * height ;
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3 + has_alpha);
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
strip_size = TIFFStripSize(tif);
buf = _TIFFmalloc(strip_size);
index=0;
for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++)
{
unsigned char *dat8;
tsize_t i, ssize, last_i = 0;
int step, restx;
ssize = TIFFStripSize(tif);
dat8 = (unsigned char*)buf;
if(bps == 8)
{
step = 3 + has_alpha;
restx = step - 1;
for(i=0; i < ssize - restx; i += step)
{
int r, g, b, a = 0;
if(index < imgsize)
{
r = image->comps[0].data[index];
g = image->comps[1].data[index];
b = image->comps[2].data[index];
if(has_alpha) a = image->comps[3].data[index];
if(sgnd)
{
r += adjust;
g += adjust;
b += adjust;
if(has_alpha) a += adjust;
}
if(r > 255) r = 255; else if(r < 0) r = 0;
dat8[i+0] = (unsigned char)r ;
if(g > 255) g = 255; else if(g < 0) g = 0;
dat8[i+1] = (unsigned char)g ;
if(b > 255) b = 255; else if(b < 0) b = 0;
dat8[i+2] = (unsigned char)b ;
if(has_alpha)
{
if(a > 255) a = 255; else if(a < 0) a = 0;
dat8[i+3] = (unsigned char)a;
}
index++;
last_i = i + step;
}
else
break;
}/*for(i = 0;)*/
if(last_i < ssize)
{
for(i = last_i; i < ssize; i += step)
{
int r, g, b, a = 0;
if(index < imgsize)
{
r = image->comps[0].data[index];
g = image->comps[1].data[index];
b = image->comps[2].data[index];
if(has_alpha) a = image->comps[3].data[index];
if(sgnd)
{
r += adjust;
g += adjust;
b += adjust;
if(has_alpha) a += adjust;
}
if(r > 255) r = 255; else if(r < 0) r = 0;
if(g > 255) g = 255; else if(g < 0) g = 0;
if(b > 255) b = 255; else if(b < 0) b = 0;
dat8[i+0] = (unsigned char)r ;
if(i+1 < ssize) dat8[i+1] = (unsigned char)g ; else break;
if(i+2 < ssize) dat8[i+2] = (unsigned char)b ; else break;
if(has_alpha)
{
if(a > 255) a = 255; else if(a < 0) a = 0;
if(i+3 < ssize) dat8[i+3] = (unsigned char)a ; else break;
}
index++;
}
else
break;
}/*for(i)*/
}/*if(last_i < ssize)*/
} /*if(bps == 8)*/
else
if(bps == 16)
{
step = 6 + has_alpha + has_alpha;
restx = step - 1;
for(i = 0; i < ssize - restx ; i += step)
{
int r, g, b, a = 0;
if(index < imgsize)
{
r = image->comps[0].data[index];
g = image->comps[1].data[index];
b = image->comps[2].data[index];
if(has_alpha) a = image->comps[3].data[index];
if(sgnd)
{
r += adjust;
g += adjust;
b += adjust;
if(has_alpha) a += adjust;
}
if(force16)
{
r = (r<<ushift) + (r>>dshift);
g = (g<<ushift) + (g>>dshift);
b = (b<<ushift) + (b>>dshift);
if(has_alpha) a = (a<<ushift) + (a>>dshift);
}
if(r > 65535) r = 65535; else if(r < 0) r = 0;
if(g > 65535) g = 65535; else if(g < 0) g = 0;
if(b > 65535) b = 65535; else if(b < 0) b = 0;
dat8[i+0] = (unsigned char)r;/*LSB*/
dat8[i+1] = (unsigned char)(r >> 8);/*MSB*/
dat8[i+2] = (unsigned char)g;
dat8[i+3] = (unsigned char)(g >> 8);
dat8[i+4] = (unsigned char)b;
dat8[i+5] = (unsigned char)(b >> 8);
if(has_alpha)
{
if(a > 65535) a = 65535; else if(a < 0) a = 0;
dat8[i+6] = (unsigned char)a;
dat8[i+7] = (unsigned char)(a >> 8);
}
index++;
last_i = i + step;
}
else
break;
}/*for(i = 0;)*/
if(last_i < ssize)
{
for(i = last_i ; i < ssize ; i += step)
{
int r, g, b, a = 0;
if(index < imgsize)
{
