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Fix Tone mapping (CIECAM02) unusable - whites never white - see issue1827

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jdc 2013-04-08 06:52:36 +02:00
parent fe44029ee9
commit 3baeb3fa86
1 changed files with 6 additions and 2 deletions
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8
rtengine/improcfun.cc
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@ -931,7 +931,9 @@ if((params->colorappearance.tonecie || (params->colorappearance.tonecie && param
float x,y,z;
const float eps=0.0001;
float co_e=(pow(f_l,0.25f))+eps;
if(params->edgePreservingDecompositionUI.enabled) ncie->J_p[i][j]=(100.0* ncie->Q_p[i][j]*ncie->Q_p[i][j])/(w_h*w_h);
// if(params->edgePreservingDecompositionUI.enabled) ncie->J_p[i][j]=(100.0* ncie->Q_p[i][j]*ncie->Q_p[i][j])/(w_h*w_h);
if(params->edgePreservingDecompositionUI.enabled) ncie->J_p[i][j]=(100.0* ncie->Q_p[i][j]*ncie->Q_p[i][j])/SQR((4./c)*(aw+4.));
ncie->C_p[i][j] =(ncie->M_p[i][j])/co_e;
//show histogram in CIECAM mode (Q,J, M,s,C)
int posl, posc;
@ -1705,7 +1707,9 @@ if((params->colorappearance.tonecie && (params->edgePreservingDecompositionUI.en
float x,y,z;
float eps=0.0001f;
float co_e=(pow_F(f_l,0.25f))+eps;
if(params->edgePreservingDecompositionUI.enabled) ncie->J_p[i][j]=(100.0f* ncie->Q_p[i][j]*ncie->Q_p[i][j])/(w_h*w_h);
// if(params->edgePreservingDecompositionUI.enabled) ncie->J_p[i][j]=(100.0f* ncie->Q_p[i][j]*ncie->Q_p[i][j])/(w_h*w_h);
if(params->edgePreservingDecompositionUI.enabled) ncie->J_p[i][j]=(100.0f* ncie->Q_p[i][j]*ncie->Q_p[i][j])/SQR((4.f/c)*(aw+4.f));
ncie->C_p[i][j] =(ncie->M_p[i][j])/co_e;
//show histogram in CIECAM mode (Q,J, M,s,C)
int posl, posc;