void
GnashImage::update(const GnashImage& from)
{
assert(size() <= from.size());
assert(width() == from.width());
assert(_type == from._type);
assert(_location == from._location);
std::copy(from.begin(), from.begin() + size(), begin());
}
// Write the given image to the given out stream, in jpeg format.
void
ImageOutput::writeImageData(FileType type,
boost::shared_ptr<IOChannel> out, const GnashImage& image, int quality)
{
const size_t width = image.width();
const size_t height = image.height();
std::auto_ptr<ImageOutput> outChannel;
switch (type)
{
#ifdef USE_PNG
case GNASH_FILETYPE_PNG:
outChannel = PngImageOutput::create(out, width,
height, quality);
break;
#endif
case GNASH_FILETYPE_JPEG:
outChannel = JpegImageOutput::create(out, width,
height, quality);
break;
default:
log_error("Requested to write image as unsupported filetype");
break;
}
switch (image.type())
{
case GNASH_IMAGE_RGB:
outChannel->writeImageRGB(image.data());
break;
case GNASH_IMAGE_RGBA:
outChannel->writeImageRGBA(image.data());
break;
default:
break;
}
}
// Write the given image to the given out stream, in jpeg format.
void
Output::writeImageData(FileType type,
std::shared_ptr<IOChannel> out, const GnashImage& image, int quality)
{
const size_t width = image.width();
const size_t height = image.height();
quality = clamp<int>(quality, 0, 100);
std::unique_ptr<Output> outChannel;
switch (type) {
#ifdef USE_PNG
case GNASH_FILETYPE_PNG:
outChannel = createPngOutput(out, width, height, quality);
break;
#endif
case GNASH_FILETYPE_JPEG:
outChannel = JpegOutput::create(out, width, height, quality);
break;
default:
log_error(_("Requested to write image as unsupported filetype"));
break;
}
switch (image.type()) {
case TYPE_RGB:
outChannel->writeImageRGB(image.begin());
break;
case TYPE_RGBA:
outChannel->writeImageRGBA(image.begin());
break;
default:
break;
}
}