Defines three new functions
Declares three new functions Calls the three new functions Collects data for CIELab, sets the color_space for EYCC and CMYK
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@ -305,6 +305,7 @@ void color_sycc_to_rgb(opj_image_t *img)
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}/* color_sycc_to_rgb() */
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}/* color_sycc_to_rgb() */
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#if defined(OPJ_HAVE_LIBLCMS2) || defined(OPJ_HAVE_LIBLCMS1)
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#if defined(OPJ_HAVE_LIBLCMS2) || defined(OPJ_HAVE_LIBLCMS1)
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#ifdef OPJ_HAVE_LIBLCMS1
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#ifdef OPJ_HAVE_LIBLCMS1
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/* Bob Friesenhahn proposed:*/
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/* Bob Friesenhahn proposed:*/
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#define cmsSigXYZData icSigXYZData
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#define cmsSigXYZData icSigXYZData
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@ -354,16 +355,16 @@ void color_apply_icc_profile(opj_image_t *image)
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if(out_space == cmsSigRgbData) /* enumCS 16 */
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if(out_space == cmsSigRgbData) /* enumCS 16 */
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{
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{
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if( prec <= 8 )
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if( prec <= 8 )
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{
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{
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in_type = TYPE_RGB_8;
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in_type = TYPE_RGB_8;
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out_type = TYPE_RGB_8;
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out_type = TYPE_RGB_8;
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}
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}
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else
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else
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{
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{
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in_type = TYPE_RGB_16;
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in_type = TYPE_RGB_16;
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out_type = TYPE_RGB_16;
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out_type = TYPE_RGB_16;
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}
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}
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out_prof = cmsCreate_sRGBProfile();
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out_prof = cmsCreate_sRGBProfile();
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image->color_space = OPJ_CLRSPC_SRGB;
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image->color_space = OPJ_CLRSPC_SRGB;
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}
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}
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@ -389,8 +390,8 @@ else
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fprintf(stderr,"%s:%d: color_apply_icc_profile\n\tICC Profile has unknown "
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fprintf(stderr,"%s:%d: color_apply_icc_profile\n\tICC Profile has unknown "
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"output colorspace(%#x)(%c%c%c%c)\n\tICC Profile ignored.\n",
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"output colorspace(%#x)(%c%c%c%c)\n\tICC Profile ignored.\n",
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__FILE__,__LINE__,out_space,
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__FILE__,__LINE__,out_space,
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(out_space>>24) & 0xff,(out_space>>16) & 0xff,
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(out_space>>24) & 0xff,(out_space>>16) & 0xff,
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(out_space>>8) & 0xff, out_space & 0xff);
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(out_space>>8) & 0xff, out_space & 0xff);
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#endif
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#endif
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return;
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return;
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}
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}
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@ -398,21 +399,21 @@ __FILE__,__LINE__,out_space,
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#ifdef DEBUG_PROFILE
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#ifdef DEBUG_PROFILE
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fprintf(stderr,"%s:%d:color_apply_icc_profile\n\tchannels(%d) prec(%d) w(%d) h(%d)"