r = image->comps[0].data[index];
g = image->comps[1].data[index];
b = image->comps[2].data[index];
if(has_alpha) a = image->comps[3].data[index];
if(sgnd)
{
r += adjust;
g += adjust;
b += adjust;
if(has_alpha) a += adjust;
}
if(force16)
{
r = (r<<ushift) + (r>>dshift);
g = (g<<ushift) + (g>>dshift);
b = (b<<ushift) + (b>>dshift);
if(has_alpha) a = (a<<ushift) + (a>>dshift);
}
if(r > 65535) r = 65535; else if(r < 0) r = 0;
if(g > 65535) g = 65535; else if(g < 0) g = 0;
if(b > 65535) b = 65535; else if(b < 0) b = 0;
dat8[i+0] = (unsigned char) r;/*LSB*/
if(i+1 < ssize) dat8[i+1] = (unsigned char)(r >> 8);else break;/*MSB*/
if(i+2 < ssize) dat8[i+2] = (unsigned char) g; else break;
if(i+3 < ssize) dat8[i+3] = (unsigned char)(g >> 8);else break;
if(i+4 < ssize) dat8[i+4] = (unsigned char) b; else break;
if(i+5 < ssize) dat8[i+5] = (unsigned char)(b >> 8);else break;
if(has_alpha)
{
if(a > 65535) a = 65535; else if(a < 0) a = 0;
if(i+6 < ssize) dat8[i+6] = (unsigned char)a; else break;
if(i+7 < ssize) dat8[i+7] = (unsigned char)(a >> 8); else break;
}
index++;
}
else
break;
}/*for(i)*/
}/*if(last_i < ssize)*/
}/*if(bps == 16)*/
(void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size);
}/*for(strip = 0; )*/
_TIFFfree((void*)buf);
TIFFClose(tif);
return 0;
}/*RGB(A)*/
if(image->numcomps == 1 /* GRAY */
|| ( image->numcomps == 2 /* GRAY_ALPHA */
&& image->comps[0].dx == image->comps[1].dx
&& image->comps[0].dy == image->comps[1].dy
&& image->comps[0].prec == image->comps[1].prec))
{
int step;
has_alpha = (image->numcomps == 2);
width = (int)image->comps[0].w;
height = (int)image->comps[0].h;
imgsize = width * height;
/* Set tags */
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1 + has_alpha);
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
/* Get a buffer for the data */
strip_size = TIFFStripSize(tif);
buf = _TIFFmalloc(strip_size);
index = 0;
for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++)
{
unsigned char *dat8;
tsize_t i, ssize = TIFFStripSize(tif);
dat8 = (unsigned char*)buf;
if(bps == 8)
{
step = 1 + has_alpha;
for(i=0; i < ssize; i += step)
{
if(index < imgsize)
{
int r, a = 0;
r = image->comps[0].data[index];
if(has_alpha) a = image->comps[1].data[index];
if(sgnd)
{
r += adjust;
if(has_alpha) a += adjust;
}
if(r > 255) r = 255; else if(r < 0) r = 0;
dat8[i+0] = (unsigned char)r;
if(has_alpha)
{
if(a > 255) a = 255; else if(a < 0) a = 0;
dat8[i+1] = (unsigned char)a;
}
index++;
}
else
break;
}/*for(i )*/
}/*if(bps == 8*/
else
if(bps == 16)
{
step = 2 + has_alpha + has_alpha;
for(i=0; i < ssize; i += step)
{
if(index < imgsize)
{
int r, a = 0;
r = image->comps[0].data[index];
if(has_alpha) a = image->comps[1].data[index];
if(sgnd)
{
r += adjust;
if(has_alpha) a += adjust;
}
if(force16)
{
r = (r<<ushift) + (r>>dshift);
if(has_alpha) a = (a<<ushift) + (a>>dshift);
}
if(r > 65535) r = 65535; else if(r < 0) r = 0;
dat8[i+0] = (unsigned char)r;/*LSB*/
dat8[i+1] = (unsigned char)(r >> 8);/*MSB*/
if(has_alpha)
{
if(a > 65535) a = 65535; else if(a < 0) a = 0;
dat8[i+2] = (unsigned char)a;
dat8[i+3] = (unsigned char)(a >> 8);
}
index++;
}/*if(index < imgsize)*/
