int main(int argc, char *argv[])
{
BITMAP *Image;
PALETTE Pal;
ILuint Id;
if (argc != 2) {
printf("Please specify a filename.\n");
return 1;
}
ilInit();
ilGenImages(1, &Id);
ilBindImage(Id);
ilLoadImage(argv[1]);
// if (ilGetInteger(IL_IMAGE_FORMAT) == GL_BGR ||
// ilGetInteger(IL_IMAGE_FORMAT) == GL_BGRA)
ilSwapColours();
Image = (BITMAP*)ilutConvertToAlleg(Pal);
allegro_init();
install_keyboard();
if (ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL) == 8) {
set_color_depth(8);
set_palette(Pal);
}
else
set_color_depth(32);
set_gfx_mode(GFX_AUTODETECT, 640, 480, 0, 0);
blit(Image, screen, 0, 0, (SCREEN_W - Image->w) / 2,
(SCREEN_H - Image->h) / 2, Image->w, Image->h);
destroy_bitmap(Image);
readkey();
return 0;
}
// Internal function used to save the Tiff.
ILboolean iSaveTiffInternal(char *Filename)
{
ILenum Format;
ILenum Compression;
ILuint ixLine;
TIFF *File;
char Description[512];
ILimage *TempImage;
if(iCurImage == NULL) {
ilSetError(IL_ILLEGAL_OPERATION);
return IL_FALSE;
}
if (iGetHint(IL_COMPRESSION_HINT) == IL_USE_COMPRESSION)
Compression = COMPRESSION_PACKBITS;
else
Compression = COMPRESSION_NONE;
if (iCurImage->Format == IL_COLOUR_INDEX) {
if (ilGetBppPal(iCurImage->Pal.PalType) == 4) // Preserve the alpha.
TempImage = iConvertImage(iCurImage, IL_RGBA, IL_UNSIGNED_BYTE);
else
TempImage = iConvertImage(iCurImage, IL_RGB, IL_UNSIGNED_BYTE);
if (TempImage == NULL) {
return IL_FALSE;
}
}
else {
TempImage = iCurImage;
}
File = TIFFOpen(Filename, "w");
//File = iTIFFOpen("w");
if (File == NULL) {
ilSetError(IL_COULD_NOT_OPEN_FILE);
return IL_FALSE;
}
sprintf(Description, "Tiff generated by %s", ilGetString(IL_VERSION_NUM));
TIFFSetField(File, TIFFTAG_IMAGEWIDTH, TempImage->Width);
TIFFSetField(File, TIFFTAG_IMAGELENGTH, TempImage->Height);
TIFFSetField(File, TIFFTAG_COMPRESSION, Compression);
TIFFSetField(File, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
TIFFSetField(File, TIFFTAG_BITSPERSAMPLE, TempImage->Bpc << 3);
TIFFSetField(File, TIFFTAG_SAMPLESPERPIXEL, TempImage->Bpp);
TIFFSetField(File, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(File, TIFFTAG_ROWSPERSTRIP, 1);
TIFFSetField(File, TIFFTAG_SOFTWARE, ilGetString(IL_VERSION_NUM));
/*TIFFSetField(File, TIFFTAG_DOCUMENTNAME,
iGetString(IL_TIF_DOCUMENTNAME_STRING) ?
iGetString(IL_TIF_DOCUMENTNAME_STRING) : FileName);*/
if (iGetString(IL_TIF_DOCUMENTNAME_STRING))
TIFFSetField(File, TIFFTAG_DOCUMENTNAME, iGetString(IL_TIF_DOCUMENTNAME_STRING));
if (iGetString(IL_TIF_AUTHNAME_STRING))
TIFFSetField(File, TIFFTAG_ARTIST, iGetString(IL_TIF_AUTHNAME_STRING));
if (iGetString(IL_TIF_HOSTCOMPUTER_STRING))
TIFFSetField(File, TIFFTAG_HOSTCOMPUTER,
iGetString(IL_TIF_HOSTCOMPUTER_STRING));
if (iGetString(IL_TIF_DESCRIPTION_STRING))
TIFFSetField(File, TIFFTAG_IMAGEDESCRIPTION,
iGetString(IL_TIF_DESCRIPTION_STRING));
TIFFSetField(File, TIFFTAG_DATETIME, iMakeString());
// 24/4/2003
// Orientation flag is not always supported ( Photoshop, ...), orient the image data
// and set it always to normal view
TIFFSetField(File, TIFFTAG_ORIENTATION,ORIENTATION_TOPLEFT );
if( TempImage->Origin != IL_ORIGIN_UPPER_LEFT ) {
ILubyte *Data = iGetFlipped(TempImage);
ifree( (void*)TempImage->Data );
TempImage->Data = Data;
}
/*
TIFFSetField(File, TIFFTAG_ORIENTATION,
TempImage->Origin == IL_ORIGIN_UPPER_LEFT ? ORIENTATION_TOPLEFT : ORIENTATION_BOTLEFT);
*/
Format = TempImage->Format;
if (Format == IL_BGR || Format == IL_BGRA)
ilSwapColours();
for (ixLine = 0; ixLine < TempImage->Height; ++ixLine) {
if (TIFFWriteScanline(File, TempImage->Data + ixLine * TempImage->Bps, ixLine, 0) < 0) {
TIFFClose(File);
ilSetError(IL_LIB_TIFF_ERROR);
return IL_FALSE;
}
}
if (Format == IL_BGR || Format == IL_BGRA)
ilSwapColours();
if (TempImage != iCurImage)
ilCloseImage(TempImage);
TIFFClose(File);
return IL_TRUE;
}
