91                  const unsigned char* image, unsigned w, unsigned h,  in CountColors()  argument
95     unsigned index = ColorIndex(&image[i * 4]);  in CountColors()
96     if (transparent_counts_as_one && image[i * 4 + 3] == 0) index = 0;  in CountColors()
103 void LossyOptimizeTransparent(lodepng::State* inputstate, unsigned char* image,  in LossyOptimizeTransparent()  argument
109     if (image[i * 4 + 3] > 0 && image[i * 4 + 3] < 255) {  in LossyOptimizeTransparent()
115   CountColors(&count, image, w, h, true);  in LossyOptimizeTransparent()
124       if (image[i * 4 + 3] == 0) {  in LossyOptimizeTransparent()
128         r = image[i * 4 + 0];  in LossyOptimizeTransparent()
129         g = image[i * 4 + 1];  in LossyOptimizeTransparent()
130         b = image[i * 4 + 2];  in LossyOptimizeTransparent()
137     if (image[i * 4 + 3] == 0) {  in LossyOptimizeTransparent()
138       image[i * 4 + 0] = r;  in LossyOptimizeTransparent()
139       image[i * 4 + 1] = g;  in LossyOptimizeTransparent()
140       image[i * 4 + 2] = b;  in LossyOptimizeTransparent()
145         r = image[i * 4 + 0];  in LossyOptimizeTransparent()
146         g = image[i * 4 + 1];  in LossyOptimizeTransparent()
147         b = image[i * 4 + 2];  in LossyOptimizeTransparent()
154     CountColors(&count, image, w, h, false);  in LossyOptimizeTransparent()
177     const std::vector<unsigned char>& image, unsigned w, unsigned h,  in TryOptimize()  argument
239   error = lodepng::encode(*out, image, w, h, state);  in TryOptimize()
261       error = lodepng::encode(out2, image, w, h, state);  in TryOptimize()
277 unsigned AutoChooseFilterStrategy(const std::vector<unsigned char>& image,  in AutoChooseFilterStrategy()  argument
296     unsigned error = TryOptimize(image, w, h, inputstate, bit16, origfile,  in AutoChooseFilterStrategy()
361   std::vector<unsigned char> image;  in ZopfliPNGOptimize()  local
365   error = lodepng::decode(image, w, h, inputstate, origpng);  in ZopfliPNGOptimize()
377     image.clear();  in ZopfliPNGOptimize()
378     error = lodepng::decode(image, w, h, origpng, LCT_RGBA, 16);  in ZopfliPNGOptimize()
385       LossyOptimizeTransparent(&inputstate, &image[0], w, h);  in ZopfliPNGOptimize()
389       error = AutoChooseFilterStrategy(image, w, h, inputstate, bit16,  in ZopfliPNGOptimize()
404       error = TryOptimize(image, w, h, inputstate, bit16, origpng,  in ZopfliPNGOptimize()