Thread: How to turn all images in Kobo Forma to grayscale (to save space & speed xp)
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Old 10-16-2019, 08:52 PM   #13
droopy
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Posts: 834
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Join Date: Apr 2009
Device: Kobo Forma
Quote:
Originally Posted by retiredbiker View Post
Another way to save space is to simply compress the images. Open the book in the editor, and there is a tool: Tools-->Compress images losslessly. This will give you some, usually small, compression, but in the dialogue there is a box to check for Enable lossy compression of JPEG images. Set this to about 50 in the compression quality box and it can save you significant space. A 1.5 mb jpg may go down to 150 kb...on that order, anyway.
Is there a way to do this for the ebook on the Forma, but keep the images in the library (i.e., the original copy of the book) untouched?
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