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The main use of pngcrush is for reducing the size of the image data contained in the IDAT section. The pixel data in a PNG file is compressed using LZ77 algorithm (which tries to find repeated byte sequences in the source data), and then further compressed with Huffman algorithm. This combination is referred to as deflate compression. Before ...
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The following other wikis use this file: Usage on an.wikipedia.org Zoom Video Communications; Usage on ar.wikipedia.org زوم لاتصالات الفيديو
With simple keyboard shortcuts, you can zoom in or out to make text larger or smaller. In an instant, these commands improve the readability of the content you're viewing. • Zoom in - Press Ctrl (CMD on a Mac) + the plus key (+) on your keyboard. • Zoom out - Press Ctrl (CMD on a Mac) + the minus key (-) on your keyboard. Zoomed too far?
The company also announced Zoom Apps, a feature integrating third-party apps so they can be used within the Zoom interface during meetings. The first such apps were expected to be available around the end of 2020, from companies including Slack, Salesforce, Dropbox, [38] [40] and Qatalog. In October 2020, Zoom gave its users better security ...
Windows Vista added full support for 256×256-pixel 32-bit color icons, [Notes 1] as well as support for the compressed PNG format. Although compression is not required, Microsoft recommends that all 32-bit color 256×256 icons in ICO files should be stored in PNG format to reduce the overall size of the file. The Windows Vista Explorer ...
PNGOUT is a freeware command line optimizer for PNG images written by Ken Silverman. The transformation is lossless, meaning that the resulting image is visually identical to the source image. According to its author, this program can often get higher compression than other optimizers by 5–10%. [3]
Mono icons with alpha mask can display three colors: white, black, and transparent. The 4-bit an 8-bit icons use a fixed color palette with 16 colors and 256 colors, respectively. The 24-bit RGB format consists of the three compressed channels tightly packed (see Compression). The it32 icon must start with a four-byte header, see footnote above.