2244     *ping_pixels;  in ReadOnePNGImage()  local
3438       sizeof(*ping_pixels));  in ReadOnePNGImage()
3440     pixel_info=AcquireVirtualMemory(ping_rowbytes,sizeof(*ping_pixels));  in ReadOnePNGImage()
3444   ping_pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);  in ReadOnePNGImage()
3487           png_read_row(ping,ping_pixels+row_offset,NULL);  in ReadOnePNGImage()
3499               GrayQuantum,ping_pixels+row_offset,exception);  in ReadOnePNGImage()
3503               GrayAlphaQuantum,ping_pixels+row_offset,exception);  in ReadOnePNGImage()
3507               RGBAQuantum,ping_pixels+row_offset,exception);  in ReadOnePNGImage()
3511               IndexQuantum,ping_pixels+row_offset,exception);  in ReadOnePNGImage()
3515               RGBQuantum,ping_pixels+row_offset,exception);  in ReadOnePNGImage()
3614         png_read_row(ping,ping_pixels+row_offset,NULL);  in ReadOnePNGImage()
3624         p=ping_pixels+row_offset;  in ReadOnePNGImage()
8491     *ping_pixels;  in WriteOnePNGImage()  local
11382   pixel_info=AcquireVirtualMemory(rowbytes,sizeof(*ping_pixels));  in WriteOnePNGImage()
11385   ping_pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);  in WriteOnePNGImage()
11386   (void) memset(ping_pixels,0,rowbytes*sizeof(*ping_pixels));  in WriteOnePNGImage()
11438             quantum_info,quantum_type,ping_pixels,exception);  in WriteOnePNGImage()
11441                *(ping_pixels+i)=(unsigned char) ((*(ping_pixels+i) > 127) ?  in WriteOnePNGImage()
11448           png_write_row(ping,ping_pixels);  in WriteOnePNGImage()
11485                     quantum_info,GrayQuantum,ping_pixels,exception);  in WriteOnePNGImage()
11489                     quantum_info,RedQuantum,ping_pixels,exception);  in WriteOnePNGImage()
11503                   quantum_info,GrayAlphaQuantum,ping_pixels,exception);  in WriteOnePNGImage()
11510             png_write_row(ping,ping_pixels);  in WriteOnePNGImage()
11547                         quantum_info,RedQuantum,ping_pixels,exception);  in WriteOnePNGImage()
11551                         quantum_info,GrayQuantum,ping_pixels,exception);  in WriteOnePNGImage()
11557                       quantum_info,GrayAlphaQuantum,ping_pixels,  in WriteOnePNGImage()
11567                     quantum_info,RGBAQuantum,ping_pixels,exception);  in WriteOnePNGImage()
11571                     quantum_info,RGBQuantum,ping_pixels,exception);  in WriteOnePNGImage()
11577                 png_write_row(ping,ping_pixels);  in WriteOnePNGImage()
11623                        quantum_info,GrayQuantum,ping_pixels,exception);  in WriteOnePNGImage()
11633                          quantum_info,GrayAlphaQuantum,ping_pixels,  in WriteOnePNGImage()
11640                       quantum_info,IndexQuantum,ping_pixels,exception);  in WriteOnePNGImage()
11649                           (int)ping_pixels[0],(int)ping_pixels[1]);  in WriteOnePNGImage()
11652                 png_write_row(ping,ping_pixels);  in WriteOnePNGImage()