diff options
Diffstat (limited to 'TOOLS/png2raw.c')
| -rw-r--r-- | TOOLS/png2raw.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/TOOLS/png2raw.c b/TOOLS/png2raw.c deleted file mode 100644 index 935811775c..0000000000 --- a/TOOLS/png2raw.c +++ /dev/null @@ -1,183 +0,0 @@ -#define DEBUG - -#include <stdlib.h> - -//#include "png.h" -#include <png.h> - -typedef struct _txSample -{ - unsigned int Width; - unsigned int Height; - unsigned int BPP; - unsigned long ImageSize; - char * Image; -} txSample; - -typedef struct -{ - unsigned int Width; - unsigned int Height; - unsigned int Depth; - unsigned int Alpha; - - unsigned int Components; - unsigned char * Data; - unsigned char * Palette; -} pngRawInfo; - -int pngLoadRawF( FILE *fp,pngRawInfo *pinfo ) -{ - unsigned char header[8]; - png_structp png; - png_infop info; - png_infop endinfo; - png_bytep data; - png_bytep * row_p; - png_uint_32 width,height; - int depth,color; - png_uint_32 i; - - if ( pinfo == NULL ) return 1; - - fread( header,1,8,fp ); - if ( !png_check_sig( header,8 ) ) return 1; - - png=png_create_read_struct( PNG_LIBPNG_VER_STRING,NULL,NULL,NULL ); - info=png_create_info_struct( png ); - endinfo=png_create_info_struct( png ); - - png_init_io( png,fp ); - png_set_sig_bytes( png,8 ); - png_read_info( png,info ); - png_get_IHDR( png,info,&width,&height,&depth,&color,NULL,NULL,NULL ); - - pinfo->Width=width; - pinfo->Height=height; - pinfo->Depth=depth; - - data=( png_bytep ) malloc( png_get_rowbytes( png,info )*height ); - row_p=( png_bytep * ) malloc( sizeof( png_bytep )*height ); - for ( i=0; i < height; i++ ) row_p[i]=&data[png_get_rowbytes( png,info )*i]; - - png_read_image( png,row_p ); - free( row_p ); - - if ( color == PNG_COLOR_TYPE_PALETTE ) - { - int cols; - png_get_PLTE( png,info,( png_colorp * ) &pinfo->Palette,&cols ); - } - else pinfo->Palette=NULL; - - if ( color&PNG_COLOR_MASK_ALPHA ) - { - if ( color&PNG_COLOR_MASK_PALETTE || color == PNG_COLOR_TYPE_GRAY_ALPHA ) pinfo->Components=2; - else pinfo->Components=4; - pinfo->Alpha=8; - } - else - { - if ( color&PNG_COLOR_MASK_PALETTE || color == PNG_COLOR_TYPE_GRAY ) pinfo->Components=1; - else pinfo->Components=3; - pinfo->Alpha=0; - } - pinfo->Data=data; - - png_read_end( png,endinfo ); - png_destroy_read_struct( &png,&info,&endinfo ); - - return 0; -} - -int pngLoadRaw( const char *filename,pngRawInfo *pinfo ) -{ - int result; - FILE *fp=fopen( filename,"rb" ); - - if ( fp == NULL ) return 0; - result=pngLoadRawF( fp,pinfo ); - if ( fclose( fp ) != 0 ) - { - if ( result ) - { - free( pinfo->Data ); - free( pinfo->Palette ); - } - return 1; - } - return 0; -} - -int pngRead( unsigned char * fname,txSample * bf ) -{ - pngRawInfo raw; - - if ( pngLoadRaw( fname,&raw ) ) - { - #ifdef DEBUG - fprintf( stderr,"[png] file read error ( %s ).\n",fname ); - #endif - return 1; - } - bf->Width=raw.Width; - bf->Height=raw.Height; - bf->BPP=( raw.Depth * raw.Components ) + raw.Alpha; - bf->ImageSize=bf->Width * bf->Height * ( bf->BPP / 8 ); - if ( ( bf->Image=malloc( bf->ImageSize ) ) == NULL ) - { - #ifdef DEBUG - fprintf( stderr,"[png] Not enough memory for image buffer.\n" ); - #endif - return 2; - } - memcpy( bf->Image,raw.Data,bf->ImageSize ); - free( raw.Data ); - #ifdef DEBUG - fprintf( stderr,"[png] filename: %s.\n",fname ); - fprintf( stderr,"[png] size: %dx%d bits: %d\n",bf->Width,bf->Height,bf->BPP ); - fprintf( stderr,"[png] imagesize: %lu\n",bf->ImageSize ); - fprintf( stderr,"Palette: %s\n",raw.Palette?"yes":"no"); - #endif - return 0; -} - -static char fname[256]; - -static unsigned char rawhead[32]={'m','h','w','a','n','h',0,4, - 0,0,0,0,1,0,0,0, - 0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0}; -static unsigned char rawpal[3*256]; - -int main(int argc,char* argv[]){ - txSample ize; - FILE *f; - int i; - for(i=0;i<256;i++) rawpal[i*3]=rawpal[i*3+1]=rawpal[i*3+2]=i; - -if(argc<2) {printf("Usage: png2raw file1 [file2...]\n");exit(1);} -while(argc>1){ - ++argv;--argc; - printf("Converting %s...\n",argv[0]); - if(pngRead(argv[0],&ize)) continue; - if(ize.BPP!=8){ printf("Invalid BPP: %d\n",ize.BPP);continue;} - snprintf(fname,256,"%s.raw",argv[0]); - f=fopen(fname,"wb"); - rawhead[8]=ize.Width>>8; - rawhead[9]=ize.Width&255; - rawhead[10]=ize.Height>>8; - rawhead[11]=ize.Height&255; - fwrite(rawhead,32,1,f); - fwrite(rawpal,3*256,1,f); - fwrite(ize.Image,ize.ImageSize,1,f); - fclose(f); - -} - - - -} - - - |