PC Magazine7y
alpha channel
The TIFF, PNG and WebP graphics formats support the 8-bit alpha ... levels in between. Layered graphics formats such as Photoshop's native PSD format can have many alpha channels while the image ...
Design-Reuse2y
An 800 Mpixels/s, ~260 LUTs Implementation of the QOI Lossless Image Compression Algorithm and its Improvement through Hilbert Scanning
Supporting RGBA (alpha) pixels can require up ... In order to verify this, a simple test was envisioned with Hilbert curves of second-, third- and fourth-order (4x4, 8x8, and 16x16). Five test images, ...