image_any png_reader<T>::read(unsigned x, unsigned y, unsigned width, unsigned height)
{
image_rgba8 data(width,height);
read(x, y, data);
return image_any(std::move(data));
}
MAPNIK_DECL image_any create_image_any(int width,
int height,
image_dtype type,
bool initialize,
bool premultiplied,
bool painted)
{
switch (type)
{
case image_dtype_gray8:
return image_any(std::move(image_gray8(width, height, initialize, premultiplied, painted)));
case image_dtype_gray8s:
return image_any(std::move(image_gray8s(width, height, initialize, premultiplied, painted)));
case image_dtype_gray16:
return image_any(std::move(image_gray16(width, height, initialize, premultiplied, painted)));
case image_dtype_gray16s:
return image_any(std::move(image_gray16s(width, height, initialize, premultiplied, painted)));
case image_dtype_gray32:
return image_any(std::move(image_gray32(width, height, initialize, premultiplied, painted)));
case image_dtype_gray32s:
return image_any(std::move(image_gray32s(width, height, initialize, premultiplied, painted)));
case image_dtype_gray32f:
return image_any(std::move(image_gray32f(width, height, initialize, premultiplied, painted)));
case image_dtype_gray64:
return image_any(std::move(image_gray64(width, height, initialize, premultiplied, painted)));
case image_dtype_gray64s:
return image_any(std::move(image_gray64s(width, height, initialize, premultiplied, painted)));
case image_dtype_gray64f:
return image_any(std::move(image_gray64f(width, height, initialize, premultiplied, painted)));
case image_dtype_null:
return image_any(std::move(image_null()));
case image_dtype_rgba8:
case IMAGE_DTYPE_MAX:
default:
return image_any(std::move(image_rgba8(width, height, initialize, premultiplied, painted)));
}
}