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(-)a/src/ui/old/flood-tool.cpp (-7 / +7 lines)
Lines 252-264 static bool compare_pixels(guint32 check, guint32 orig, guint32 merged_orig_pixe Link Here
252
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    switch (method) {
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    switch (method) {
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        case FLOOD_CHANNELS_ALPHA:
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        case FLOOD_CHANNELS_ALPHA:
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            return abs(static_cast<int>(ac) - ao) <= threshold;
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          return abs(static_cast<int>((ac) - ao)) <= threshold;
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        case FLOOD_CHANNELS_R:
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        case FLOOD_CHANNELS_R:
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            return abs(static_cast<int>(ac ? unpremul_alpha(rc, ac) : 0) - (ao ? unpremul_alpha(ro, ao) : 0)) <= threshold;
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          return abs(static_cast<int>((ac ? unpremul_alpha(rc, ac) : 0) - (ao ? unpremul_alpha(ro, ao) : 0))) <= threshold;
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        case FLOOD_CHANNELS_G:
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        case FLOOD_CHANNELS_G:
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            return abs(static_cast<int>(ac ? unpremul_alpha(gc, ac) : 0) - (ao ? unpremul_alpha(go, ao) : 0)) <= threshold;
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          return abs(static_cast<int>((ac ? unpremul_alpha(gc, ac) : 0) - (ao ? unpremul_alpha(go, ao) : 0))) <= threshold;
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        case FLOOD_CHANNELS_B:
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        case FLOOD_CHANNELS_B:
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            return abs(static_cast<int>(ac ? unpremul_alpha(bc, ac) : 0) - (ao ? unpremul_alpha(bo, ao) : 0)) <= threshold;
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          return abs(static_cast<int>((ac ? unpremul_alpha(bc, ac) : 0) - (ao ? unpremul_alpha(bo, ao) : 0))) <= threshold;
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        case FLOOD_CHANNELS_RGB:
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        case FLOOD_CHANNELS_RGB:
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            guint32 amc, rmc, bmc, gmc;
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            guint32 amc, rmc, bmc, gmc;
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            //amc = 255*255 - (255-ac)*(255-ad); amc = (amc + 127) / 255;
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            //amc = 255*255 - (255-ac)*(255-ad); amc = (amc + 127) / 255;
Lines 268-276 static bool compare_pixels(guint32 check, guint32 orig, guint32 merged_orig_pixe Link Here
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            gmc = (255-ac)*gd + 255*gc; gmc = (gmc + 127) / 255;
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            gmc = (255-ac)*gd + 255*gc; gmc = (gmc + 127) / 255;
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            bmc = (255-ac)*bd + 255*bc; bmc = (bmc + 127) / 255;
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            bmc = (255-ac)*bd + 255*bc; bmc = (bmc + 127) / 255;
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          270
          

        

          
            

              271
              
            diff += abs(static_cast<int>(amc ? unpremul_alpha(rmc, amc) : 0) - (amop ? unpremul_alpha(rmop, amop) : 0));


              271
              
            diff += abs(static_cast<int>((amc ? unpremul_alpha(rmc, amc) : 0) - (amop ? unpremul_alpha(rmop, amop) : 0)));

            

            

              272
              
            diff += abs(static_cast<int>(amc ? unpremul_alpha(gmc, amc) : 0) - (amop ? unpremul_alpha(gmop, amop) : 0));


              272
              
            diff += abs(static_cast<int>((amc ? unpremul_alpha(gmc, amc) : 0) - (amop ? unpremul_alpha(gmop, amop) : 0)));

            

            

              273
              
            diff += abs(static_cast<int>(amc ? unpremul_alpha(bmc, amc) : 0) - (amop ? unpremul_alpha(bmop, amop) : 0));


              273
              
            diff += abs(static_cast<int>((amc ? unpremul_alpha(bmc, amc) : 0) - (amop ? unpremul_alpha(bmop, amop) : 0)));

            

        

          274
          
            return ((diff / 3) <= ((threshold * 3) / 4));

          274
          
            return ((diff / 3) <= ((threshold * 3) / 4));

        

        

          275
          
        

          275
          
        

        

        

          276
          
        case FLOOD_CHANNELS_H:

          276
          
        case FLOOD_CHANNELS_H:

        






  

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