pillow testbed

pillow testbed.ipynb

{
  "cells": [
    {
      "metadata": {
        "trusted": true,
        "collapsed": false
      },
      "cell_type": "code",
      "source": "from PIL import Image, ImageDraw, ImageFont\n\n# Emulate ev3 screen so that the example below may be used verbatim\nclass Screen:\n    # Create new image, same size as EV3 LCD:\n    image = Image.new(\"1\", (178, 128), \"white\")\n    draw  = ImageDraw.Draw(image)\n    draw.rectangle((0,0,177,127))\n    \n    @staticmethod\n    def update():\n        return Screen.image",
      "execution_count": 1,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true,
        "collapsed": false
      },
      "cell_type": "code",
      "source": "screen = Screen()\n\n# Draw some eyes:\ndef draw_eye(x, y):\n    eye_xrad, eye_yrad = 12, 18\n    pup_xrad, pup_yrad =  5,  5\n\n    screen.draw.ellipse((x-eye_xrad, y-eye_yrad, x+eye_xrad, y+eye_yrad), )\n    screen.draw.ellipse((x-pup_xrad, y-pup_yrad, x+pup_xrad, y+pup_yrad), fill='black')\n    \ndraw_eye( 60, 90)\ndraw_eye(120, 90)\n\n# Write some text:\nfont = ImageFont.truetype(\"arial.ttf\", 20)\nscreen.draw.text((10,10), \"Hello world\", font=font)\n\n# Paste an image:\nlogo = Image.open('ev3dev_logo.png')\nscreen.draw.bitmap((130, 10), logo)\n\n# Show the result:\nscreen.update()",
      "execution_count": 2,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "image/png": "iVBORw0KGgoAAAANSUhEUgAAALIAAACAAQAAAACHQw5jAAACIklEQVR4nO2WP2/TQBiHHztubaSg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\nPbjJHJ+PJf+3vCl+AiV2z6xfgLuiAAAAAElFTkSuQmCC\n",
            "text/plain": "<PIL.Image.Image image mode=1 size=178x128 at 0x7F93BAF226A0>"
          },
          "metadata": {},
          "execution_count": 2
        }
      ]
    },
    {
      "metadata": {
        "trusted": true,
        "collapsed": true
      },
      "cell_type": "code",
      "source": "",
      "execution_count": null,
      "outputs": []
    }
  ],
  "metadata": {
    "language_info": {
      "file_extension": ".py",
      "mimetype": "text/x-python",
      "nbconvert_exporter": "python",
      "codemirror_mode": {
        "version": 3,
        "name": "ipython"
      },
      "pygments_lexer": "ipython3",
      "version": "3.5.2",
      "name": "python"
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3",
      "language": "python"
    },
    "_draft": {
      "nbviewer_url": "https://gist.github.com/d1f4bf9b9f2ad8494574fd068d8f6248"
    },
    "hide_input": false,
    "gist": {
      "id": "d1f4bf9b9f2ad8494574fd068d8f6248",
      "data": {
        "description": "pillow testbed",
        "public": true
      }
    }
  },
  "nbformat": 4,
  "nbformat_minor": 0
}