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fprintf(stderr,"%s:%d:color_apply_icc_profile\n\tchannels(%d) prec(%d) w(%d) h(%d)"
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"\n\tprofile: in(%p) out(%p)\n",__FILE__,__LINE__,image->numcomps,prec,
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"\n\tprofile: in(%p) out(%p)\n",__FILE__,__LINE__,image->numcomps,prec,
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max_w,max_h, (void*)in_prof,(void*)out_prof);
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max_w,max_h, (void*)in_prof,(void*)out_prof);
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fprintf(stderr,"\trender_intent (%u)\n\t"
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fprintf(stderr,"\trender_intent (%u)\n\t"
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"color_space: in(%#x)(%c%c%c%c) out:(%#x)(%c%c%c%c)\n\t"
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"color_space: in(%#x)(%c%c%c%c) out:(%#x)(%c%c%c%c)\n\t"
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" type: in(%u) out:(%u)\n",
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" type: in(%u) out:(%u)\n",
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intent,
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intent,
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in_space,
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in_space,
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(in_space>>24) & 0xff,(in_space>>16) & 0xff,
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(in_space>>24) & 0xff,(in_space>>16) & 0xff,
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(in_space>>8) & 0xff, in_space & 0xff,
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(in_space>>8) & 0xff, in_space & 0xff,
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out_space,
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out_space,
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(out_space>>24) & 0xff,(out_space>>16) & 0xff,
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(out_space>>24) & 0xff,(out_space>>16) & 0xff,
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(out_space>>8) & 0xff, out_space & 0xff,
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(out_space>>8) & 0xff, out_space & 0xff,
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in_type,out_type
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in_type,out_type
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);
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);
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#else
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#else
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(void)prec;
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(void)prec;
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@ -444,11 +445,11 @@ fprintf(stderr,"%s:%d:color_apply_icc_profile\n\tcmsCreateTransform failed. "
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if(image->numcomps > 2)/* RGB, RGBA */
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if(image->numcomps > 2)/* RGB, RGBA */
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{
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{
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if( prec <= 8 )
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if( prec <= 8 )
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{
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{
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unsigned char *inbuf, *outbuf, *in, *out;
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unsigned char *inbuf, *outbuf, *in, *out;
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max = max_w * max_h;
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max = max_w * max_h;
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nr_samples = (cmsUInt32Number)max * 3 * (cmsUInt32Number)sizeof(unsigned char);
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nr_samples = (cmsUInt32Number)max * 3 * (cmsUInt32Number)sizeof(unsigned char);
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in = inbuf = (unsigned char*)malloc(nr_samples);
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in = inbuf = (unsigned char*)malloc(nr_samples);
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out = outbuf = (unsigned char*)malloc(nr_samples);
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out = outbuf = (unsigned char*)malloc(nr_samples);
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@ -457,11 +458,11 @@ fprintf(stderr,"%s:%d:color_apply_icc_profile\n\tcmsCreateTransform failed. "
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b = image->comps[2].data;
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b = image->comps[2].data;
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for(i = 0; i < max; ++i)
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for(i = 0; i < max; ++i)
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{
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{
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*in++ = (unsigned char)*r++;
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*in++ = (unsigned char)*r++;
