static FIBITMAP * DLL_CALLCONV
Load(FreeImageIO *io, fi_handle handle, int page, int flags, void *data) {
FIBITMAP *dib = NULL;
if(!handle) {
return NULL;
}
BOOL header_only = (flags & FIF_LOAD_NOPIXELS) == FIF_LOAD_NOPIXELS;
try {
rgbeHeaderInfo header_info;
unsigned width, height;
// Read the header
if(rgbe_ReadHeader(io, handle, &width, &height, &header_info) == FALSE) {
return NULL;
}
// allocate a RGBF image
dib = FreeImage_AllocateHeaderT(header_only, FIT_RGBF, width, height);
if(!dib) {
throw FI_MSG_ERROR_MEMORY;
}
// set the metadata as comments
rgbe_ReadMetadata(dib, &header_info);
if(header_only) {
// header only mode
return dib;
}
// read the image pixels and fill the dib
for(unsigned y = 0; y < height; y++) {
FIRGBF *scanline = (FIRGBF*)FreeImage_GetScanLine(dib, height - 1 - y);
if(!rgbe_ReadPixels_RLE(io, handle, scanline, width, 1)) {
FreeImage_Unload(dib);
return NULL;
}
}
}
catch(const char *text) {
if(dib != NULL) {
FreeImage_Unload(dib);
}
FreeImage_OutputMessageProc(s_format_id, text);
}
return dib;
}
static FIBITMAP * DLL_CALLCONV
Load(FreeImageIO *io, fi_handle handle, int page, int flags, void *data) {
FIBITMAP *dib = NULL;
if(handle) {
try {
rgbeHeaderInfo header_info;
unsigned width, height;
// Read the header
if(rgbe_ReadHeader(io, handle, &width, &height, &header_info) == FALSE)
return NULL;
// allocate a RGBF image
dib = FreeImage_AllocateT(FIT_RGBF, width, height);
if(!dib) {
throw "Memory allocation failed";
}
// read the image pixels and fill the dib
for(unsigned y = 0; y < height; y++) {
FIRGBF *scanline = (FIRGBF*)FreeImage_GetScanLine(dib, height - 1 - y);
if(!rgbe_ReadPixels_RLE(io, handle, scanline, width, 1)) {
FreeImage_Unload(dib);
return NULL;
}
}
// set the metadata as comments
rgbe_ReadMetadata(dib, &header_info);
}
catch(const char *text) {
if(dib != NULL) {
FreeImage_Unload(dib);
}
FreeImage_OutputMessageProc(s_format_id, text);
}
}
return dib;
}
