###################### ImageBuff: plot

#import bge
import bge

# get current scene
scene = bge.logic.getCurrentScene()

# get list of objects in scene
objList = scene.objects

# get object named Painting
obj = objList["Painting"]

# get matID for the obj named Painting
# I named the material Canvas
matID = bge.texture.materialID(obj, "MACanvas")

# get the 1st texture on object named Painting
portrait = bge.texture.Texture(obj, matID)

# get the name of the image
# I'm using an image named Mona_Lisa.jpg
imageName1 = "Mona_Lisa.jpg"

# get image path
# Mona_Lisa.jpg is in same directory as saved blend
imagePath1 = bge.logic.expandPath("//" + imageName1)

# get image as an ImageFFmpeg
image1 = bge.texture.ImageFFmpeg(imagePath1)

# load image into a bgl buffer
image1_buffer = bge.texture.imageToArray(image1, 'RGB')

# get image size
image1_size = image1.size

# use ImageBuff as the source
portrait.source = bge.texture.ImageBuff()

# load the image from the buffer into ImageBuff
portrait.source.load(image1_buffer, image1_size[0], image1_size[1])

############# imageBuff: plot

# get the name of the image
# I'm using an image named Leonardo_da_Vinci.jpg
imageName2 = "Leonardo_da_Vinci.jpg"

# get image path
# Leonardo_da_Vinci.jpg is in same directory as saved blend
imagePath2 = bge.logic.expandPath("//" + imageName2)

# get image as an ImageFFmpeg
image2 = bge.texture.ImageFFmpeg(imagePath2)

# load image into a bgl buffer
image2_buffer = bge.texture.imageToArray(image2, 'RGBA')

# get image size
image2_size = image2.size

# load image 2 from buffer 2 into ImageBuff
# position 50 & 50 pixels from bottom left corner
portrait.source.plot(image2_buffer, image2_size[0], image2_size[1], 50, 50)

######################

# save as an object variable
obj["Portrait"] = portrait

# display the image
portrait.refresh(True)