else
break;
}/*for(i )*/
}
(void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size);
}/*for(strip*/
_TIFFfree(buf);
TIFFClose(tif);
return 0;
}
TIFFClose(tif);
fprintf(stderr,"imagetotif: Bad color format.\n"
"\tOnly RGB(A) and GRAY(A) has been implemented\n");
fprintf(stderr,"\tFOUND: numcomps(%d)\n\tAborting\n",
image->numcomps);
return 1;
}/* imagetotif() */
typedef void (* tif_Xto32s)(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length);
static void tif_1uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < (length & -(OPJ_SIZE_T)8U); i+=8U) {
OPJ_UINT8 val = *pSrc++;
pDst[i+0] = val >> 7;
pDst[i+1] = (val >> 6) & 0x1U;
pDst[i+2] = (val >> 5) & 0x1U;
pDst[i+3] = (val >> 4) & 0x1U;
pDst[i+4] = (val >> 3) & 0x1U;
pDst[i+5] = (val >> 2) & 0x1U;
pDst[i+6] = (val >> 1) & 0x1U;
pDst[i+7] = val & 0x1U;
}
if (length & 7U) {
OPJ_UINT8 val = *pSrc++;
length = length & 7U;
pDst[i+0] = val >> 7;
if (length > 1U) {
pDst[i+1] = (val >> 6) & 0x1U;
if (length > 2U) {
pDst[i+2] = (val >> 5) & 0x1U;
if (length > 3U) {
pDst[i+3] = (val >> 4) & 0x1U;
if (length > 4U) {
pDst[i+4] = (val >> 3) & 0x1U;
if (length > 5U) {
pDst[i+5] = (val >> 2) & 0x1U;
if (length > 6U) {
pDst[i+6] = (val >> 1) & 0x1U;
}
}
}
}
}
}
}
}
static void tif_2uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < (length & -(OPJ_SIZE_T)4U); i+=4U) {
OPJ_UINT8 val = *pSrc++;
pDst[i+0] = val >> 6;
pDst[i+1] = (val >> 4) & 0x3U;
pDst[i+2] = (val >> 2) & 0x3U;
pDst[i+3] = val & 0x3U;
}
if (length & 3U) {
OPJ_UINT8 val = *pSrc++;
length = length & 3U;
pDst[i+0] = val >> 6;
if (length > 1U) {
pDst[i+1] = (val >> 4) & 0x3U;
if (length > 2U) {
pDst[i+2] = (val >> 2) & 0x3U;
}
}
}
}
static void tif_4uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < (length & -(OPJ_SIZE_T)2U); i+=2U) {
OPJ_UINT8 val = *pSrc++;
pDst[i+0] = val >> 4;
pDst[i+1] = val & 0xFU;
}
if (length & 1U) {
OPJ_UINT8 val = *pSrc++;
pDst[i+0] = val >> 4;
}
}
static void tif_6uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < (length & -(OPJ_SIZE_T)4U); i+=4U) {
OPJ_UINT8 val0 = *pSrc++;
OPJ_UINT8 val1 = *pSrc++;
OPJ_UINT8 val2 = *pSrc++;
pDst[i+0] = val0 >> 2;
pDst[i+1] = ((val0 & 0x3U) << 4) | (val1 >> 4);
pDst[i+2] = ((val1 & 0xFU) << 2) | (val2 >> 6);
pDst[i+3] = val2 & 0x3FU;
}
if (length & 3U) {
OPJ_UINT8 val0 = *pSrc++;
length = length & 3U;
pDst[i+0] = val0 >> 2;
if (length > 1U) {
OPJ_UINT8 val1 = *pSrc++;
pDst[i+1] = ((val0 & 0x3U) << 4) | (val1 >> 4);
if (length > 2U) {
OPJ_UINT8 val2 = *pSrc++;
pDst[i+2] = ((val1 & 0xFU) << 2) | (val2 >> 6);
}
}
}
}
static void tif_8uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < length; ++i) {
pDst[i] = pSrc[i];
}
}
static void tif_10uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < (length & -(OPJ_SIZE_T)4U); i+=4U) {
OPJ_INT32 val0 = *pSrc++;
OPJ_INT32 val1 = *pSrc++;
OPJ_INT32 val2 = *pSrc++;
OPJ_INT32 val3 = *pSrc++;
OPJ_INT32 val4 = *pSrc++;
pDst[i+0] = (val0 << 2) | (val1 >> 6);
pDst[i+1] = ((val1 & 0x3FU) << 4) | (val2 >> 4);
pDst[i+2] = ((val2 & 0xFU) << 6) | (val3 >> 2);
pDst[i+3] = ((val3 & 0x3U) << 8) | val4;
}
if (length & 3U) {
OPJ_INT32 val0 = *pSrc++;
