/* Read an PNG file, returning the storage where it's located */
BitmapStorage *
BitmapIO_PNG::ReadPNGFile(BitmapInfo *fbi, BitmapManager *manager)
{
BitmapStorage *storage = NULL;
unsigned char magic_numbers[8];
if((istream=_tfopen(fbi->Name(), _T("rb")))==NULL)
return NULL;
// grab the first 8 bytes for testing
if (fread(magic_numbers, 1, 8, istream) != 8) {
fclose(istream);
return NULL;
} else
rewind(istream);
// Make sure we're a png file
if (!png_check_sig(magic_numbers, 8)) {
fclose(istream);
return NULL;
}
png = png_create_read_struct (PNG_VERSION, (void *) this, error_func, warning_func);
if (setjmp(png->jmpbuf)) {
if (info)
for (png_uint_32 i = 0; i < info->height; i++)
if (row_pointers[i]) free(row_pointers[i]);
if (row_pointers) {
free(row_pointers);
row_pointers = NULL;
}
if (storage) {
delete storage;
storage = NULL;
}
fclose(istream);
png_destroy_read_struct (&png, &info, NULL);
return NULL;
}
info = png_create_info_struct(png);
png_init_io(png, istream);
png_read_info(png, info);
fbi->SetWidth((WORD)info->width);
fbi->SetHeight((WORD)info->height);
if (info->valid & PNG_INFO_gAMA)
fbi->SetGamma(info->gamma);
// else
// fbi->SetGamma (1.0f);
if (info->valid & PNG_INFO_pHYs)
fbi->SetAspect((float)info->x_pixels_per_unit / (float)info->y_pixels_per_unit);
else
fbi->SetAspect(1.0f);
fbi->SetFlags(0);
/* expand grayscale images to the full 8 bits */
/* expand images with transparency to full alpha channels */
/* I'm going to ignore lineart and just expand it to 8 bits */
if ((info->color_type == PNG_COLOR_TYPE_PALETTE && info->bit_depth < 8) ||
(info->color_type == PNG_COLOR_TYPE_GRAY && info->bit_depth < 8) ||
(info->valid & PNG_INFO_tRNS))
png_set_expand(png);
int number_passes = 1;
if (info->interlace_type)
number_passes = png_set_interlace_handling(png);
if (info->bit_depth == 16)
png_set_swap(png);
png_read_update_info(png, info);
int bmtype = BMM_NO_TYPE;
if (info->bit_depth == 1) {
bmtype = BMM_LINE_ART;
} else {
switch(info->color_type) {
case PNG_COLOR_TYPE_PALETTE:
bmtype = BMM_PALETTED;
break;
case PNG_COLOR_TYPE_RGB:
case PNG_COLOR_TYPE_RGB_ALPHA:
switch(info->bit_depth) {
case 2:
case 4:
// Not allowed
break;
case 8:
bmtype = BMM_TRUE_32; // zero alpha for those that don't have it
break;
case 16:
bmtype = BMM_TRUE_64;
break;
}
break;
case PNG_COLOR_TYPE_GRAY_ALPHA:
case PNG_COLOR_TYPE_GRAY:
switch(info->bit_depth) {
case 2:
case 4:
// we should never get here because of the expand code so drop through
break;
case 8:
bmtype = BMM_GRAY_8;
break;
case 16:
bmtype = BMM_GRAY_16;
break;
}
break;
}
}
if (bmtype == BMM_NO_TYPE) {
fclose(istream);
png_destroy_read_struct (&png, &info, NULL);
return NULL;
}
// Create a storage for this bitmap...