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*in++ = (unsigned char)*g++;
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*in++ = (unsigned char)*g++;
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*in++ = (unsigned char)*b++;
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*in++ = (unsigned char)*b++;
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}
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}
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cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
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cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
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@ -470,18 +471,18 @@ fprintf(stderr,"%s:%d:color_apply_icc_profile\n\tcmsCreateTransform failed. "
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b = image->comps[2].data;
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b = image->comps[2].data;
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for(i = 0; i < max; ++i)
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for(i = 0; i < max; ++i)
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{
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{
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*r++ = (int)*out++;
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*r++ = (int)*out++;
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*g++ = (int)*out++;
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*g++ = (int)*out++;
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*b++ = (int)*out++;
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*b++ = (int)*out++;
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}
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}
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free(inbuf); free(outbuf);
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free(inbuf); free(outbuf);
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}
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}
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else
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else
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{
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{
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unsigned short *inbuf, *outbuf, *in, *out;
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unsigned short *inbuf, *outbuf, *in, *out;
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max = max_w * max_h;
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max = max_w * max_h;
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nr_samples = (cmsUInt32Number)max * 3 * (cmsUInt32Number)sizeof(unsigned short);
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nr_samples = (cmsUInt32Number)max * 3 * (cmsUInt32Number)sizeof(unsigned short);
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in = inbuf = (unsigned short*)malloc(nr_samples);
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in = inbuf = (unsigned short*)malloc(nr_samples);
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out = outbuf = (unsigned short*)malloc(nr_samples);
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out = outbuf = (unsigned short*)malloc(nr_samples);
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@ -490,11 +491,11 @@ else
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b = image->comps[2].data;
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b = image->comps[2].data;
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for(i = 0; i < max; ++i)
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for(i = 0; i < max; ++i)
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{
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{
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*in++ = (unsigned short)*r++;
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*in++ = (unsigned short)*r++;
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*in++ = (unsigned short)*g++;
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*in++ = (unsigned short)*g++;
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*in++ = (unsigned short)*b++;
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*in++ = (unsigned short)*b++;
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}
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}
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cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
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cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
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@ -503,19 +504,19 @@ else
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b = image->comps[2].data;
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b = image->comps[2].data;
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for(i = 0; i < max; ++i)
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for(i = 0; i < max; ++i)
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{
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{
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*r++ = (int)*out++;
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*r++ = (int)*out++;
