Quick and dirty Image data set preperation

#Get the images, for example Dinosaur images

#grab images from http://www.dinosaurusi.com/en
wget -vvvv --server-response --load-cookies cookies.txt --keep-session-cookies --save-cookies cookies.txt --page-requisites --adjust-extension --no-clobber --level=2 -Dwww.dinosaurusi.com -r -H  http://www.dinosaurusi.com/en/post/
wget -vvvv --server-response --load-cookies cookies.txt --keep-session-cookies --save-cookies cookies.txt --page-requisites --adjust-extension --no-clobber --level=2 -Dwww.dinosaurusi.com -r -H  http://www.dinosaurusi.com/en/katlist/dinosaurs-pictures/

#Then I dumped all image files to the same directory, I used macOS finder for this, not a script

#Convert all sorts of image formats to jpg

for i in *.png; do sips -s format jpeg -s formatOptions 70 "${i}" --out "${i%png}jpg"; done

for i in *.webp; do sips -s format jpeg -s formatOptions 70 "${i}" --out "${i%webp}jpg"; done

for i in *.HEIC; do sips -s format jpeg -s formatOptions 70 "${i}" --out "${i%HEIC}jpg"; done

for i in *.svg; do sips -s format jpeg -s formatOptions 70 "${i}" --out "${I%svg}jpg"; done

for i in *.gif; do sips -s format jpeg -s formatOptions 70 "${i}" --out "${I%gif}jpg"; done

#Used macOS finder to rename all .jpeg to .jpg

#Resize one side to 512, and keep aspect
mogrify -resize 512 *.jpg

#Pad to 512x512 by adding a white edge
for img in ./*.jpg; do
filename=$(convert "${img}" -format "%t" info:)
convert $img -resize 512x512 -background white -gravity center -extent 512x512 "${filename}_padded.jpg"
echo $filename
done