home.social

#png — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #png, aggregated by home.social.

  1. Not actually back yet, just wanted to toot this for fun... ;)

    Raw (TGA/Targa format) 1200ppi US Letter scan: 381MiB
    PNG version: 27MiB
    After contrast enhancement: 2.3MiB
    After reducing to 10 colors: 1.2MiB
    After re-doing reduction, first converting to grayscale: 1001KiB
    Reducing to 4 shades of gray (from original 256-shade image): 727KiB
    Reducing to monochrome (no perceptible loss in quality): 556KiB
    Conversion to PDF + OCR with aggressive JBIG2 compression: 264KiB

    Overall compression factor from original scan: 1480.6:1

    Overall compression factor from uncompressed monochrome version of scan: 61.7:1

    Overall lossless compression factor (uncompressed monochrome to PNG monochrome): 29.2:1

    Lossless compression factor for full-color image: 14:1

    Data compression is a heck of a thing. ;)

    #DataCompression #Compression #PNG #JBIG #JBIG2

  2. 为GoToSocial添加自定义表情包 :message:

    本文一共八张图片

    下载表情包: :Love:

    1. 各种小表情meme,动态静态都有: https://slackmojis.com/
    2. 哔哩哔哩Lv0到Lv6硬核会员:https://i0.hdslb.com/bfs/seed/jinkela/short/webui/user-profile/img/level_0.svg - https://i0.hdslb.com/bfs/seed/jinkela/short/webui/user-profile/img/level_h.svg
    3. 哔哩哔哩表情包(付费那种,而且还在更新):https://github.com/ccmuyuu/bilibili-emotes 适合搭配 https://minhaskamal.github.io/DownGit/#/home 下载目录
    4. 风格化的表情,主要还是类似emoji而非表情包: https://mutant.tech/
    5. 蓝豆表情包,适合抽象人士: https://bluemoji.io/
    6. 表情符号资源网站: https://emojipedia.org/
    7. 主要是颜文字,复制粘贴很方便: https://emojidb.org/meme-emojis
    8. 用豆包的seedream AI生成N创表情包: https://www.doubao.com/chat/create-image
    9. Lobehub对于IT人员很不错: https://lobehub.com/zh/icons

    压缩处理表情包: :shy:

    1. 各种图片,我常用于处理GIF: https://imagestool.com/
    2. 专业处理GIF: https://ezgif.com/
    3. 主要用于处理非动态图片,效果特别好: https://squoosh.app/

    从其他服务器“窃取”表情包: :creating:

    1. 一个用于从本地目录或远程实例将自定义表情符号导入 GoToSocial 的小工具: : https://codeberg.org/pswilde/gts_emoji_importer

    #gotosocial #mastodon #fediverse #bilibili #ezgif #mygo #mujica #imagestool #ezgif #gif #png #jpg #webp #squoosh #icon #logo
    @board