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*g++ = (int)*out++;
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*g++ = (int)*out++;
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*b++ = (int)*out++;
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*b++ = (int)*out++;
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}
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}
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free(inbuf); free(outbuf);
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free(inbuf); free(outbuf);
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}
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}
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}
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}
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else /* GRAY, GRAYA */
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else /* GRAY, GRAYA */
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{
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{
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unsigned char *in, *inbuf, *out, *outbuf;
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unsigned char *in, *inbuf, *out, *outbuf;
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max = max_w * max_h;
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max = max_w * max_h;
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nr_samples = (cmsUInt32Number)max * 3 * sizeof(unsigned char);
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nr_samples = (cmsUInt32Number)max * 3 * sizeof(unsigned char);
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in = inbuf = (unsigned char*)malloc(nr_samples);
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in = inbuf = (unsigned char*)malloc(nr_samples);
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out = outbuf = (unsigned char*)malloc(nr_samples);
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out = outbuf = (unsigned char*)malloc(nr_samples);
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@ -561,5 +562,253 @@ else
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#endif
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#endif
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}/* color_apply_icc_profile() */
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}/* color_apply_icc_profile() */
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#endif /* OPJ_HAVE_LIBLCMS2 || OPJ_HAVE_LIBLCMS1 */
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void color_apply_conversion(opj_image_t *image)
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{
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int *row;
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int enumcs, numcomps;
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image->color_space = OPJ_CLRSPC_SRGB;
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numcomps = image->numcomps;
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if(numcomps != 3)
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{
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fprintf(stderr,"%s:%d:\n\tnumcomps %d not handled. Quitting.\n",
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__FILE__,__LINE__,numcomps);
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return;
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}
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row = (int*)image->icc_profile_buf;
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enumcs = row[0];
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if(enumcs == 14)// CIELab
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{
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int *L, *a, *b, *red, *green, *blue;
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int *src0, *src1, *src2, *dst0, *dst1, *dst2;
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double rl, ol, ra, oa, rb, ob, prec0, prec1, prec2;
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double minL, maxL, mina, maxa, minb, maxb;
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unsigned int default_type;
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unsigned int i, max;
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cmsHPROFILE in, out;
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cmsHTRANSFORM transform;
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cmsUInt16Number RGB[3];
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cmsCIELab Lab;
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in = cmsCreateLab4Profile(NULL);
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out = cmsCreate_sRGBProfile();
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transform =
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cmsCreateTransform(in, TYPE_Lab_DBL, out, TYPE_RGB_16,
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INTENT_PERCEPTUAL, 0);
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#ifdef HAVE_LIBLCMS2
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cmsCloseProfile(in);
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cmsCloseProfile(out);
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#endif
