hello-world.ipynb

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 "cells": [
  {
   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Gradio Quickstart\n",
    "Source: https://gradio.app/quickstart/"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Install requirements\n",
    "%pip install gradio"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# simple form with slider\n",
    "import gradio as gr\n",
    "\n",
    "def greet(name, is_morning, temperature):\n",
    "    salutation = \"Good morning\" if is_morning else \"Good evening\"\n",
    "    greeting = f\"{salutation} {name}. It is {temperature} degrees today\"\n",
    "    celsius = (temperature - 32) * 5 / 9\n",
    "    return greeting, round(celsius, 2)\n",
    "\n",
    "demo = gr.Interface(\n",
    "    fn=greet,\n",
    "    inputs=[\"text\", \"checkbox\", gr.Slider(0, 100)],\n",
    "    outputs=[\"text\", \"number\"],\n",
    ")\n",
    "\n",
    "demo.launch()   "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# working with images\n",
    "import numpy as np\n",
    "import gradio as gr\n",
    "\n",
    "def sepia(input_img):\n",
    "    sepia_filter = np.array([\n",
    "        [0.393, 0.769, 0.189], \n",
    "        [0.349, 0.686, 0.168], \n",
    "        [0.272, 0.534, 0.131]\n",
    "    ])\n",
    "    sepia_img = input_img.dot(sepia_filter.T)\n",
    "    sepia_img /= sepia_img.max()\n",
    "    return sepia_img\n",
    "\n",
    "demo = gr.Interface(sepia, gr.Image(shape=(200, 200)), \"image\")\n",
    "demo.launch()\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Hello blocks\n",
    "import gradio as gr\n",
    "\n",
    "def greet(name):\n",
    "    return \"Hello \" + name + \"!\"\n",
    "\n",
    "with gr.Blocks() as demo:\n",
    "    name = gr.Textbox(label=\"Name\")\n",
    "    output = gr.Textbox(label=\"Output Box\")\n",
    "    greet_btn = gr.Button(\"Greet\")\n",
    "    greet_btn.click(fn=greet, inputs=name, outputs=output)\n",
    "\n",
    "demo.launch(share=True)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "gr.Interface.load(\"spaces/eugenesiow/remove-bg\", inputs=\"webcam\", title=\"Remove your webcam background!\").launch()\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# create image from text\n",
    "from PIL import Image, ImageDraw, ImageFont\n",
    "import os\n",
    "\n",
    "def text_on_img(filename='01.png', text=\"Hello\", size=12):\n",
    "\t\"Draw a text on an Image, saves it, show it\"\n",
    "\tfnt = ImageFont.truetype('DeliciousHandrawn-Regular.ttf', 52)\n",
    "\t# create image\n",
    "\timage = Image.new(mode = \"RGB\", size = (200,70), color = \"red\")\n",
    "\tdraw = ImageDraw.Draw(image)\n",
    "\t# draw text\n",
    "\tdraw.text((10,10), text, font=fnt, fill=(255,255,0))\n",
    "\t# save file\n",
    "\timage.save(filename)\n",
    "\t# show file\n",
    "\tos.system(filename)\n",
    "\n",
    "\n",
    "text_on_img(text=\"Text\", size=52)"
   ]
  }
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