FishbellykanakaDude wrote: > Ah,.. you might want to check "Inkscape" for vector graphics
> (cover art). And it's free, of course.
> Ya' don't get the jaggies, 'though I'm not sure how your
> publishing service would deal with vector files (as opposed to
> raster files like .jpg's and others).
> My apps of choice are:
> Gimp - Raster graphics
> Inkscape - Vector graphics
> Blender - 3D modeling, animation, some video
> FreeCAD or LibreCAD - CAD per se
> FreeShip - Naval architecture
> BigPrint - Scaled printing utility (makes correctly sized
> multi-page printouts for "real" model making)
> Unity - Game engine, modeling, other weird stuff
> Ardour - DAW (digital audio workstation) for music/sound "composition"
That's a useful list of tools.
I recreated the cover of the China-Japan book using Inkscape. It
worked pretty well, except when it came to exporting the graphic. The
program gives you only almost no options -- a png file with very
limited resolution options. And it turned out that that resolution
gave me nearly inscrutable problems with Amazon's KDP. So I had to go
to a fair amount of trouble to figure out to convert the file to have
the correct resolution parameters.
This brings me to one of the tools not on your list. I've
been using ImageMagick for a variety of purposes for many
years. It's a command-line image processing program that's
used in many places, and is probably used as a library by several
of the tools that you've list.
So, using Imagemagick tools, here are the properties of
the png file output by Inkscape:
Image: cover.png
Format: PNG (Portable Network Graphics)
Mime type: image/png
Class: DirectClass
Geometry: 3907x2775+0+0
Resolution: 37.8x37.8
Print size: 103.36x73.4127
Units: PixelsPerCentimeter
After screwing around with different options for a day or so, I
finally came up with the following Imagemagick command:
convert -units PixelsPerInch -density 96 -resample 300 ^
-density 300 -resize 3907x2775 cover.png cover.jpg
with the following resulting properties:
Image: cover.jpg
Format: JPEG (Joint Photographic Experts Group JFIF format)
Mime type: image/jpeg
Class: DirectClass
Geometry: 3907x2775+0+0
Resolution: 300x300
Print size: 13.0233x9.25
Units: PixelsPerInch
And Amazon KDP was happy with that.
So I'm almost ready to click the "Publish" button for the China-Japan
book. I still need to rewrite a couple of sections, and read the
whole book through 2-3 more times to make sure everything's ok.
There's no news today, except for people shouting at each other in
Congress.