File:PNG transparency demonstration 2.png
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Size of this preview: 800 × 599 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 997 × 747 pixels.
Original file (997 × 747 pixels, file size: 289 KB, MIME type: image/png)
Summary
| Description |
English: PNG transparency demonstration 24bit PNG with 8bit alpha layer |
| Date | 12 July 2005, 22 April 2009, 1 February 2022 |
| Source | Own work: Rendered in POV-Ray. |
| Author | POV-Ray source code. 2005 version by Daniel G.. 2009 version by Ed g2s. 2022 version by Nguyễn Trí Minh Hoàng. |
| Other versions | See also: Image:PNG transparency demonstration 1.png, Image:PNG transparency demonstration 3.png |
| Source code | POV-Ray source code |
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- 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.
|
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. |
You may select the license of your choice.
This image was created with POV-Ray.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:10, 1 February 2022 | | 997 × 747 (289 KB) | wikimediacommons>Nguyễn Trí Minh Hoàng | Re-render and calculate proper transparency. POV-Ray seems to ignore the effects of transparency for translucent objects when calculating the output image alpha channel. Even though the dice are semi-transparent, this is not represented in the resulting PNG image. Rectify this by performing two renders (with a fully-black and fully-white background), then calculate the correct alpha value with a separate tool, so that the dice appear properly translucent depending on the background the image |
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