62 png_write_chunk(png_structp png_ptr, png_bytep chunk_name,  in png_write_chunk()  function
497    png_write_chunk(png_ptr, (png_bytep)png_IHDR, buf, (png_size_t)13);  in png_write_IHDR()
653    png_write_chunk(png_ptr, (png_bytep)png_IDAT, data, length);  in png_write_IDAT()
665    png_write_chunk(png_ptr, (png_bytep)png_IEND, png_bytep_NULL,  in png_write_IEND()
686    png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4);  in png_write_gAMA()
701    png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4);  in png_write_gAMA_fixed()
721    png_write_chunk(png_ptr, (png_bytep)png_sRGB, buf, (png_size_t)1);  in png_write_sRGB()
934    png_write_chunk(png_ptr, (png_bytep)png_sBIT, buf, size);  in png_write_sBIT()
998    png_write_chunk(png_ptr, (png_bytep)png_cHRM, buf, (png_size_t)32);  in png_write_cHRM()
1050    png_write_chunk(png_ptr, (png_bytep)png_cHRM, buf, (png_size_t)32);  in png_write_cHRM_fixed()
1075       png_write_chunk(png_ptr, (png_bytep)png_tRNS, trans, (png_size_t)num_trans);  in png_write_tRNS()
1087       png_write_chunk(png_ptr, (png_bytep)png_tRNS, buf, (png_size_t)2);  in png_write_tRNS()
1101       png_write_chunk(png_ptr, (png_bytep)png_tRNS, buf, (png_size_t)6);  in png_write_tRNS()
1134       png_write_chunk(png_ptr, (png_bytep)png_bKGD, buf, (png_size_t)1);  in png_write_bKGD()
1147       png_write_chunk(png_ptr, (png_bytep)png_bKGD, buf, (png_size_t)6);  in png_write_bKGD()
1158       png_write_chunk(png_ptr, (png_bytep)png_bKGD, buf, (png_size_t)2);  in png_write_bKGD()
1532    png_write_chunk(png_ptr, png_oFFs, buf, (png_size_t)9);  in png_write_oFFs()
1633    png_write_chunk(png_ptr, png_sCAL, (png_bytep)buf, total_len);  in png_write_sCAL()
1663    png_write_chunk(png_ptr, png_sCAL, buf, total_len);  in png_write_sCAL_s()
1689    png_write_chunk(png_ptr, png_pHYs, buf, (png_size_t)9);  in png_write_pHYs()
1721    png_write_chunk(png_ptr, png_tIME, buf, (png_size_t)7);  in png_write_tIME()