{
  "id": 225611,
  "title": "PNG VS JPG",
  "url": "/competitions/hubmap-kidney-segmentation/discussion/225611",
  "author_name": "Awsaf",
  "post_date": "2021-03-13T06:29:14.409000",
  "votes": 0,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Has anyone noticed any difference in the score using <code>.png</code> or <code>.jpg</code>? It seems that as <code>png</code> is less lossy its size is much larger than <code>jpg</code> but I'm wondering if it will have any impact on the score.</p>",
  "messages": [
    {
      "id": 1236575,
      "postDate": "2021-03-13T09:11:03.880Z",
      "content": "<p>PNG is a lossless format, normally using PNG could get better performance. </p>",
      "rawMarkdown": "PNG is a lossless format, normally using PNG could get better performance. ",
      "replies": [
        {
          "id": 1236603,
          "postDate": "2021-03-13T09:45:37.817Z",
          "content": "<p>yes but if we convert an image into <code>uint8</code> or <code>int32</code> and then save that in <code>.jpg</code> and read it, then pixel values don't change. So I'm wondering what is the impact of that loss in <code>jpg</code> here</p>",
          "rawMarkdown": "yes but if we convert an image into `uint8` or `int32` and then save that in `.jpg` and read it, then pixel values don't change. So I'm wondering what is the impact of that loss in `jpg` here"
        }
      ]
    },
    {
      "id": 1236431,
      "postDate": "2021-03-13T06:29:14.410Z",
      "content": "<p>Has anyone noticed any difference in the score using <code>.png</code> or <code>.jpg</code>? It seems that as <code>png</code> is less lossy its size is much larger than <code>jpg</code> but I'm wondering if it will have any impact on the score.</p>",
      "rawMarkdown": "Has anyone noticed any difference in the score using `.png` or `.jpg`? It seems that as `png` is less lossy its size is much larger than `jpg` but I'm wondering if it will have any impact on the score."
    },
    {
      "id": 1238511,
      "postDate": "2021-03-15T03:49:22.340Z",
      "rawMarkdown": "",
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 1236575,
      "author_name": "Shihao Shao",
      "author_url": "",
      "post_date": "2021-03-13T09:11:03.880000",
      "content": "<p>PNG is a lossless format, normally using PNG could get better performance. </p>",
      "votes": 0,
      "replies": [
        {
          "id": 1236603,
          "author_name": "Awsaf",
          "author_url": "",
          "post_date": "2021-03-13T09:45:37.817000",
          "content": "<p>yes but if we convert an image into <code>uint8</code> or <code>int32</code> and then save that in <code>.jpg</code> and read it, then pixel values don't change. So I'm wondering what is the impact of that loss in <code>jpg</code> here</p>",
          "votes": 0,
          "replies": []
        }
      ]
    },
    {
      "id": 1238511,
      "author_name": "",
      "author_url": "",
      "post_date": "2021-03-15T03:49:22.340000",
      "content": "",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1236575": "PNG is a lossless format, normally using PNG could get better performance. ",
    "1236431": "Has anyone noticed any difference in the score using `.png` or `.jpg`? It seems that as `png` is less lossy its size is much larger than `jpg` but I'm wondering if it will have any impact on the score.",
    "1238511": ""
  }
}