int dt_imageio_jpeg_write_with_icc_profile(const char *filename, const uint8_t *in, const int width, const int height, const int quality, void *exif, int exif_len, int imgid)
{
struct dt_imageio_jpeg_error_mgr jerr;
dt_imageio_jpeg_t jpg;
jpg.cinfo.err = jpeg_std_error(&jerr.pub);
jerr.pub.error_exit = dt_imageio_jpeg_error_exit;
if (setjmp(jerr.setjmp_buffer))
{
jpeg_destroy_compress(&(jpg.cinfo));
return 1;
}
jpeg_create_compress(&(jpg.cinfo));
FILE *f = fopen(filename, "wb");
if(!f) return 1;
jpeg_stdio_dest(&(jpg.cinfo), f);
jpg.cinfo.image_width = width;
jpg.cinfo.image_height = height;
jpg.cinfo.input_components = 3;
jpg.cinfo.in_color_space = JCS_RGB;
jpeg_set_defaults(&(jpg.cinfo));
jpeg_set_quality(&(jpg.cinfo), quality, TRUE);
if(quality > 90) jpg.cinfo.comp_info[0].v_samp_factor = 1;
if(quality > 92) jpg.cinfo.comp_info[0].h_samp_factor = 1;
jpeg_start_compress(&(jpg.cinfo), TRUE);
if(imgid > 0)
{
cmsHPROFILE out_profile = dt_colorspaces_create_output_profile(imgid);
uint32_t len = 0;
cmsSaveProfileToMem(out_profile, 0, &len);
if (len > 0)
{
unsigned char buf[len];
cmsSaveProfileToMem(out_profile, buf, &len);
write_icc_profile(&(jpg.cinfo), buf, len);
}
dt_colorspaces_cleanup_profile(out_profile);
}
if(exif && exif_len > 0 && exif_len < 65534)
jpeg_write_marker(&(jpg.cinfo), JPEG_APP0+1, exif, exif_len);
uint8_t row[3*width];
const uint8_t *buf;
while(jpg.cinfo.next_scanline < jpg.cinfo.image_height)
{
JSAMPROW tmp[1];
buf = in + jpg.cinfo.next_scanline * jpg.cinfo.image_width * 4;
for(int i=0; i<width; i++) for(int k=0; k<3; k++) row[3*i+k] = buf[4*i+k];
tmp[0] = row;
jpeg_write_scanlines(&(jpg.cinfo), tmp, 1);
}
jpeg_finish_compress (&(jpg.cinfo));
jpeg_destroy_compress(&(jpg.cinfo));
fclose(f);
return 0;
}
int write_image(dt_imageio_module_data_t *jpg_tmp, const char *filename, const void *in_tmp, void *exif,
int exif_len, int imgid)
{
dt_imageio_jpeg_t *jpg = (dt_imageio_jpeg_t *)jpg_tmp;
const uint8_t *in = (const uint8_t *)in_tmp;
struct dt_imageio_jpeg_error_mgr jerr;
jpg->cinfo.err = jpeg_std_error(&jerr.pub);
jerr.pub.error_exit = dt_imageio_jpeg_error_exit;
if(setjmp(jerr.setjmp_buffer))
{
jpeg_destroy_compress(&(jpg->cinfo));
return 1;
}
jpeg_create_compress(&(jpg->cinfo));
FILE *f = fopen(filename, "wb");
if(!f) return 1;
jpeg_stdio_dest(&(jpg->cinfo), f);
jpg->cinfo.image_width = jpg->width;
jpg->cinfo.image_height = jpg->height;
jpg->cinfo.input_components = 3;
jpg->cinfo.in_color_space = JCS_RGB;
jpeg_set_defaults(&(jpg->cinfo));
jpeg_set_quality(&(jpg->cinfo), jpg->quality, TRUE);
if(jpg->quality > 90) jpg->cinfo.comp_info[0].v_samp_factor = 1;
if(jpg->quality > 92) jpg->cinfo.comp_info[0].h_samp_factor = 1;
if(jpg->quality > 95) jpg->cinfo.dct_method = JDCT_FLOAT;
if(jpg->quality < 50) jpg->cinfo.dct_method = JDCT_IFAST;
if(jpg->quality < 80) jpg->cinfo.smoothing_factor = 20;
if(jpg->quality < 60) jpg->cinfo.smoothing_factor = 40;
if(jpg->quality < 40) jpg->cinfo.smoothing_factor = 60;
jpg->cinfo.optimize_coding = 1;
// according to specs density_unit = 0, X_density = 1, Y_density = 1 should be fine and valid since it
// describes an image with unknown unit and square pixels.
