#include "nel/misc/bitmap.h" #include "nel/misc/file.h" #include <vector> using namespace NLMISC; using namespace std; void usage() { printf("Usage: tga_resize tgaFileIn tgaFileOut divideRatio.\n \ eg: tga_resize pipo.tga pipo.tga 2\n \ => pipo.tga widht and height are divided by 2 \n\n"); } int main(int argc, char *argv[]) { if(argc != 4) { usage(); return -1; } else { CBitmap btmp; CIFile inFile; COFile outFile; uint divideRatio; NLMISC::fromString(argv[3], divideRatio); if(divideRatio==0 || !isPowerOf2(divideRatio)) { printf("divideRatio must be a powerOf2 (1, 2, 4, 8 ...) \n"); return 0; } try { // read. if (!inFile.open(argv[1])) { printf("Can't open input file %s \n", argv[1]); return -1; } uint8 depth= btmp.load(inFile); if(depth==0) throw Exception("Bad File Format"); inFile.close(); // resize. btmp.resample(btmp.getWidth() / divideRatio, btmp.getHeight() / divideRatio); // output. if (!outFile.open(argv[2])) { printf("Can't open output file %s \n", argv[2]); return -1; } btmp.writeTGA(outFile, depth); } catch (Exception &e) { printf("Error: %s\n", e.what()); return -1; } return 0; } }