Image to CRT

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SHOW HN2022

1points
9comments
#2,555of 2,570 in 2022
Top 100%of 2022 by points

How HN took it

QuietFewer than 5 comments about the project

1 positive, 1 neutral or asking, 0 mixed, 1 critical, out of 3 comments about the project.

Execution: 1 for, 1 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Cool way to render Amiga and DOS captures with correct pixel aspect.

    From 1 comment
    • This is a very cool way to do this! I'm having a blast taking captures from Amiga or dos stuff and getting them to display with the correct pixel aspect with your tool. Nice
      navjack27 on HN

Objections

  • Aspect ratio changes after conversion.

    From 2 comments
    • Cool. But the aspect ratio is changed after the conversion.
      mister_goo on HN
    • yep, side effect of the new pixel which is 3x2 (I'll try new formats on the new version)
      atum47 on HN
  • Naive per-pixel approach is slow on large images.

    From 2 comments
    • Hi everyone, the other day I was watching a video about LCD screens and thought about this experiment: separating the pixel values (r,g,b) and drawing them next to each other to…
      atum47 on HN
    • I'll try to make a new version (faster) of this this weekend. Thanks anyway
      atum47 on HN

Requests

  • Faster version using arrays or Uint8Array.

    From 2 comments
    • Hi everyone, the other day I was watching a video about LCD screens and thought about this experiment: separating the pixel values (r,g,b) and drawing them next to each other to…
      atum47 on HN
    • right now each pixel gets translated into its separated component 3 wide x 2 tall, like the picture https://imgur.com/a/PZCeYIt I do intend to this using an array conversion and…
      atum47 on HN

Questions

  • How to install the farbfeld tools to try the tensor approach.

    From 2 comments
    • right now each pixel gets translated into its separated component 3 wide x 2 tall, like the picture https://imgur.com/a/PZCeYIt I do intend to this using an array conversion and…
      atum47 on HN
    • > I wonder what do I have to install to try it on my machine. http://zzo38computer.org/prog/farbfeld.zip or use the fossil repository http://zzo38computer.org/fossil/farbfeld.ui…
      zzo38computer on HN

Alternatives named

  • Farbfeld image tools and tensor product approach.

    From 2 comments
    • Separating the pixels into separate pixels like this can be effectively like a tensor product. Many years ago, I had written a program to make the tensor product of two pictures.…
      zzo38computer on HN
    • > I wonder what do I have to install to try it on my machine. http://zzo38computer.org/prog/farbfeld.zip or use the fossil repository http://zzo38computer.org/fossil/farbfeld.ui…
      zzo38computer on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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