// however, some applications (like the Telekom cloud thingy) seem to be confused by that, so let's set
// these calues to the same as stored in exiv :/
int resolution = dt_conf_get_int("metadata/resolution");
if(resolution > 0)
{
jpg->cinfo.density_unit = 1;
jpg->cinfo.X_density = resolution;
jpg->cinfo.Y_density = resolution;
}
else
{
jpg->cinfo.density_unit = 0;
jpg->cinfo.X_density = 1;
jpg->cinfo.Y_density = 1;
}
jpeg_start_compress(&(jpg->cinfo), TRUE);
if(imgid > 0)
{
cmsHPROFILE out_profile = dt_colorspaces_create_output_profile(imgid);
uint32_t len = 0;
cmsSaveProfileToMem(out_profile, 0, &len);
if(len > 0)
{
unsigned char buf[len];
cmsSaveProfileToMem(out_profile, buf, &len);
write_icc_profile(&(jpg->cinfo), buf, len);
}
dt_colorspaces_cleanup_profile(out_profile);
}
if(exif && exif_len > 0 && exif_len < 65534)
jpeg_write_marker(&(jpg->cinfo), JPEG_APP0 + 1, exif, exif_len);
uint8_t row[3 * jpg->width];
const uint8_t *buf;
while(jpg->cinfo.next_scanline < jpg->cinfo.image_height)
{
JSAMPROW tmp[1];
buf = in + (size_t)jpg->cinfo.next_scanline * jpg->cinfo.image_width * 4;
for(int i = 0; i < jpg->width; i++)
for(int k = 0; k < 3; k++) row[3 * i + k] = buf[4 * i + k];
tmp[0] = row;
jpeg_write_scanlines(&(jpg->cinfo), tmp, 1);
}
jpeg_finish_compress(&(jpg->cinfo));
jpeg_destroy_compress(&(jpg->cinfo));
fclose(f);
return 0;
}
int write_image (dt_imageio_tiff_t *d, const char *filename, const void *in_void, void *exif, int exif_len, int imgid)
{
// Fetch colorprofile into buffer if wanted
uint8_t *profile = NULL;
uint32_t profile_len = 0;
int rc = 0;
if(imgid > 0)
{
cmsHPROFILE out_profile = dt_colorspaces_create_output_profile(imgid);
cmsSaveProfileToMem(out_profile, 0, &profile_len);
if (profile_len > 0)
{
profile=malloc(profile_len);
cmsSaveProfileToMem(out_profile, profile, &profile_len);
}
dt_colorspaces_cleanup_profile(out_profile);
}
// Create tiff image
TIFF *tif=TIFFOpen(filename,"wb");
if(d->bpp == 8) TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
else TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 16);
TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_DEFLATE);
TIFFSetField(tif, TIFFTAG_FILLORDER, FILLORDER_MSB2LSB);
if(profile!=NULL)
TIFFSetField(tif, TIFFTAG_ICCPROFILE, profile_len, profile);
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, d->width);
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, d->height);
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(tif, TIFFTAG_PREDICTOR, 1); // Reference www.awaresystems.be/imaging/tiff/tifftags/predictor.html
TIFFSetField(tif, TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH);
TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, DT_TIFFIO_STRIPE);
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3);
TIFFSetField(tif, TIFFTAG_XRESOLUTION, 300.0);
TIFFSetField(tif, TIFFTAG_YRESOLUTION, 300.0);
TIFFSetField(tif, TIFFTAG_ZIPQUALITY, 9);
const uint8_t *in8 =(const uint8_t *)in_void;
const uint16_t *in16=(const uint16_t *)in_void;
if(d->bpp == 16)
{
uint32_t rowsize=(d->width*3)*sizeof(uint16_t);
uint32_t stripesize=rowsize*DT_TIFFIO_STRIPE;
uint16_t *rowdata = (uint16_t *)malloc(stripesize);
uint16_t *wdata = rowdata;
uint32_t stripe=0;
// uint32_t insize=((d->width*d->height)*3)*sizeof(uint16_t);
// while(stripedata<(in8+insize)-(stripesize)) {
// TIFFWriteEncodedStrip(tif,stripe++,stripedata,stripesize);
// stripedata+=stripesize;
// }
for (int y = 0; y < d->height; y++)
{
for(int x=0; x<d->width; x++)
for(int k=0; k<3; k++)
{
(wdata)[0] = in16[4*d->width*y + 4*x + k];
wdata++;
}
if((wdata-stripesize/sizeof(uint16_t))==rowdata)
{
TIFFWriteEncodedStrip(tif,stripe++,rowdata,rowsize*DT_TIFFIO_STRIPE);
wdata=rowdata;
}
}
if((wdata-stripesize/sizeof(uint16_t))!=rowdata)
TIFFWriteEncodedStrip(tif,stripe,rowdata,(wdata-rowdata)*sizeof(uint16_t));
TIFFClose(tif);
free(rowdata);
}
else
{
uint32_t rowsize=(d->width*3)*sizeof(uint8_t);
uint32_t stripesize=rowsize*DT_TIFFIO_STRIPE;
uint8_t *rowdata = (uint8_t *)malloc(stripesize);
uint8_t *wdata = rowdata;
uint32_t stripe=0;
for (int y = 0; y < d->height; y++)
{
for(int x=0; x<d->width; x++)
for(int k=0; k<3; k++)
{
(wdata)[0] = in8[4*d->width*y + 4*x + k];
wdata++;
}
if((wdata-stripesize)==rowdata)
{
TIFFWriteEncodedStrip(tif,stripe++,rowdata,rowsize*DT_TIFFIO_STRIPE);
wdata=rowdata;
}
}
if((wdata-stripesize)!=rowdata)
TIFFWriteEncodedStrip(tif,stripe,rowdata,wdata-rowdata);
TIFFClose(tif);
free(rowdata);
}
if(exif)
rc = dt_exif_write_blob(exif,exif_len,filename);
free(profile);
/*
* Until we get symbolic error status codes, if rc is 1, return 0.
*/
return ((rc == 1) ? 0 : 1);
}
int
write_image (dt_imageio_module_data_t *jpg_tmp, const char *filename, const void *in_tmp, void *exif, int exif_len, int imgid)
{
dt_imageio_jpeg_t *jpg = (dt_imageio_jpeg_t*)jpg_tmp;
const uint8_t*in =(const uint8_t*)in_tmp;
struct dt_imageio_jpeg_error_mgr jerr;
jpg->cinfo.err = jpeg_std_error(&jerr.pub);
jerr.pub.error_exit = dt_imageio_jpeg_error_exit;
if (setjmp(jerr.setjmp_buffer))
{
jpeg_destroy_compress(&(jpg->cinfo));
return 1;
}
jpeg_create_compress(&(jpg->cinfo));
FILE *f = fopen(filename, "wb");
if(!f) return 1;
jpeg_stdio_dest(&(jpg->cinfo), f);
jpg->cinfo.image_width = jpg->width;
jpg->cinfo.image_height = jpg->height;
