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optipng -o7 file.png advdef -z4 file.png pngout /ks file.png deflopt file.png Each of these utilities uses a different, more sophisticated "deflate" compression method variant on the PNG and generally produces a smaller file when run after the other tools. If the smallest result matters, try some experimenting to see what produces the best result.
The PNG (Portable Network Graphics) file format was created as a free, open-source alternative to GIF. The PNG file format supports 8-bit (256 colors) paletted images (with optional transparency for all palette colors) and 24-bit truecolor (16 million colors) or 48-bit truecolor with and without alpha channel – while GIF supports only 8-bit ...
PNG was developed as an improved, non-patented replacement for Graphics Interchange Format (GIF)—unofficially, the initials PNG stood for the recursive acronym "PNG's not GIF". [ 6 ] PNG supports palette-based images (with palettes of 24-bit RGB or 32-bit RGBA colors), grayscale images (with or without an alpha channel for transparency), and ...
Image credits: Photoglob Zürich As evident from Niépce's and Maxwell's experiments, and as photographic process historian Mark Osterman told Bored Panda, the processes behind colored photographs ...
Spring Fresco, Minoan painting from Akrotiri, 1600–1500 BCE Zhan Ziqian, Strolling About in Spring, a very early Chinese landscape, c. 600. The earliest forms of art around the world depict little that could really be called landscape, although ground-lines and sometimes indications of mountains, trees or other natural features are included.
The U.S. National Retail Federation, which is chaired by Walmart's top U.S. executive, John Furner, said in October that holiday spending in the last two months of the year was expected to grow by ...
Every year, celebrities try to capitalize on the holiday season by releasing festive music. Singers like Mariah Carey, Ariana Grande, and Michael Bublé managed to perfect the cheesy art form.
The first exhibition on 28 August 1958, by Tunku Abdul Rahman, the first Prime Minister of Malaysia as the Balai Seni Lukisan Negara or 'National Art Gallery. The gallery which was established since 1958, had thrived for 25 years in a temporary abode at the Dewan Tunku Abdul Rahman, the country's first House of Parliament on the site known ...