OPJ_INT32 val1 = *pSrc++;
length = length & 3U;
pDst[i+0] = (val0 << 2) | (val1 >> 6);
if (length > 1U) {
OPJ_INT32 val2 = *pSrc++;
pDst[i+1] = ((val1 & 0x3FU) << 4) | (val2 >> 4);
if (length > 2U) {
OPJ_INT32 val3 = *pSrc++;
pDst[i+2] = ((val2 & 0xFU) << 6) | (val3 >> 2);
}
}
}
}
static void tif_12uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < (length & -(OPJ_SIZE_T)2U); i+=2U) {
OPJ_INT32 val0 = *pSrc++;
OPJ_INT32 val1 = *pSrc++;
OPJ_INT32 val2 = *pSrc++;
pDst[i+0] = (val0 << 4) | (val1 >> 4);
pDst[i+1] = ((val1 & 0xFU) << 8) | val2;
}
if (length & 1U) {
OPJ_INT32 val0 = *pSrc++;
OPJ_INT32 val1 = *pSrc++;
pDst[i+0] = (val0 << 4) | (val1 >> 4);
}
}
static void tif_14uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < (length & -(OPJ_SIZE_T)4U); i+=4U) {
OPJ_INT32 val0 = *pSrc++;
OPJ_INT32 val1 = *pSrc++;
OPJ_INT32 val2 = *pSrc++;
OPJ_INT32 val3 = *pSrc++;
OPJ_INT32 val4 = *pSrc++;
OPJ_INT32 val5 = *pSrc++;
OPJ_INT32 val6 = *pSrc++;
pDst[i+0] = (val0 << 6) | (val1 >> 2);
pDst[i+1] = ((val1 & 0x3U) << 12) | (val2 << 4) | (val3 >> 4);
pDst[i+2] = ((val3 & 0xFU) << 10) | (val4 << 2) | (val5 >> 6);
pDst[i+3] = ((val5 & 0x3FU) << 8) | val6;
}
if (length & 3U) {
OPJ_INT32 val0 = *pSrc++;
OPJ_INT32 val1 = *pSrc++;
length = length & 3U;
pDst[i+0] = (val0 << 6) | (val1 >> 2);
if (length > 1U) {
OPJ_INT32 val2 = *pSrc++;
OPJ_INT32 val3 = *pSrc++;
pDst[i+1] = ((val1 & 0x3U) << 12) | (val2 << 4) | (val3 >> 4);
if (length > 2U) {
OPJ_INT32 val4 = *pSrc++;
OPJ_INT32 val5 = *pSrc++;
pDst[i+2] = ((val3 & 0xFU) << 10) | (val4 << 2) | (val5 >> 6);
}
}
}
}
#if 0
static void tif_16uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < length; i++) {
OPJ_INT32 val0 = *pSrc++;
OPJ_INT32 val1 = *pSrc++;
#ifdef OPJ_BIG_ENDIAN
pDst[i] = (val0 << 8) | val1;
#else
pDst[i] = (val1 << 8) | val0;
#endif
}
}
#else
/* seems that libtiff decodes this to machine endianness */
static void tif_16uto32s(const OPJ_UINT16* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
for (i = 0; i < length; i++) {
pDst[i] = pSrc[i];
}
}
#endif
typedef void (* convert_32s_CXPX)(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length);
static void convert_32s_C1P1(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length)
{
memcpy(pDst[0], pSrc, length * sizeof(OPJ_INT32));
}
static void convert_32s_C2P2(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
OPJ_INT32* pDst0 = pDst[0];
OPJ_INT32* pDst1 = pDst[1];
for (i = 0; i < length; i++) {
pDst0[i] = pSrc[2*i+0];
pDst1[i] = pSrc[2*i+1];
}
}
static void convert_32s_C3P3(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
OPJ_INT32* pDst0 = pDst[0];
OPJ_INT32* pDst1 = pDst[1];
OPJ_INT32* pDst2 = pDst[2];
for (i = 0; i < length; i++) {
pDst0[i] = pSrc[3*i+0];
pDst1[i] = pSrc[3*i+1];
pDst2[i] = pSrc[3*i+2];
}
}
static void convert_32s_C4P4(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length)
{
OPJ_SIZE_T i;
OPJ_INT32* pDst0 = pDst[0];
OPJ_INT32* pDst1 = pDst[1];
OPJ_INT32* pDst2 = pDst[2];
OPJ_INT32* pDst3 = pDst[3];
for (i = 0; i < length; i++) {
pDst0[i] = pSrc[4*i+0];
pDst1[i] = pSrc[4*i+1];
pDst2[i] = pSrc[4*i+2];
pDst3[i] = pSrc[4*i+3];