jpg->cinfo.input_components = 3;
jpg->cinfo.in_color_space = JCS_RGB;
jpeg_set_defaults(&(jpg->cinfo));
jpeg_set_quality(&(jpg->cinfo), jpg->quality, TRUE);
if(jpg->quality > 90) jpg->cinfo.comp_info[0].v_samp_factor = 1;
if(jpg->quality > 92) jpg->cinfo.comp_info[0].h_samp_factor = 1;
if(jpg->quality > 95) jpg->cinfo.dct_method = JDCT_FLOAT;
if(jpg->quality < 50) jpg->cinfo.dct_method = JDCT_IFAST;
if(jpg->quality < 80) jpg->cinfo.smoothing_factor = 20;
if(jpg->quality < 60) jpg->cinfo.smoothing_factor = 40;
if(jpg->quality < 40) jpg->cinfo.smoothing_factor = 60;
jpg->cinfo.optimize_coding = 1;
jpeg_start_compress(&(jpg->cinfo), TRUE);
if(imgid > 0)
{
cmsHPROFILE out_profile = dt_colorspaces_create_output_profile(imgid);
uint32_t len = 0;
cmsSaveProfileToMem(out_profile, 0, &len);
if (len > 0)
{
unsigned char buf[len];
cmsSaveProfileToMem(out_profile, buf, &len);
write_icc_profile(&(jpg->cinfo), buf, len);
}
dt_colorspaces_cleanup_profile(out_profile);
}
if(exif && exif_len > 0 && exif_len < 65534)
jpeg_write_marker(&(jpg->cinfo), JPEG_APP0+1, exif, exif_len);
uint8_t row[3*jpg->width];
const uint8_t *buf;
while(jpg->cinfo.next_scanline < jpg->cinfo.image_height)
{
JSAMPROW tmp[1];
buf = in + (size_t)jpg->cinfo.next_scanline * jpg->cinfo.image_width * 4;
for(int i=0; i<jpg->width; i++) for(int k=0; k<3; k++) row[3*i+k] = buf[4*i+k];
tmp[0] = row;
jpeg_write_scanlines(&(jpg->cinfo), tmp, 1);
}
jpeg_finish_compress (&(jpg->cinfo));
jpeg_destroy_compress(&(jpg->cinfo));
fclose(f);
return 0;
}
int write_image(dt_imageio_module_data_t *d_tmp, const char *filename, const void *in_void, void *exif,
int exif_len, int imgid)
{
const dt_imageio_tiff_t *d = (dt_imageio_tiff_t *)d_tmp;
uint8_t *profile = NULL;
uint32_t profile_len = 0;
TIFF *tif = NULL;
void *rowdata = NULL;
int rc = 1; // default to error
if(imgid > 0)
{
cmsHPROFILE out_profile = dt_colorspaces_create_output_profile(imgid);
cmsSaveProfileToMem(out_profile, 0, &profile_len);
if(profile_len > 0)
{
profile = malloc(profile_len);
if(!profile)
{
rc = 1;
goto exit;
}
cmsSaveProfileToMem(out_profile, profile, &profile_len);
}
dt_colorspaces_cleanup_profile(out_profile);
}
// Create little endian tiff image
tif = TIFFOpen(filename, "wl");
if(!tif)
{
rc = 1;
goto exit;
}
// http://partners.adobe.com/public/developer/en/tiff/TIFFphotoshop.pdf (dated 2002)
// "A proprietary ZIP/Flate compression code (0x80b2) has been used by some"
// "software vendors. This code should be considered obsolete. We recommend"
// "that TIFF implentations recognize and read the obsolete code but only"
// "write the official compression code (0x0008)."
