Unverified60% confidenceFactExact time
The Alpha channel is a fourth channel added on top of the three RGB channels, used to describe the transparency of each pixel, where 0 represents fully transparent and 255 represents fully opaque.
2
Sources
60%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedPNG transparency is controlled by the Alpha channel, and each pixel has, in addition to RGB, an Alpha value from 0–255.80% similarUnverifiedRGBA is an image color model that adds an Alpha channel on top of the three RGB channels to represent pixel transparency.75% similarUnverifiedAPNG支持24位真彩色和完整的Alpha透明通道，与GIF相比可呈现更细腻的色彩过渡和半透明效果65% similarUnverifiedsRGB 覆盖人眼可见色域的约 35%，而 Display P3 色彩空间覆盖范围约为 sRGB 的 1.25 倍64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/895752API
curl https://kongchang.com/api/v1/knowledge/claims/895752MCP
get_claim(id=895752)