// (we may need to special case GRAY since it has a problem with alpha)
if(info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
if (info->bit_depth == 16) {
storage = BMMCreateStorage(manager, BMM_TRUE_64);
fbi->SetType(BMM_TRUE_64);
} else {
storage = BMMCreateStorage(manager, BMM_TRUE_32);
fbi->SetType(BMM_TRUE_32);
}
} else {
storage = BMMCreateStorage(manager, bmtype);
fbi->SetType(bmtype);
}
if (info->channels == 2 || info->channels == 4)
fbi->SetFlags(MAP_HAS_ALPHA);
if(storage == NULL) {
fclose(istream);
png_destroy_read_struct (&png, &info, NULL);
return NULL;
}
if(storage->Allocate(fbi, manager, BMM_OPEN_R)==0) {
delete storage;
storage = NULL;
fclose(istream);
png_destroy_read_struct (&png, &info, NULL);
return NULL;
}
row_pointers = (png_bytep *)malloc(info->height * sizeof(png_bytep));
for (png_uint_32 i = 0; i < info->height; i++)
row_pointers[i] = (png_bytep)malloc(info->rowbytes);
// now read the image
png_read_image(png, row_pointers);
switch(bmtype) {
case BMM_LINE_ART: {
BMM_Color_64 *line64 = (BMM_Color_64 *) calloc(info->width, sizeof(BMM_Color_64));
for (png_uint_32 iy = 0; iy < info->height; iy++) {
BMM_Color_64 *l64 = line64;
for (png_uint_32 ix = 0; ix < info->width; ix++,l64++) {
png_uint_32 abyte = ix / 8;
png_uint_32 abit = ix % 8;
unsigned char tbyte = row_pointers[iy][abyte];
unsigned char c = tbyte & (0x80 >> abit);
l64->r = l64->g = l64->b = c ? 0xffff : 0;
l64->a = 0;
}
storage->PutPixels(0, iy, info->width, line64);
}
free(line64);
}
break;
case BMM_PALETTED: {
if (info->bit_depth == 8) {
for (png_uint_32 iy = 0; iy < info->height; iy++)
storage->PutIndexPixels(0, iy, info->width, row_pointers[iy]);
} else {
unsigned char *pixels = (unsigned char *)calloc(info->width, sizeof(unsigned char));
for (png_uint_32 iy = 0; iy < info->height; iy++) {
// now fill a row of pixels
unsigned char *inbyte = row_pointers[iy];
for (png_uint_32 ix = 0; ix < info->width; inbyte++) {
switch(info->bit_depth) {
case 2:
pixels[ix] = (*inbyte & 0xc0) >> 6;
ix++; if (ix >= info->width) break;
pixels[ix] = (*inbyte & 0x30) >> 4;
ix++; if (ix >= info->width) break;
pixels[ix] = (*inbyte & 0x0c) >> 2;
ix++; if (ix >= info->width) break;
pixels[ix] = *inbyte & 0x03;
ix++;
break;
case 4:
pixels[ix] = (*inbyte & 0xf0) >> 4;
ix++; if (ix >= info->width) break;
pixels[ix] = *inbyte & 0x0f;
ix++;
break;
}
}
storage->PutIndexPixels(0, iy, info->width, pixels);
}
free(pixels);
}
// Now the palette
PixelBuf48 palette(256);
BMM_Color_48 *palout = palette.Ptr();
for(int i = 0; i < png->num_palette; ++i,++palout) {
palout->r = (USHORT)png->palette[i].red << 8;
palout->g = (USHORT)png->palette[i].green << 8;
palout->b = (USHORT)png->palette[i].blue << 8;
}
storage->SetPalette(0, png->num_palette, palette.Ptr());
}
break;
case BMM_TRUE_32: {
BMM_Color_64 *line64 = (BMM_Color_64 *) calloc(info->width, sizeof(BMM_Color_64));
for (png_uint_32 iy = 0; iy < info->height; iy++) {
BMM_Color_64 *l64 = line64;
for (png_uint_32 ix = 0; ix < info->rowbytes; l64++) {
l64->r = (unsigned short) (row_pointers[iy][ix++]) << 8;
l64->g = (unsigned short) (row_pointers[iy][ix++]) << 8;
l64->b = (unsigned short) (row_pointers[iy][ix++]) << 8;
if (info->channels == 4) {
l64->a = (unsigned short) (row_pointers[iy][ix++]) << 8;
} else
l64->a = 0;
}
storage->PutPixels(0, iy, info->width, line64);
}
free(line64);
}
break;
case BMM_TRUE_64: {
BMM_Color_64 *line64 = (BMM_Color_64 *) calloc(info->width, sizeof(BMM_Color_64));
for (png_uint_32 iy = 0; iy < info->height; iy++) {
BMM_Color_64 *l64 = line64;
unsigned short *row = (unsigned short *) row_pointers[iy];
for (png_uint_32 ix = 0; ix < info->width; ix++, l64++) {
l64->r = *row++;
l64->g = *row++;
l64->b = *row++;
if (info->channels == 4) {
l64->a = *row++;
} else
l64->a = 0;
}
storage->PutPixels(0, iy, info->width, line64);
}
free(line64);
}
break;
case BMM_GRAY_8: {
BMM_Color_64 *line64 = (BMM_Color_64 *) calloc(info->width, sizeof(BMM_Color_64));
for (png_uint_32 iy = 0; iy < info->height; iy++) {
BMM_Color_64 *l64 = line64;
for (png_uint_32 ix = 0; ix < info->rowbytes; l64++) {
l64->r = l64->g = l64->b = (unsigned short) (row_pointers[iy][ix++]) << 8;
if (info->channels == 2)
l64->a = (unsigned short) (row_pointers[iy][ix++]) << 8;
else
l64->a = 0;
}
storage->PutPixels(0, iy, info->width, line64);
}
free(line64);
}
break;
case BMM_GRAY_16: {
BMM_Color_64 *line64 = (BMM_Color_64 *) calloc(info->width, sizeof(BMM_Color_64));
for (png_uint_32 iy = 0; iy < info->height; iy++) {
BMM_Color_64 *l64 = line64;
unsigned short *row = (unsigned short *) row_pointers[iy];
for (png_uint_32 ix = 0; ix < info->width; ix++, l64++) {
l64->r = l64->g = l64->b = *row++;
if (info->channels == 2) {
l64->a = *row++;
} else
l64->a = 0;
}
storage->PutPixels(0, iy, info->width, line64);
}
free(line64);
}
break;
}
png_read_end(png, info);
for (i = 0; i < info->height; i++)
free(row_pointers[i]);
free(row_pointers);
fclose(istream);
png_destroy_read_struct (&png, &info, NULL);
return storage;
}
BitmapStorage *BitmapIO_BMP::Load(BitmapInfo *fbi, Bitmap *map, BMMRES *status)
{
RGBQUAD *rgb = NULL;
BMM_Color_48 *pal = NULL;
BitmapStorage *s = NULL;
BMM_Color_64 *b = NULL;
BYTE *p = NULL;
BYTE *b8 = NULL;
BYTE *b4 = NULL;
INT_PTR pixels = 0;
int rows = 0;
int w = 0;
int wb = 0;
int h = 0;
int j;
//-- Initialize Status Optimistically
*status = BMMRES_SUCCESS;
//-- Make sure nothing weird is going on
if(openMode != BMM_NOT_OPEN) {
*status = ProcessImageIOError(fbi,BMMRES_INTERNALERROR);
return NULL;
}
//-- Open BMP File -----------------------------------
File file(fbi->Name(), _T("rb"));
if (!file.stream) {
*status = ProcessImageIOError(fbi);
return(NULL);
}
//-- Read File Header --------------------------------
if (!ReadBimpHeader(file.stream)) {
*status = ProcessImageIOError(fbi,BMMRES_BADFILEHEADER);
return (NULL);
}
//-- Update Bitmap Info ------------------------------
fbi->SetWidth( (WORD)bmi.biWidth );
fbi->SetHeight((WORD)bmi.biHeight);
if ((bmi.biBitCount != 32 && bmi.biBitCount != 24 && bmi.biBitCount != 8 && bmi.biBitCount != 4) ||
bmi.biCompression != BI_RGB) {
*status = ProcessImageIOError(fbi,GetString(IDS_UNSUPPORTED));
return(NULL);
}
// fbi->SetGamma(1.0f);
fbi->SetAspect(1.0f);
switch(bmi.biBitCount)
{
case 32:
fbi->SetType(BMM_TRUE_32);
// [Kai@8/19/2008] We need to set this flag so that the alpha storage will be created in BMMCreateStorage
fbi->SetFlags(MAP_HAS_ALPHA);
break;
case 24:
fbi->SetType(BMM_TRUE_24);
break;
case 8:
case 4:
//-- We don't have a 4 bit bitmap storage anyway.
//-- So force 4 bit to 8 bit
fbi->SetType(BMM_PALETTED);
break;
}
fbi->SetFirstFrame(0);
fbi->SetLastFrame(0);
//-- Create Image Storage ----------------------------
switch(bmi.biBitCount)
{
case 32:
s = BMMCreateStorage(map->Manager(), BMM_TRUE_32);
break;
case 24:
s = BMMCreateStorage(map->Manager(),BMM_TRUE_32);
break;
case 8:
case 4:
//-- We don't have a 4 bit bitmap storage anyway.
//-- So force 4 bit storage to 8 bit storage
s = BMMCreateStorage(map->Manager(),BMM_PALETTED);
break;
}
if(!s) {
*status = ProcessImageIOError(fbi,BMMRES_CANTSTORAGE);
return NULL;
}
//-- Allocate Image Storage --------------------------
if (s->Allocate(fbi,map->Manager(),BMM_OPEN_R)==0) {
memory_error_out:
*status = ProcessImageIOError(fbi,BMMRES_MEMORYERROR);
goto bail_out;
io_error_out:
*status = ProcessImageIOError(fbi);
bail_out:
if (s) delete s;
if (b) free(b);
if (p) free(p);
if (rgb) free(rgb);
if (pal) free(pal);
return NULL;
}
switch(bmi.biBitCount)
{
case 4:
//-- Read 4 bit Palette ------------------------------------
if (!bmi.biClrUsed)
bmi.biClrUsed = 16;
rgb = (RGBQUAD *)malloc(bmi.biClrUsed * sizeof(RGBQUAD));
if (!rgb)
goto memory_error_out;
pal = (BMM_Color_48 *)malloc(bmi.biClrUsed * sizeof(BMM_Color_48));
if (!pal)
goto memory_error_out;
if (fread(rgb,sizeof(RGBQUAD),bmi.biClrUsed,file.stream) != bmi.biClrUsed)
goto io_error_out;
for (j = 0; j < (int)bmi.biClrUsed; j++)
{
pal[j].r = rgb[j].rgbRed << 8;
pal[j].g = rgb[j].rgbGreen << 8;
pal[j].b = rgb[j].rgbBlue << 8;
}
s->SetPalette(0,bmi.biClrUsed,pal);
free(pal);
free(rgb);
pal = NULL;
rgb = NULL;
//-- Read Image (4 Bits) -----------------------------
w = fbi->Width();
wb = ( ((fbi->Width()+1)/2)+ 3) & ~3; // width must be multiple of 4
h = fbi->Height() - 1;
p = (BYTE *)malloc(wb);
b4 = (BYTE *)malloc(w);
if (!p || !b4)
goto memory_error_out;
do
{
pixels = fread(p,1,wb,file.stream);
if (pixels != wb && pixels != 0)
goto io_error_out;
if (pixels)
{
// -- the 4bit buffer p has two pixels per byte.
// -- convert it to 8 bit buffer b8 that has one pixel per byte
for(j=0;j<w;j++)
{
b4[j] = (j%2) ? (p[j/2] & 0x0f) : (p[j/2] >> 4);
}
s->PutIndexPixels(0,(h - rows),w,b4);
rows++;
if (rows>h) break;
}
//-- Progress Report
if (fbi->GetUpdateWindow())
SendMessage(fbi->GetUpdateWindow(),BMM_PROGRESS,rows,h);
} while (pixels);
break;
case 8:
//-- Read 8 bitPalette ------------------------------------
if (!bmi.biClrUsed)
bmi.biClrUsed = 256;
rgb = (RGBQUAD *)malloc(bmi.biClrUsed * sizeof(RGBQUAD));
if (!rgb)
goto memory_error_out;
pal = (BMM_Color_48 *)malloc(bmi.biClrUsed * sizeof(BMM_Color_48));
if (!pal)
goto memory_error_out;
if (fread(rgb,sizeof(RGBQUAD),bmi.biClrUsed,file.stream) != bmi.biClrUsed)
goto io_error_out;
for ( j = 0; j < (int)bmi.biClrUsed; j++)
{
pal[j].r = rgb[j].rgbRed << 8;
pal[j].g = rgb[j].rgbGreen << 8;
pal[j].b = rgb[j].rgbBlue << 8;
}
s->SetPalette(0,bmi.biClrUsed,pal);
free(pal);
free(rgb);
pal = NULL;
rgb = NULL;
//-- Read Image (8 Bits) -----------------------------
w = (fbi->Width() + 3) & ~3; // width must be multiple of 4
h = fbi->Height() - 1;
p = (BYTE *)malloc(w);
if (!p)