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if(transform == NULL)
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{
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#ifdef HAVE_LIBLCMS1
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cmsCloseProfile(in);
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cmsCloseProfile(out);
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#endif
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return;
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}
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prec0 = (double)image->comps[0].prec;
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prec1 = (double)image->comps[1].prec;
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prec2 = (double)image->comps[2].prec;
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default_type = row[1];
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if(default_type == 0x44454600)// DEF : default
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{
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rl = 100; ra = 170; rb = 200;
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ol = 0;
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oa = pow(2, prec1 - 1);
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ob = pow(2, prec2 - 2) + pow(2, prec2 - 3);
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}
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else
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{
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rl = row[2]; ra = row[4]; rb = row[6];
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ol = row[3]; oa = row[5]; ob = row[7];
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}
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L = src0 = image->comps[0].data;
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a = src1 = image->comps[1].data;
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b = src2 = image->comps[2].data;
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max = image->comps[0].w * image->comps[0].h;
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red = dst0 = (int*)malloc(max * sizeof(int));
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green = dst1 = (int*)malloc(max * sizeof(int));
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blue = dst2 = (int*)malloc(max * sizeof(int));
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minL = -(rl * ol)/(pow(2, prec0)-1);
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maxL = minL + rl;
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mina = -(ra * oa)/(pow(2, prec1)-1);
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maxa = mina + ra;
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minb = -(rb * ob)/(pow(2, prec2)-1);
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maxb = minb + rb;
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for(i = 0; i < max; ++i)
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{
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Lab.L = minL + (double)(*L) * (maxL - minL)/(pow(2, prec0)-1); ++L;
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Lab.a = mina + (double)(*a) * (maxa - mina)/(pow(2, prec1)-1); ++a;
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Lab.b = minb + (double)(*b) * (maxb - minb)/(pow(2, prec2)-1); ++b;
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cmsDoTransform(transform, &Lab, RGB, 1);
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*red++ = RGB[0];
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*green++ = RGB[1];
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*blue++ = RGB[2];
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}
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cmsDeleteTransform(transform);
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#ifdef HAVE_LIBLCMS1
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cmsCloseProfile(in);
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cmsCloseProfile(out);
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#endif
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free(src0); image->comps[0].data = dst0;
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free(src1); image->comps[1].data = dst1;
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free(src2); image->comps[2].data = dst2;
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image->color_space = OPJ_CLRSPC_SRGB;
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image->comps[0].prec = 16;
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image->comps[1].prec = 16;
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image->comps[2].prec = 16;
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return;
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}
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fprintf(stderr,"%s:%d:\n\tenumCS %d not handled. Ignoring.\n",
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__FILE__,__LINE__, enumcs);
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}// color_apply_conversion()
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#endif // HAVE_LIBLCMS2 || HAVE_LIBLCMS1
