diff options
| -rw-r--r-- | src/main.c | 31 |
1 files changed, 26 insertions, 5 deletions
@@ -32,7 +32,12 @@ #define _PNG_IDAT 0x54414449 #define _PNG_IEND 0x444E4549 #define _PNG_PLTE 0x45544C50 - +#define _PNG_tRNS 0x534e5274 +#define _PNG_gAMA 0x414d4167 +#define _PNG_cHRM 0x4d524863 +#define _PNG_sRGB 0x42475273 +#define _PNG_iCCP 0x50434369 +#define _PNG_sBIT 0x54494273 int strip_jpg(char *_filename); @@ -182,6 +187,7 @@ int strip_png(char *_filename) uint32_t read_buff = 0; uint32_t chunk_len = 0; + while(1) { //Heavy shifting @@ -195,20 +201,35 @@ int strip_png(char *_filename) if( read_buff == _PNG_IHDR || read_buff == _PNG_IDAT || read_buff == _PNG_PLTE || - read_buff == _PNG_IEND ) + // read_buff == _PNG_sBIT || + // read_buff == _PNG_tRNS || + // read_buff == _PNG_gAMA || + // read_buff == _PNG_cHRM || + // read_buff == _PNG_sRGB || + // read_buff == _PNG_iCCP || + // read_buff == _PNG_sRGB || + read_buff == _PNG_IEND ) { char *f__buffer = malloc( chunk_len ); uint32_t crc; + //*Ghetto music plays* uint64_t chunk_str = 0; - chunk_str += read_buff; - + chunk_str += read_buff; printf("CHUNK %s SIZE %uB\n", &chunk_str, chunk_len); fread(f__buffer, 1, chunk_len, in); fread(&crc, 1, 4, in); - fwrite(&chunk_len, 1, sizeof(chunk_len), out); + //Flip chunk_len... + uint32_t lencpy = chunk_len; + for (int i = 0; i < 4; i++) + { + 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); fwrite(&crc, 1, 4, out); |