bool
ImageBuf::write (ImageOutput *out,
ProgressCallback progress_callback,
void *progress_callback_data) const
{
stride_t as = AutoStride;
bool ok = true;
if (m_localpixels) {
// In-core pixel buffer for the whole image
ok = out->write_image (m_spec.format, m_localpixels, as, as, as,
progress_callback, progress_callback_data);
} else if (deep()) {
// Deep image record
ok = out->write_deep_image (m_deepdata);
} else {
// Backed by ImageCache
std::vector<char> tmp (m_spec.image_bytes());
get_pixels (xbegin(), xend(), ybegin(), yend(), zbegin(), zend(),
m_spec.format, &tmp[0]);
ok = out->write_image (m_spec.format, &tmp[0], as, as, as,
progress_callback, progress_callback_data);
// FIXME -- not good for huge images. Instead, we should read
// little bits at a time (scanline or tile blocks).
}
if (! ok)
error ("%s", out->geterror ());
return ok;
}
bool
ImageBuf::write (ImageOutput *out,
ProgressCallback progress_callback,
void *progress_callback_data) const
{
stride_t as = AutoStride;
bool ok = true;
if (m_localpixels) {
ok = out->write_image (m_spec.format, &m_pixels[0], as, as, as,
progress_callback, progress_callback_data);
} else {
std::vector<char> tmp (m_spec.image_bytes());
copy_pixels (xbegin(), xend(), ybegin(), yend(), m_spec.format,
&tmp[0]);
ok = out->write_image (m_spec.format, &tmp[0], as, as, as,
progress_callback, progress_callback_data);
// FIXME -- not good for huge images. Instead, we should read
// little bits at a time (scanline or tile blocks).
}
if (! ok)
m_err = out->geterror ();
return ok;
}