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void color_cmyk_to_rgb(opj_image_t *image)
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{
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int *R, *G, *B, *dst0, *dst1, *dst2;
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int *sc, *sm, *sy, *sk, *src0, *src1, *src2, *src3;
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float C, M, Y, K;
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unsigned int w, h, max, prec, len, i;
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w = image->comps[0].w;
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h = image->comps[0].h;
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prec = image->comps[0].prec;
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if(prec != 8) return;
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if(image->numcomps != 4) return;
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max = w * h;
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len = max * sizeof(int);
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R = dst0 = (int*)malloc(len);
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G = dst1 = (int*)malloc(len);
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B = dst2 = (int*)malloc(len);
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sc = src0 = image->comps[0].data;
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sm = src1 = image->comps[1].data;
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sy = src2 = image->comps[2].data;
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sk = src3 = image->comps[3].data;
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for(i = 0; i < max; ++i)
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{
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// CMYK and CMY values from 0 to 1
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//
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C = (float)(*sc++)/(float)255.;
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M = (float)(*sm++)/(float)255;
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Y = (float)(*sy++)/(float)255;
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K = (float)(*sk++)/(float)255;
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// CMYK -> CMY
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//
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C = ( C * ( (float)1. - K ) + K );
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M = ( M * ( (float)1. - K ) + K );
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Y = ( Y * ( (float)1. - K ) + K );
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// CMY -> RGB : RGB results from 0 to 255
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//
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*R++ = (int)(unsigned char)(( (float)1. - C ) * (float)255.);
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*G++ = (int)(unsigned char)(( (float)1. - M ) * (float)255.);
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*B++ = (int)(unsigned char)(( (float)1. - Y ) * (float)255.);
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}
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|
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||||||
|
free(src0); image->comps[0].data = dst0;
|
||||||
|
free(src1); image->comps[1].data = dst1;
|
||||||
|
free(src2); image->comps[2].data = dst2;
|
||||||
|
free(src3); image->comps[3].data = NULL;
|
||||||
|
|
||||||
|
image->numcomps = 3;
|
||||||
|
image->color_space = OPJ_CLRSPC_SRGB;
|
||||||
|
|
||||||
|
}// color_cmyk_to_rgb()
|
||||||
|
|
||||||
|
//
|
||||||
|
// This code has been adopted from sjpx_openjpeg.c of ghostscript
|
||||||
|
//
|
||||||
|
void color_esycc_to_rgb(opj_image_t *image)
|
||||||
|
{
|
||||||
|
int *s0, *s1, *s2, *src0, *src1, *src2;
|
||||||
|
int *r, *g, *b, *dst0, *dst1, *dst2;
|
||||||
|
int y, cb, cr, sign1, sign2, val;
|
||||||
|
unsigned int w, h, max, i;
|
||||||
|
int flip_value = (1 << (image->comps[0].prec-1));
|
||||||
|
int max_value = (~(-1 << image->comps[0].prec));
|
||||||
|
|
||||||
|
if(image->numcomps != 3) return;
|
||||||
|
|
||||||
|
w = image->comps[0].w;
|
||||||
|
h = image->comps[0].h;
|
||||||
|
|
||||||
|
s0 = src0 = image->comps[0].data;
|
||||||
|
s1 = src1 = image->comps[1].data;
|
||||||
|
s2 = src2 = image->comps[2].data;
|
||||||
|
|
||||||
|
sign1 = image->comps[1].sgnd;
|
||||||
|
sign2 = image->comps[2].sgnd;
|
||||||
|
|
||||||
|
max = w * h;
|
||||||
|
|
||||||
|
r = dst0 = (int*)malloc(max * sizeof(int));
|
||||||
|
g = dst1 = (int*)malloc(max * sizeof(int));
|
||||||
|
b = dst2 = (int*)malloc(max * sizeof(int));
|
||||||
|
|
||||||
|
for(i = 0; i < max; ++i)
|
||||||
|
{
|
||||||
|
|
||||||
|
y = *s0++; cb = *s1++; cr = *s2++;
|
||||||
|
|
||||||
|
if( !sign1) cb -= flip_value;
|
||||||
|
if( !sign2) cr -= flip_value;
|
||||||
|
|
||||||
|
val = (int)
|
||||||
|
((float)y - (float)0.0000368 * (float)cb
|
||||||
|
+ (float)1.40199 * (float)cr + (float)0.5);
|
||||||
|
|
||||||
|
if(val > max_value) val = max_value; else if(val < 0) val = 0;
|
||||||
|
*r++ = val;
|
||||||
|
|
||||||
|
val = (int)
|
||||||
|
