Reduce imagesUse Imagemagick
Reduce to 50yconvert image.png -resize x50 -unsharp 0x1 image-50y.png
Reduce all to 50yfor %%f in (*.png) do convert "%%f" -resize x50 -unsharp 0x1 "50y\%%f"
| Crop imagesImagemagick
Convert all png to jpg 90% and trim 17 pixels off 1920xfor %%f in (*.png) do c "%%f" -quality 90 -crop "1903x+0+0" "jpg\%%f.jpg"
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