}
}
/*
* libtiff/tif_getimage.c : 1,2,4,8,16 bitspersample accepted
* CINEMA : 12 bit precision
*/
opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
{
int subsampling_dx = parameters->subsampling_dx;
int subsampling_dy = parameters->subsampling_dy;
TIFF *tif;
tdata_t buf;
tstrip_t strip;
tsize_t strip_size;
int j, currentPlane, numcomps = 0, w, h;
OPJ_COLOR_SPACE color_space;
opj_image_cmptparm_t cmptparm[4]; /* RGBA */
opj_image_t *image = NULL;
int has_alpha = 0;
unsigned short tiBps, tiPhoto, tiSf, tiSpp, tiPC;
unsigned int tiWidth, tiHeight;
OPJ_BOOL is_cinema = OPJ_IS_CINEMA(parameters->rsiz);
tif_Xto32s cvtTifTo32s = NULL;
convert_32s_CXPX cvtCxToPx = NULL;
OPJ_INT32* buffer32s = NULL;
OPJ_INT32* planes[4];
OPJ_SIZE_T rowStride;
tif = TIFFOpen(filename, "r");
if(!tif)
{
fprintf(stderr, "tiftoimage:Failed to open %s for reading\n", filename);
return 0;
}
tiBps = tiPhoto = tiSf = tiSpp = tiPC = 0;
tiWidth = tiHeight = 0;
TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &tiWidth);
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &tiHeight);
TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &tiBps);
TIFFGetField(tif, TIFFTAG_SAMPLEFORMAT, &tiSf);
TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &tiSpp);
TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &tiPhoto);
TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &tiPC);
w= (int)tiWidth;
h= (int)tiHeight;
if((tiBps > 16U) || ((tiBps != 1U) && (tiBps & 1U))) tiBps = 0U;
if(tiPhoto != PHOTOMETRIC_MINISBLACK && tiPhoto != PHOTOMETRIC_RGB) tiPhoto = 0;
if( !tiBps || !tiPhoto)
{
if( !tiBps)
fprintf(stderr,"tiftoimage: Bits=%d, Only 1, 2, 4, 6, 8, 10, 12, 14 and 16 bits implemented\n",tiBps);
else
if( !tiPhoto)
fprintf(stderr,"tiftoimage: Bad color format %d.\n\tOnly RGB(A)"
" and GRAY(A) has been implemented\n",(int) tiPhoto);
fprintf(stderr,"\tAborting\n");
TIFFClose(tif);
return NULL;
}
switch (tiBps) {
case 1:
cvtTifTo32s = tif_1uto32s;
break;
case 2:
cvtTifTo32s = tif_2uto32s;
break;
case 4:
cvtTifTo32s = tif_4uto32s;
break;
case 6:
cvtTifTo32s = tif_6uto32s;
break;
case 8:
cvtTifTo32s = tif_8uto32s;
break;
case 10:
cvtTifTo32s = tif_10uto32s;
break;
case 12:
cvtTifTo32s = tif_12uto32s;
break;
case 14:
cvtTifTo32s = tif_14uto32s;
break;
case 16:
cvtTifTo32s = (tif_Xto32s)tif_16uto32s;
break;
default:
/* never here */
break;
}
{/* From: tiff-4.0.x/libtiff/tif_getimage.c : */
uint16* sampleinfo;
uint16 extrasamples;
TIFFGetFieldDefaulted(tif, TIFFTAG_EXTRASAMPLES,
&extrasamples, &sampleinfo);
if(extrasamples >= 1)
{
switch(sampleinfo[0])
{
case EXTRASAMPLE_UNSPECIFIED:
/* Workaround for some images without correct info about alpha channel
*/
if(tiSpp > 3)
has_alpha = 1;
break;
case EXTRASAMPLE_ASSOCALPHA: /* data pre-multiplied */
case EXTRASAMPLE_UNASSALPHA: /* data not pre-multiplied */
has_alpha = 1;
break;
}
}
else /* extrasamples == 0 */
if(tiSpp == 4 || tiSpp == 2) has_alpha = 1;
}
/* initialize image components
*/
memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t));
if ((tiPhoto == PHOTOMETRIC_RGB) && (is_cinema) && (tiBps != 12U)) {
fprintf(stdout,"WARNING:\n"