((float)1.0003 * (float)y - (float)0.344125 * (float)cb
|
||||||
|
- (float)0.7141128 * (float)cr + (float)0.5);
|
||||||
|
|
||||||
|
if(val > max_value) val = max_value; else if(val < 0) val = 0;
|
||||||
|
*g++ = val;
|
||||||
|
|
||||||
|
val = (int)
|
||||||
|
((float)0.999823 * (float)y + (float)1.77204 * (float)cb
|
||||||
|
- (float)0.000008 *(float)cr + (float)0.5);
|
||||||
|
|
||||||
|
if(val > max_value) val = max_value; else if(val < 0) val = 0;
|
||||||
|
*b++ = val;
|
||||||
|
}
|
||||||
|
|
||||||
|
free(src0); image->comps[0].data = dst0;
|
||||||
|
free(src1); image->comps[1].data = dst1;
|
||||||
|
free(src2); image->comps[2].data = dst2;
|
||||||
|
|
||||||
|
image->numcomps = 3;
|
||||||
|
image->color_space = OPJ_CLRSPC_SRGB;
|
||||||
|
|
||||||
|
}// color_esycc_to_rgb()
|
||||||
|
|
|
@ -40,5 +40,8 @@
|
||||||
|
|
||||||
extern void color_sycc_to_rgb(opj_image_t *img);
|
extern void color_sycc_to_rgb(opj_image_t *img);
|
||||||
extern void color_apply_icc_profile(opj_image_t *image);
|
extern void color_apply_icc_profile(opj_image_t *image);
|
||||||
|
extern void color_apply_conversion(opj_image_t *image);
|
||||||
|
|
||||||
|
extern void color_cmyk_to_rgb(opj_image_t *image);
|
||||||
|
extern void color_esycc_to_rgb(opj_image_t *image);
|
||||||
#endif /* _OPJ_COLOR_H_ */
|
#endif /* _OPJ_COLOR_H_ */
|
||||||
|
|
|
@ -1349,10 +1349,6 @@ int main(int argc, char **argv)
|
||||||
/* Close the byte stream */
|
/* Close the byte stream */
|
||||||
opj_stream_destroy(l_stream);
|
opj_stream_destroy(l_stream);
|
||||||
|
|
||||||
if(image->color_space == OPJ_CLRSPC_SYCC){
|
|
||||||
color_sycc_to_rgb(image); /* FIXME */
|
|
||||||
}
|
|
||||||
|
|
||||||
if( image->color_space != OPJ_CLRSPC_SYCC
|
if( image->color_space != OPJ_CLRSPC_SYCC
|
||||||
&& image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
|
&& image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
|
||||||
&& image->comps[1].dx != 1 )
|
&& image->comps[1].dx != 1 )
|
||||||
|
@ -1360,9 +1356,24 @@ int main(int argc, char **argv)
|
||||||
else if (image->numcomps <= 2)
|
else if (image->numcomps <= 2)
|
||||||
image->color_space = OPJ_CLRSPC_GRAY;
|
image->color_space = OPJ_CLRSPC_GRAY;
|
||||||
|
|
||||||
|
if(image->color_space == OPJ_CLRSPC_SYCC){
|
||||||
|
color_sycc_to_rgb(image);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
if(image->color_space == OPJ_CLRSPC_CMYK){
|
||||||
|
color_cmyk_to_rgb(image);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
if(image->color_space == OPJ_CLRSPC_EYCC){
|
||||||
|
color_esycc_to_rgb(image);
|
||||||
|
}
|
||||||
|
|
||||||
if(image->icc_profile_buf) {
|
if(image->icc_profile_buf) {
|
||||||
#if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2)
|
#if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2)
|
||||||
color_apply_icc_profile(image); /* FIXME */
|
if(image->icc_profile_len)
|
||||||
|
color_apply_icc_profile(image);
|
||||||
|
else
|
||||||
|
color_apply_conversion(image);
|
||||||
#endif
|
#endif
|
||||||
free(image->icc_profile_buf);
|
free(image->icc_profile_buf);
|
||||||
image->icc_profile_buf = NULL; image->icc_profile_len = 0;
|
image->icc_profile_buf = NULL; image->icc_profile_len = 0;
|
||||||
|
|
|
@ -849,6 +849,8 @@ static OPJ_BOOL opj_jp2_check_color(opj_image_t *image, opj_jp2_color_t *color,
|
||||||
opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].cn, nr_channels);
|
opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].cn, nr_channels);
|
||||||
return OPJ_FALSE;
|
return OPJ_FALSE;
|
||||||
}
|
}
|
||||||
|
if (info[i].asoc > 65534) continue;
|
||||||
|
|
||||||
if (info[i].asoc > 0 && (OPJ_UINT32)(info[i].asoc - 1) >= nr_channels) {
|
if (info[i].asoc > 0 && (OPJ_UINT32)(info[i].asoc - 1) >= nr_channels) {
|
||||||
opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].asoc - 1, nr_channels);
|
opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].asoc - 1, nr_channels);
|
||||||
return OPJ_FALSE;
|
return OPJ_FALSE;
|
||||||
|
@ -966,7 +968,7 @@ static void opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color)
|
||||||
|
|
||||||
old_comps = image->comps;
|
old_comps = image->comps;
|
||||||
new_comps = (opj_image_comp_t*)
|
new_comps = (opj_image_comp_t*)
|
||||||
opj_malloc(nr_channels * sizeof(opj_image_comp_t));
|
opj_calloc(nr_channels, sizeof(opj_image_comp_t));
|
||||||
if (!new_comps) {
|
if (!new_comps) {
|
||||||
/* FIXME no error code for opj_jp2_apply_pclr */
|
/* FIXME no error code for opj_jp2_apply_pclr */
|
||||||
/* FIXME event manager error callback */
|
/* FIXME event manager error callback */
|
||||||
|
@ -1312,11 +1314,11 @@ static OPJ_BOOL opj_jp2_read_cdef( opj_jp2_t * jp2,
|
||||||
return OPJ_FALSE;
|
return OPJ_FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
cdef_info = (opj_jp2_cdef_info_t*) opj_malloc(l_value * sizeof(opj_jp2_cdef_info_t));
|
cdef_info = (opj_jp2_cdef_info_t*) opj_calloc(1, l_value * sizeof(opj_jp2_cdef_info_t));
|
||||||
if (!cdef_info)
|
if (!cdef_info)
|
||||||
return OPJ_FALSE;
|
return OPJ_FALSE;
|
||||||
|
|
||||||
jp2->color.jp2_cdef = (opj_jp2_cdef_t*)opj_malloc(sizeof(opj_jp2_cdef_t));
|
jp2->color.jp2_cdef = (opj_jp2_cdef_t*)opj_calloc(1, sizeof(opj_jp2_cdef_t));
|
||||||
if(!jp2->color.jp2_cdef)
|
