id summary reporter owner description type status priority milestone component version resolution keywords cc 16969 [UploadImage] Transparency is lost if PNG is copied directly from webpage Wizard "== Steps to reproduce == 1. Use Firefox and go to [https://upload.wikimedia.org/wikipedia/commons/4/47/PNG_transparency_demonstration_1.png] 2. Right-click the image and select Copy Image. 3. Paste it in CKEditor with Upload Image plugin enabled and configured. == Expected result == PNG image should be displayed with transparent background. == Actual result == PNG image is displayed with black background. If however I save the image from webpage and copy it within Windows Explorer, it is pasted correctly in CKEditor. == Other details (browser, OS, CKEditor version, installed plugins) == Firefox 32bit v52.0.2, Windows 7 SP1 64bit, CKEditor 4.6.2 Full Package with Iframe Dialog Field and Upload Image plugins I have attached 2 files. Alpha_yes.png is the image saved from Firefox (it has an alpha value) and alpha_no.png is the image that is copied directly from webpage (no alpha value)." Bug new Normal General 4.6.2 porjo