This is the complete image_processor.py module, allowing you to add an image containing an arbitrary piece of text. I use this to label the horizontal axis of a skills-matrix report.
Credit www.renewtek.com for paying me to do this stuff!
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | from django.http import HttpResponse
import Image, ImageDraw
__root_image = Image.new("RGB", (1,1))
__sample_canvas = ImageDraw.Draw(__root_image)
def text_image(request, display_string):
global __sample_canvas
response = HttpResponse(mimetype="image/png")
x, y = __sample_canvas.textsize(display_string)
image = Image.new("RGB", (x+10, y))
canvas = ImageDraw.Draw(image)
canvas.text((5,0), display_string)
image.rotate(90).save(response, "PNG")
return response
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