// http://www.awaresystems.be/imaging/tiff/tifftags/compression.html
// http://www.awaresystems.be/imaging/tiff/tifftags/predictor.html
if(d->compress == 1)
{
TIFFSetField(tif, TIFFTAG_COMPRESSION, (uint16_t)COMPRESSION_ADOBE_DEFLATE);
TIFFSetField(tif, TIFFTAG_PREDICTOR, (uint16_t)1);
TIFFSetField(tif, TIFFTAG_ZIPQUALITY, (uint16_t)9);
}
else if(d->compress == 2)
{
TIFFSetField(tif, TIFFTAG_COMPRESSION, (uint16_t)COMPRESSION_ADOBE_DEFLATE);
TIFFSetField(tif, TIFFTAG_PREDICTOR, (uint16_t)2);
TIFFSetField(tif, TIFFTAG_ZIPQUALITY, (uint16_t)9);
}
else if(d->compress == 3)
{
TIFFSetField(tif, TIFFTAG_COMPRESSION, (uint16_t)COMPRESSION_ADOBE_DEFLATE);
if(d->bpp == 32)
TIFFSetField(tif, TIFFTAG_PREDICTOR, (uint16_t)3);
else
TIFFSetField(tif, TIFFTAG_PREDICTOR, (uint16_t)2);
TIFFSetField(tif, TIFFTAG_ZIPQUALITY, (uint16_t)9);
}
else // (d->compress == 0)
{
TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
}
TIFFSetField(tif, TIFFTAG_FILLORDER, (uint16_t)FILLORDER_MSB2LSB);
if(profile != NULL)
{
TIFFSetField(tif, TIFFTAG_ICCPROFILE, (uint32_t)profile_len, profile);
}
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, (uint16_t)3);
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, (uint16_t)d->bpp);
TIFFSetField(tif, TIFFTAG_SAMPLEFORMAT, (uint16_t)(d->bpp == 32 ? SAMPLEFORMAT_IEEEFP : SAMPLEFORMAT_UINT));
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, (uint32_t)d->width);
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, (uint32_t)d->height);
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, (uint16_t)PHOTOMETRIC_RGB);
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, (uint16_t)PLANARCONFIG_CONTIG);
TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, (uint32_t)1);
TIFFSetField(tif, TIFFTAG_ORIENTATION, (uint16_t)ORIENTATION_TOPLEFT);
int resolution = dt_conf_get_int("metadata/resolution");
if(resolution > 0)
{
TIFFSetField(tif, TIFFTAG_XRESOLUTION, (float)resolution);
TIFFSetField(tif, TIFFTAG_YRESOLUTION, (float)resolution);
TIFFSetField(tif, TIFFTAG_RESOLUTIONUNIT, (uint16_t)RESUNIT_INCH);
}
const size_t rowsize = (d->width * 3) * d->bpp / 8;
if((rowdata = malloc(rowsize)) == NULL)
{
rc = 1;
goto exit;
}
if(d->bpp == 32)
{
for(int y = 0; y < d->height; y++)
{
float *in = (float *)in_void + (size_t)4 * y * d->width;
float *out = (float *)rowdata;
for(int x = 0; x < d->width; x++, in += 4, out += 3)
{
memcpy(out, in, 3 * sizeof(float));
}
if(TIFFWriteScanline(tif, rowdata, y, 0) == -1)
{
rc = 1;
goto exit;
}
}
}
else if(d->bpp == 16)
{
for(int y = 0; y < d->height; y++)
{
uint16_t *in = (uint16_t *)in_void + (size_t)4 * y * d->width;
uint16_t *out = (uint16_t *)rowdata;
for(int x = 0; x < d->width; x++, in += 4, out += 3)
{
memcpy(out, in, 3 * sizeof(uint16_t));
}
if(TIFFWriteScanline(tif, rowdata, y, 0) == -1)
{
rc = 1;
goto exit;
}
}
}
else
{
for(int y = 0; y < d->height; y++)
{
uint8_t *in = (uint8_t *)in_void + (size_t)4 * y * d->width;
uint8_t *out = (uint8_t *)rowdata;
for(int x = 0; x < d->width; x++, in += 4, out += 3)
{
memcpy(out, in, 3 * sizeof(uint8_t));
}
if(TIFFWriteScanline(tif, rowdata, y, 0) == -1)
{
rc = 1;
goto exit;
}
}
}
// success
rc = 0;
exit:
// close the file before adding exif data
if(tif)
{
TIFFClose(tif);
tif = NULL;
}
if(!rc && exif)
{
rc = dt_exif_write_blob(exif, exif_len, filename);
// Until we get symbolic error status codes, if rc is 1, return 0
rc = (rc == 1) ? 0 : 1;
}
free(profile);
profile = NULL;
free(rowdata);
rowdata = NULL;
return rc;
}
