{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import panel as pn\n",
    "\n",
    "pn.extension()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The ``PNG`` pane embeds a ``.png`` image file in a panel if provided a local path, or will link to a remote image if provided a URL.\n",
    "\n",
    "#### Parameters:\n",
    "\n",
    "For details on other options for customizing the component see the [layout](../../how_to/layout/index.md) and [styling](../../how_to/styling/index.md) how-to guides.\n",
    "\n",
    "* **``alt_text``** (str, default=None): alt text to add to the image tag. The alt text is shown when a user cannot load or display the image. \n",
    "* **``embed``** (boolean, default=False): If given a URL to an image this determines whether the image will be embedded as base64 or merely linked to.\n",
    "* **``fixed_aspect``** (boolean, default=True): Whether the aspect ratio of the image should be forced to be equal.\n",
    "* **``link_url``** (str, default=None): A link URL to make the image clickable and link to some other website.\n",
    "* **``object``** (str or object): The PNG file to display. Can be a string pointing to a local or remote file, or an object with a ``_repr_png_`` method.\n",
    "* **``style``** (dict): Dictionary specifying CSS styles\n",
    "\n",
    "___"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The ``PNG`` pane can be pointed at any local or remote ``.png`` file. If given a URL starting with ``http`` or ``https``, the ``embed`` parameter determines whether the image will be embedded or linked to:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "png_pane = pn.pane.PNG('https://assets.holoviz.org/panel/samples/png_sample.png')\n",
    "\n",
    "png_pane"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "We can scale the size of the image by setting a specific fixed `width` or `height`:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "png_pane.clone(width=400)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Alternatively we can scale the width and height using the `sizing_mode`:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "pn.pane.PNG(\n",
    "    'https://assets.holoviz.org/panel/samples/png_sample2.png', sizing_mode='scale_width'\n",
    ")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Note that by default the aspect ratio of the image is fixed, and so there may be a gap beside or below the image even in responsive sizing modes. To override this behavior set `fixed_aspect=False` or provide fixed `width` and `height` values."
   ]
  }
 ],
 "metadata": {
  "language_info": {
   "name": "python",
   "pygments_lexer": "ipython3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}