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#nextstep

2 posts2 participants0 posts today

New #blog post: Desperately Seeking Preview.app

https://rldane.space/desperately-seeking-previewapp.html

361 words

Kind of a follow-up to yesterday's blost, but also informative for those who work with PDFs in Linux.

Thanks to https://infinitemac.org for enabling me to get the screenshot of Preview.app on NeXTStep 1.0. So awesome!!!!

cc: my wonderful #chorus: @joel @dm @sotolf @thedoctor @pixx @orbitalmartian @adamsdesk @krafter @roguefoam @clayton @giantspacesquid @Twizzay @stfn

(I will happily add/remove you from the chorus upon request! :)

P.S., I really hope someone gets the 1980s movie reference. Even though I've never seen said movie. 😄

P.P.S., @scruss informs me that Firefox's built-in PDF viewer can do (almost) all of the annotation things I've been trying to do with multiple apps. I'm kinda shook!

#100DaysToOffload #50 #FIFTY! #HalfwayThere

#rlDaneWriting #blost #Macintosh #NeXT #NeXTStep #Retrocomputing (a little) #InfiniteMac #PreviewApp #PDF #PDFs #Linux

rldane.spaceDesperately Seeking Preview.app

Thinking of NEXTSTEP this morning...I'd guess many aren't aware of the unusual color display arrangement.

The NeXTstation, which was the first "affordable" color solution for NEXTSTEP, has a 16-bit framebuffer, but instead of rendering the desktop in 65,536 colors (as per Windows or Mac hardware, say), it rendered in 12-bit color with 4-bits of alpha channel (transparency).

That means it had a palette of 4096 colors, with all colors available at once on the display (not like, say, the Amiga or Apple IIgs with a 4096 color palette, but video modes with a small subset of those colors available (yes, yes, HAM mode excluded). Additionally, anything on the screen had 16 levels of opacity available.

It's interesting to see in person, on the actual hardware (especially on a good LCD display). With dithering, it looks very close to 24-bit truecolor.

(The NeXT Dimension color board for the Cube allowed 24-bit color with 8-bits alpha, but that was not so frequently used -- less so than most NeXT hardware even...)

But that's not nearly the weirdest that NEXTSTEP-capable hardware got, when it came to color video display...

I love that Steve Jobs chose to include a video of a colonoscopy being performed as part of the NEXTTIME (NeXT's answer to QuickTime video) install CD's demo videos.

And there was silly Microsoft over there, putting lame old Weezer and Edie Brickell music videos on their Windows 95 CD lol!

I want a proper ANSI color terminal for NeXT computers. The only apps from back in the day are lost to the sands of time. I contacted the author of one and he is no longer able to generate license codes, rendering it useless.

I think the best option would be to backport the Terminal app from GNUstep but my rudimentary programming skills wouldn't even get me started. I know there are others who would like such a thing. Maybe we could pitch in and pay a professional to do it. But how would we find such a person?