From February 22nd, 2017 to February 22nd, 2017, 100% user give 3-star rating. for Instant Base64 chrome extension.
Decent extension but no longer necessary. You can now convert images to data uri format within Chrome natively with the developer tools. 1. CTRL+SHIFT+I, CTRL+R 2. GO TO: NETWORK TAB 3. FIND & CLICK: IMAGE IN NETWORK FILE LIST 4. OPEN THE "PREVIEW" SUBTAB 5. RIGHT-CLICK TO REVEAL OPTION TO COPY AS BASE64