if(!jp2->color.jp2_cdef)
|
||||||
{
|
{
|
||||||
opj_free(cdef_info);
|
opj_free(cdef_info);
|
||||||
|
@ -1390,6 +1392,50 @@ static OPJ_BOOL opj_jp2_read_colr( opj_jp2_t *jp2,
|
||||||
|
|
||||||
opj_read_bytes(p_colr_header_data,&jp2->enumcs ,4); /* EnumCS */
|
opj_read_bytes(p_colr_header_data,&jp2->enumcs ,4); /* EnumCS */
|
||||||
|
|
||||||
|
p_colr_header_data += 4;
|
||||||
|
|
||||||
|
if(jp2->enumcs == 14)/* CIELab */
|
||||||
|
{
|
||||||
|
OPJ_UINT32 *cielab;
|
||||||
|
OPJ_UINT32 rl, ol, ra, oa, rb, ob, il;
|
||||||
|
|
||||||
|
cielab = (OPJ_UINT32*)opj_malloc(9 * sizeof(OPJ_UINT32));
|
||||||
|
cielab[0] = 14; /* enumcs */
|
||||||
|
|
||||||
|
if(p_colr_header_size == 7)/* default values */
|
||||||
|
{
|
||||||
|
rl = ra = rb = ol = oa = ob = 0;
|
||||||
|
il = 0x00443530; /* D50 */
|
||||||
|
cielab[1] = 0x44454600;/* DEF */
|
||||||
|
}
|
||||||
|
else
|
||||||
|
if(p_colr_header_size == 35)
|
||||||
|
{
|
||||||
|
opj_read_bytes(p_colr_header_data, &rl, 4);
|
||||||
|
p_colr_header_data += 4;
|
||||||
|
opj_read_bytes(p_colr_header_data, &ol, 4);
|
||||||
|
p_colr_header_data += 4;
|
||||||
|
opj_read_bytes(p_colr_header_data, &ra, 4);
|
||||||
|
p_colr_header_data += 4;
|
||||||
|
opj_read_bytes(p_colr_header_data, &oa, 4);
|
||||||
|
p_colr_header_data += 4;
|
||||||
|
opj_read_bytes(p_colr_header_data, &rb, 4);
|
||||||
|
p_colr_header_data += 4;
|
||||||
|
opj_read_bytes(p_colr_header_data, &ob, 4);
|
||||||
|
p_colr_header_data += 4;
|
||||||
|
opj_read_bytes(p_colr_header_data, &il, 4);
|
||||||
|
p_colr_header_data += 4;
|
||||||
|
|
||||||
|
cielab[1] = 0;
|
||||||
|
}
|
||||||
|
cielab[2] = rl; cielab[4] = ra; cielab[6] = rb;
|
||||||
|
cielab[3] = ol; cielab[5] = oa; cielab[7] = ob;
|
||||||
|
cielab[8] = il;
|
||||||
|
|
||||||
|
jp2->color.icc_profile_buf = (unsigned char*)cielab;
|
||||||
|
jp2->color.icc_profile_len = 0;
|
||||||
|
}
|
||||||
|
|
||||||
jp2->color.jp2_has_colr = 1;
|
jp2->color.jp2_has_colr = 1;
|
||||||
}
|
}
|
||||||
else if (jp2->meth == 2) {
|
else if (jp2->meth == 2) {
|
||||||
|
@ -1452,6 +1498,9 @@ OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
|
||||||
p_image->color_space = OPJ_CLRSPC_SYCC;
|
p_image->color_space = OPJ_CLRSPC_SYCC;
|
||||||
else if (jp2->enumcs == 24)
|
else if (jp2->enumcs == 24)
|
||||||
p_image->color_space = OPJ_CLRSPC_EYCC;
|
p_image->color_space = OPJ_CLRSPC_EYCC;
|
||||||
|
else
|
||||||
|
if (jp2->enumcs == 12)
|
||||||
|
p_image->color_space = OPJ_CLRSPC_CMYK;
|
||||||
else
|
else
|
||||||
p_image->color_space = OPJ_CLRSPC_UNKNOWN;
|
p_image->color_space = OPJ_CLRSPC_UNKNOWN;
|
||||||
|
|
||||||
|
@ -1840,14 +1889,14 @@ OPJ_BOOL opj_jp2_setup_encoder( opj_jp2_t *jp2,
|
||||||
opj_event_msg(p_manager, EVT_WARNING, "Multiple alpha channels specified. No cdef box will be created.\n");
|
opj_event_msg(p_manager, EVT_WARNING, "Multiple alpha channels specified. No cdef box will be created.\n");
|
||||||
}
|
}
|
||||||
if (alpha_count == 1U) { /* if here, we know what we can do */
|
if (alpha_count == 1U) { /* if here, we know what we can do */
|
||||||
jp2->color.jp2_cdef = (opj_jp2_cdef_t*)opj_malloc(sizeof(opj_jp2_cdef_t));
|
jp2->color.jp2_cdef = (opj_jp2_cdef_t*)opj_calloc(1, sizeof(opj_jp2_cdef_t));
|
||||||
if(!jp2->color.jp2_cdef) {
|
if(!jp2->color.jp2_cdef) {
|
||||||
opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup the JP2 encoder\n");
|
opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup the JP2 encoder\n");
|
||||||
return OPJ_FALSE;
|
return OPJ_FALSE;
|
||||||
}
|
}
|
||||||
/* no memset needed, all values will be overwritten except if jp2->color.jp2_cdef->info allocation fails, */
|
/* no memset needed, all values will be overwritten except if jp2->color.jp2_cdef->info allocation fails, */
|
||||||
/* in which case jp2->color.jp2_cdef->info will be NULL => valid for destruction */
|
/* in which case jp2->color.jp2_cdef->info will be NULL => valid for destruction */
|
||||||
jp2->color.jp2_cdef->info = (opj_jp2_cdef_info_t*) opj_malloc(image->numcomps * sizeof(opj_jp2_cdef_info_t));
|
jp2->color.jp2_cdef->info = (opj_jp2_cdef_info_t*) opj_calloc(1, image->numcomps * sizeof(opj_jp2_cdef_info_t));
|
||||||
if (!jp2->color.jp2_cdef->info) {
|
if (!jp2->color.jp2_cdef->info) {
|
||||||
/* memory will be freed by opj_jp2_destroy */
|
/* memory will be freed by opj_jp2_destroy */
|
||||||
opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup the JP2 encoder\n");
|
opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup the JP2 encoder\n");
|
||||||
|
@ -2767,6 +2816,12 @@ OPJ_BOOL opj_jp2_get_tile( opj_jp2_t *p_jp2,
|
||||||
p_image->color_space = OPJ_CLRSPC_GRAY;
|
p_image->color_space = OPJ_CLRSPC_GRAY;
|
||||||
else if (p_jp2->enumcs == 18)
|
else if (p_jp2->enumcs == 18)
|
||||||
p_image->color_space = OPJ_CLRSPC_SYCC;
|
p_image->color_space = OPJ_CLRSPC_SYCC;
|
||||||
|
else
|
||||||
|
if (p_jp2->enumcs == 24)
|
||||||
|
p_image->color_space = OPJ_CLRSPC_EYCC;
|
||||||
|
else
|
||||||
|
if (p_jp2->enumcs == 12)
|
||||||
|
p_image->color_space = OPJ_CLRSPC_CMYK;
|
||||||
else
|
else
|
||||||
p_image->color_space = OPJ_CLRSPC_UNKNOWN;
|
p_image->color_space = OPJ_CLRSPC_UNKNOWN;
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue