static void MobiSaveImage(const WCHAR *filePathBase, size_t imgNo, ImageData *img)
{
// it's valid to not have image data at a given index
if (!img || !img->data)
return;
const WCHAR *ext = GfxFileExtFromData(img->data, img->len);
CrashAlwaysIf(!ext);
ScopedMem<WCHAR> fileName(str::Format(L"%s_img_%d%s", filePathBase, imgNo, ext));
file::WriteAll(fileName.Get(), img->data, img->len);
}
bool PdfCreator::AddImagePage(const char *data, size_t len, float imgDpi)
{
CrashIf(!ctx || !doc);
if (!ctx || !doc) return false;
const WCHAR *ext = GfxFileExtFromData(data, len);
if (str::Eq(ext, L".jpg") || str::Eq(ext, L".jp2")) {
Size size = BitmapSizeFromData(data, len);
fz_image *image = nullptr;
fz_try(ctx) {
image = (str::Eq(ext, L".jpg") ? pack_jpeg : pack_jp2)(ctx, data, len, SizeI(size.Width, size.Height));
}
fz_catch(ctx) {
return false;
}
bool ok = AddImagePage(image, imgDpi);
fz_drop_image(ctx, image);
return ok;
}