aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Task/Bitmap-Write-a-PPM-file/J/bitmap-write-a-ppm-file-1.j Normal file
View file

@ -0,0 +1,7 @@
require 'files'
NB. ($x) is height, width, colors per pixel
writeppm=:dyad define
header=. 'P6',LF,(":1 0{$x),LF,'255',LF
(header,,x{a.) fwrite y
)

5
Task/Bitmap-Write-a-PPM-file/J/bitmap-write-a-ppm-file-2.j Normal file
View file

@ -0,0 +1,5 @@
NB. create 10 by 10 block of magenta pixels in top right quadrant of a 300 wide by 600 high green image
pixellist=: >,{;~i.10
myimg=: ((150 + pixellist) ; 255 0 255) setPixels 0 255 0 makeRGB 600 300
myimg writeppm jpath '~temp/myimg.ppm'
540015