goto memory_error_out;
do
{
pixels = fread(p,1,w,file.stream);
if (pixels != w && pixels != 0)
goto io_error_out;
if (pixels)
{
s->PutIndexPixels(0,(h - rows),fbi->Width(),p);
rows++;
if (rows>h) break;
}
//-- Progress Report
if (fbi->GetUpdateWindow())
SendMessage(fbi->GetUpdateWindow(),BMM_PROGRESS,rows,h);
} while (pixels);
break;
case 24:
case 32:
{
//-- Read Image (24/32 Bits) ----------------------------
bool hasAlpha = (bmi.biBitCount == 32);
w = fbi->Width();
if(!hasAlpha) {
wb = (fbi->Width() * 3 + 3) & ~3; // width bytes must be multiple of 4
}
else {
wb = (fbi->Width() * 4);
}
h = fbi->Height() - 1;
b = (BMM_Color_64 *)malloc(fbi->Width()*sizeof(BMM_Color_64));
p = (BYTE *)malloc(wb);
if(!b || !p)
goto memory_error_out;
BYTE *ptr;
do
{
pixels = fread(p,1,wb,file.stream);
if (pixels != wb && pixels != 0)
goto io_error_out;
if (pixels)
{
ptr = p;
for (int x = 0; x < w; x++)
{
b[x].b = (WORD)((*ptr++) << 8);
b[x].g = (WORD)((*ptr++) << 8);
b[x].r = (WORD)((*ptr++) << 8);
if(hasAlpha) {
b[x].a = (WORD)((*ptr++) << 8);
}
}
if (s->PutPixels(0,(h - rows),w,b)!=1)
goto io_error_out;
rows++;
if (rows>h) break;
}
//-- Progress Report
if (fbi->GetUpdateWindow())
SendMessage(fbi->GetUpdateWindow(),BMM_PROGRESS,rows,h);
} while (pixels);
}
break;
}
//-- Clean Up ----------------------------------------
if (b) free(b);
if (p) free(p);
if (b8)free(b8);
if (b4)free(b4);
//-- Set the storage's BitmapInfo
s->bi.CopyImageInfo(fbi);
return s;
}
//FIXME
BitmapStorage*
BitmapIO_CIN::Load(BitmapInfo* bmi, Bitmap* bm, unsigned short* status)
{
BitmapStorage* bms = NULL;
File file(bmi->Name(), _T("rb"));
*status = BMMRES_SUCCESS;
if (!file.mStream) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_File_Open_Error));
return NULL;
}
mStream = file.mStream;
if (openMode != BMM_NOT_OPEN) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_Internal_Error));
return NULL;
}
CineonFile cineonImage(mStream);
if (cineonImage.VerifyHeader() == FALSE) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_Invalid_Header_Error));
return NULL;
}
if (!cineonImage.IsSupported()) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_Unsupported_File_Error));
return NULL;
}
unsigned int pixelsPL = cineonImage.GetPixelsPerLine();
unsigned int linesPI = cineonImage.GetLinesPerImage();
bmi->SetWidth(pixelsPL);
bmi->SetHeight(linesPI);
// bmi->SetGamma(cineonImage.GetImageGamma());
// bmi->SetAspect();
bmi->SetFirstFrame(0);
bmi->SetLastFrame(0);
// bmi->SetFlags(MAP_NOFLAGS);
bms = BMMCreateStorage(bm->Manager(), BMM_TRUE_64);
if (!bms) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_Internal_Error));
return NULL;
}
if (!(bms->Allocate(bmi, bm->Manager(), BMM_OPEN_R))) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_Memory_Error));
delete bms;
bms = NULL;
return NULL;
}
BMM_Color_64* scanLine = (BMM_Color_64*) calloc(pixelsPL, sizeof(BMM_Color_64));
if (!scanLine) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_Memory_Error));
if (bms) { delete bms; bms = NULL; }
return NULL;
}
if (!cineonImage.SetLUTs(10, (float) mUserData.mRefWhite, (float) mUserData.mRefBlack)) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_Memory_Error));
if (bms) { delete bms; bms = NULL; }
return NULL;
}
for (unsigned int cnt = 0; cnt < linesPI; cnt++) {
// 4 WORD Channels
if (!cineonImage.GetScanLine((unsigned short*)scanLine, cnt, pixelsPL)) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_File_IO_Error));
if (bms) { delete bms; bms = NULL; }
if (scanLine) { free(scanLine); scanLine = NULL; }
return NULL;
}
// test colors ~ 5sec 1828x1332
/*
float r1 = ((float) cnt) / ((float) linesPI);
for (unsigned int i = 0; i < pixelsPL; i++) {
float r2 = ((float) i) / ((float) pixelsPL);
scanLine[i].r = (int) (65535.f * r1);
scanLine[i].g = (int) (65535.f * r2);
scanLine[i].b = (int) (65535.f * (r1 * r2));
scanLine[i].a = 0; //CIN has no alpha
}
*/
if (!bms->PutPixels(0, cnt, pixelsPL, scanLine)) {
*status = ProcessImageIOError(bmi, GetResIDCaption(IDS_CIN_Internal_Error));
if (bms) { delete bms; bms = NULL; }
if (scanLine) { free(scanLine); scanLine = NULL; }
return NULL;
}
}
if (scanLine) { free(scanLine); scanLine = NULL; }
openMode = BMM_OPEN_R;
return bms;
}
BitmapStorage *BitmapIO_YUV::Load(BitmapInfo *fbi, Bitmap *map, BMMRES *status) {
unsigned char *yuvbuf = NULL;
BMM_Color_64 *rgbbuf = NULL;
BitmapStorage *s = NULL;
//-- Initialize Status Optimistically
*status = BMMRES_SUCCESS;
//-- Make sure nothing weird is going on
if(openMode != BMM_NOT_OPEN) {
*status = ProcessImageIOError(fbi,BMMRES_INTERNALERROR);
return NULL;
}
//-- Update Bitmap Info
*status = GetImageInfo(fbi);
if (*status != BMMRES_SUCCESS)
return(NULL);
//-- Open YUV File -----------------------------------
File file(fbi->Name(), _T("rb"));
inStream = file.stream;
if (inStream == NULL) {
*status = ProcessImageIOError(fbi);
return NULL;
}
//-- Create Image Storage ----------------------------
s = BMMCreateStorage(map->Manager(),BMM_TRUE_32);
if(!s) {
*status = ProcessImageIOError(fbi,BMMRES_INTERNALERROR);
return NULL;
}
//-- Allocate Image Storage --------------------------
if (s->Allocate(fbi,map->Manager(),BMM_OPEN_R)==0) {
memory_error_out:
*status = ProcessImageIOError(fbi,BMMRES_MEMORYERROR);
goto bail_out;
io_error_out:
*status = ProcessImageIOError(fbi);
bail_out:
if (s)
delete s;
if (yuvbuf)
free(yuvbuf);
if (rgbbuf)
free(rgbbuf);
return NULL;
}
//-- Allocate Buffers --------------------------------
yuvbuf=(unsigned char *)malloc(fbi->Width()*2);
rgbbuf=(BMM_Color_64 *)malloc(fbi->Width()*sizeof(BMM_Color_64));
if(!yuvbuf || !rgbbuf)
goto memory_error_out;
//-- Read Image
INT_PTR pixels = fbi->Width() * fbi->Height();
int rows = 0;
while (pixels) {
pixels = fread(yuvbuf,2,fbi->Width(),inStream);
if (pixels != fbi->Width() && pixels != 0) {
goto io_error_out;
}
if (pixels) {
YUVtoRGB(rgbbuf,yuvbuf,fbi->Width());
if (s->PutPixels(0,rows,fbi->Width(),rgbbuf)!=1)
goto io_error_out;
rows++;
if (rows>fbi->Height()) break;
}
//-- Progress Report
if (fbi->GetUpdateWindow())
SendMessage(fbi->GetUpdateWindow(),BMM_PROGRESS,rows,fbi->Height());
}
if (yuvbuf)
free(yuvbuf);
if (rgbbuf)
free(rgbbuf);
//-- Set the storage's BitmapInfo
s->bi.CopyImageInfo(fbi);
return s;
}