diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | src/main.c | 6 |
2 files changed, 4 insertions, 3 deletions
@@ -4,3 +4,4 @@ build/ *.png *.swp *.strip +tags @@ -28,10 +28,12 @@ #define _JPG_EOI 0xD9 //End of image //PNG +//Essential chunks #define _PNG_IHDR 0x52444849 #define _PNG_IDAT 0x54414449 #define _PNG_IEND 0x444E4549 #define _PNG_PLTE 0x45544C50 +//Aux chunks #define _PNG_tRNS 0x534e5274 #define _PNG_gAMA 0x414d4167 #define _PNG_cHRM 0x4d524863 @@ -191,7 +193,6 @@ int strip_png(char *_filename) while(1) { //Heavy shifting - //Chunk header is 4B chunk_len = ((chunk_len << 8) & 0xFFFFFF00) + ( read_buff & 0x000000FF ); unsigned char c = fgetc(in); @@ -216,7 +217,7 @@ int strip_png(char *_filename) //*Ghetto music plays* uint64_t chunk_str = 0; chunk_str += read_buff; - printf("CHUNK %s SIZE %uB\n", &chunk_str, chunk_len); + printf("CHUNK %s SIZE %uB\n", (char*)(&chunk_str), chunk_len); fread(f__buffer, 1, chunk_len, in); fread(&crc, 1, 4, in); @@ -228,7 +229,6 @@ int strip_png(char *_filename) fputc(lencpy >> 24, out); lencpy <<= 8; } - //fwrite(&chunk_len, 1, sizeof(chunk_len), out); //IS flipped! fwrite(&read_buff, 1, sizeof(read_buff), out); fwrite(f__buffer, 1, chunk_len, out); |