"Input image bitdepth is %d bits\n"
"TIF conversion has automatically rescaled to 12-bits\n"
"to comply with cinema profiles.\n",
tiBps);
} else {
is_cinema = 0U;
}
if(tiPhoto == PHOTOMETRIC_RGB) /* RGB(A) */
{
numcomps = 3 + has_alpha;
color_space = OPJ_CLRSPC_SRGB;
}
else if (tiPhoto == PHOTOMETRIC_MINISBLACK) /* GRAY(A) */
{
numcomps = 1 + has_alpha;
color_space = OPJ_CLRSPC_GRAY;
}
switch (numcomps) {
case 1:
cvtCxToPx = convert_32s_C1P1;
break;
case 2:
cvtCxToPx = convert_32s_C2P2;
break;
case 3:
cvtCxToPx = convert_32s_C3P3;
break;
case 4:
cvtCxToPx = convert_32s_C4P4;
break;
default:
/* never here */
break;
}
if (tiPC == PLANARCONFIG_SEPARATE) {
cvtCxToPx = convert_32s_C1P1; /* override */
tiSpp = 1U; /* consider only one sample per plane */
}
for(j = 0; j < numcomps; j++)
{
cmptparm[j].prec = tiBps;
cmptparm[j].bpp = tiBps;
cmptparm[j].dx = (OPJ_UINT32)subsampling_dx;
cmptparm[j].dy = (OPJ_UINT32)subsampling_dy;
cmptparm[j].w = (OPJ_UINT32)w;
cmptparm[j].h = (OPJ_UINT32)h;
}
image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space);
if(!image)
{
TIFFClose(tif);
return NULL;
}
/* set image offset and reference grid */
image->x0 = (OPJ_UINT32)parameters->image_offset_x0;
image->y0 = (OPJ_UINT32)parameters->image_offset_y0;
image->x1 = !image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 :
image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1;
image->y1 = !image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 :
image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1;
for(j = 0; j < numcomps; j++)
{
planes[j] = image->comps[j].data;
if (has_alpha) {
planes[j] = image->comps[j].data;
}
}
strip_size = TIFFStripSize(tif);
buf = _TIFFmalloc(strip_size);
if (buf == NULL) {
TIFFClose(tif);
opj_image_destroy(image);
return NULL;
}
rowStride = ((OPJ_SIZE_T)w * tiSpp * tiBps + 7U) / 8U;
buffer32s = malloc((OPJ_SIZE_T)w * tiSpp * sizeof(OPJ_INT32));
if (buffer32s == NULL) {
_TIFFfree(buf);
TIFFClose(tif);
opj_image_destroy(image);
return NULL;
}
strip = 0;
currentPlane = 0;
do
{
planes[0] = image->comps[currentPlane].data; /* to manage planar data */
h= (int)tiHeight;
/* Read the Image components */
for(; (h > 0) && (strip < TIFFNumberOfStrips(tif)); strip++)
{
const OPJ_UINT8 *dat8;
tsize_t ssize;
ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size);
dat8 = (const OPJ_UINT8*)buf;
while (ssize >= rowStride) {
cvtTifTo32s(dat8, buffer32s, w * tiSpp);
cvtCxToPx(buffer32s, planes, w);
planes[0] += w;
planes[1] += w;
planes[2] += w;
planes[3] += w;
dat8 += rowStride;
ssize -= rowStride;
h--;
}
}
currentPlane++;
} while ((tiPC == PLANARCONFIG_SEPARATE) && (currentPlane < numcomps));
free(buffer32s);
_TIFFfree(buf);
TIFFClose(tif);
if (is_cinema) {
for (j=0; j < numcomps; ++j) {
scale_component(&(image->comps[j]), 12);
}
}
return image;
}/* tiftoimage() */

1
tests/CMakeLists.txt
View File

@ -13,6 +13,7 @@ include_directories(
# First thing define the common source:
set(compare_images_SRCS compare_images.c
${OPENJPEG_SOURCE_DIR}/src/bin/jp2/convert.c
${OPENJPEG_SOURCE_DIR}/src/bin/jp2/converttif.c
${OPENJPEG_SOURCE_DIR}/src/bin/common/opj_getopt.c
)