What is targa file format

If Use Environment Alpha is turned off the default the background receives an alpha of 0 completely transparent. If Use Environment Alpha is turned on, the alpha of the resulting image is a combination of the scene and background image's alpha.

Note that only background images with alpha channels or black backgrounds are supported when compositing in other programs such as Photoshop. Compress Applies lossless compression to the file. Alpha Split Creates a separate file for the alpha channel. Field no. Length Field name Description 1 1 byte ID length Length of the image ID field 2 1 byte Color map type Whether a color map is included 0 - indicates that no color-map data is included with this image.

Extension Area Optional Field no. Length Field Description 10 2 bytes Extension size Size in bytes of the extension area, always 11 41 bytes Author name Name of the author. Field No.

Whether a color map is included 0 - indicates that no color-map data is included with this image. Create a personalised ads profile.

Select personalised ads. Apply market research to generate audience insights. Measure content performance. Develop and improve products. List of Partners vendors. Tim Fisher. VP and General Manager, Lifewire.

Tim Fisher has more than 30 years' of professional technology experience. He's been writing about tech for more than two decades and serves as the VP and General Manager of Lifewire. Facebook Twitter LinkedIn. Updated on July 16, Tweet Share Email. How do I make a TGA transparent? Was this page helpful? Thanks for letting us know! Email Address Sign up There was an error. Please try again.