from PIL import Image,ImageDraw
def resize_image(img,iMaxHeight):
wpercent = (iMaxHeight/float(img.size[1]))
vsize = int((float(img.size[0])*float(wpercent)))
img = img.resize((vsize,iMaxHeight), Image.LANCZOS)
return img
def make_banner(file1,file2,outfile,iHeight = 640 ):
image1 = Image.open(file1)
image2 = Image.open(file2)
image1 = resize_image(image1,iHeight)
image2 = resize_image(image2,iHeight)
iMaxWidth = image1.size[0] + image2.size[0]
iMid = image1.size[0]
nBarWidth = 0.28
nTopTriangleHeight = 0.6
output = Image.new('RGB',(iMaxWidth,640))
output.paste(image1, (0,0))
output.paste(image2, (iMid,0))
#put some triangles on it.
draw = ImageDraw.Draw(output,'RGBA')
iLength = iHeight / 2
iStart = int (iHeight *0.3)
draw.polygon([(iMid,iStart), (iMid-iLength, 640), (iMid+iLength,640)], fill = (250,160,26,255))
iMid = image1.size[0]
ileftBlack = iMid - int(iHeight*0.215)
iRightBlack = ileftBlack + int(iHeight*0.6)
iMidBlack = ileftBlack + int(iHeight*0.3)
iBar = int(iHeight*0.1)
draw.polygon([(ileftBlack,0), (iRightBlack,0), (iMidBlack, int(iHeight*0.42))], fill=(21,33,23,255))
transpo = [ (ileftBlack,0), (ileftBlack+iBar,0) , (iMid+iLength+iBar,640), (iMid+iLength,640) ]
draw.polygon(transpo,fill = (250,160,26,127))
output.convert('RGB').save(outfile,'jpeg')
import sys
print ("making a libdem banner")
print ('Number of arguments: ' + str(len(sys.argv)) + ' arguments.')
print ('Argument List: ' + str(sys.argv) )
file1 = sys.argv[1]
file2 = sys.argv[2]
output = "banner.jpg"
make_banner(file1,file2,output)