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You can download the current executables for Windows from this link, where you can choose the 64-bit or 32-bit version. It will do so in a lossless manner, so, unlike TinyPNG, it will not reduce the number of colors in the image. It will read input.png, try 10 different compression methods, pick the one that compresses the file the most, and write output.png. The -l9 (that is a lower-case L, not an upper-case i) tells it to use use maximum compression. It is a command line utility, so you would use it like this: IrfanView is great, but if your PNG contains the alpha channel, chances are IrfanView will mess it up.įor our purposes, as video editors, pngcrush is probably your best bet. It is not meant for saving frames of a video. It is designed to reduce PNG images meant for web display.
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Spectralis, TinyPNG works by reducing the number of colors in the image.
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