8012     image_depth,  in WriteOnePNGImage()  local
9340   image_depth=image->depth;  in WriteOnePNGImage()
9473      image_depth=8;  in WriteOnePNGImage()
9476      image_depth=16;  in WriteOnePNGImage()
9479      image_depth=mng_info->write_png_depth;  in WriteOnePNGImage()
9482   if (image_depth > 8)  in WriteOnePNGImage()
9483      image_depth=16;  in WriteOnePNGImage()
9485   if ((image_depth > 4) && (image_depth < 8))  in WriteOnePNGImage()
9486      image_depth=8;  in WriteOnePNGImage()
9488   if (image_depth == 3)  in WriteOnePNGImage()
9489      image_depth=4;  in WriteOnePNGImage()
9502         "    Tentative ping_bit_depth=%.20g",(double) image_depth);  in WriteOnePNGImage()
9505   save_image_depth=image_depth;  in WriteOnePNGImage()
9641       image_depth=ping_bit_depth;  in WriteOnePNGImage()
9709       image_depth=ping_bit_depth;  in WriteOnePNGImage()
9835   image_depth=ping_bit_depth;  in WriteOnePNGImage()
9848         "    image_depth: %.20g",(double) image_depth);  in WriteOnePNGImage()
9937               if (image_depth == 8)  in WriteOnePNGImage()
9948           if (image_depth == 8)  in WriteOnePNGImage()
9966         (image_matte == MagickFalse || image_depth >= 8))  in WriteOnePNGImage()
9977             if (save_image_depth == 16 && image_depth == 8)  in WriteOnePNGImage()
9988         if (image_depth > MAGICKCORE_QUANTUM_DEPTH)  in WriteOnePNGImage()
9989           image_depth=MAGICKCORE_QUANTUM_DEPTH;  in WriteOnePNGImage()
9993           image_colors=(int) (one << image_depth);  in WriteOnePNGImage()
9995         if (image_depth > 8)  in WriteOnePNGImage()
10050           image_depth=ping_bit_depth;  in WriteOnePNGImage()
10059         if (image_depth <= 8)  in WriteOnePNGImage()
10133         if (image_depth < 8)  in WriteOnePNGImage()
10134           image_depth=8;  in WriteOnePNGImage()
10136         if ((save_image_depth == 16) && (image_depth == 8))  in WriteOnePNGImage()
10846   if (image_depth > 8)  in WriteOnePNGImage()
10886   SetQuantumDepth(image,quantum_info,image_depth);  in WriteOnePNGImage()
11030             if ((image_depth > 8) ||  in WriteOnePNGImage()
11104                   image_depth=8;  in WriteOnePNGImage()