Spawn Painting

Packet ID	Direction	Mojang Name	MCP Name
`0x19`	Clientbound	`AddPaintingPacket`	`Packet25EntityPainting`

Sent to the client when a painting entity should be spawned. The position is (probably) in entity space.

Clientbound

Field	Type	Description
Entity ID	Integer	The ID of the entity that will refer to this mob
Title	String16	The name of the painting (Max 13 Characters).
X	Integer	The X position of the item entity (Quantized)
Y	Integer	The Y position of the item entity (Quantized)
Z	Integer	The Z position of the item entity (Quantized)
Direction	Byte	The direction of the painting

The coordinates refer to the center of the painting. Given a set width and height, the center is determined to be at

// Horizontal Center
int h = max(0, width / 2 - 1);
// Vertical Center
int v = height / 2;

The direction can be figured out via this table.