DescriptionGraceful Degradation of Transparency.png
Two images with the same transparency mask but a different overlay (centre), composed against a white background (top) and shown as they would appear in a viewer that does not recognise alpha channels ("restricted viewer": bottom).
Dual-licensed: GNU FDL + CC by-sa 3.0 and older versions
Img1 in normal viewer
Img2 in normal viewer
Img1 overlay
Img2 overlay
Img1 transparency mask
Img2 transparency mask
Img1 in restricted viewer
Img2 in restricted viewer
Image information
PNG, 987×427 pixels, 8-bit greyscale, 3780 on 3780 pixels per metre (96 dots per inch), gamma of 0.45455 (sRGB). Created with GIMP 2.2.10 and NetPBM 10.33.0.
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.