Select Continuously, or enter the number of times you want the animated image to play. Playback specifies how many times the animated GIF or PNG loops during playback. Playback: Available when Animated is selected. Depending on the source, Sierra2 may produce a smoother image.Īnimated: Available when Image type is set to GIF or PNG, exports a single, animated file containing all frames (rather than a collection of individual files for each frame). Sierra2: Uses the Sierra two-line dithering algorithm. Dithering can also create what appears to be a smooth gradient using a limited number of colors in the palette.įloyd-Steinberg: Uses the industry-standard Floyd-Steinberg dithering algorithm. For example, a pattern of yellow and blue can be used to give the impression that green appears in the image. Dithering gives the illusion of a color not present in the color palette. The second pass encodes each frame using that common palette.Ĭolor dithering: Available when a color palette is set to a number of a colors. The first pass analyzes each of the frames, generating a common palette.
Global: Uses a shared color palette across all frames. Local: Uses a new color palette for each frame. Select Not Indexed to use all available colors. The color palette limits the colors used in the transcoded files. TARGA (Truevision Advanced Raster Graphics Adapter), also referred to as TGAĬolor palette: Available when Image type is set to GIF or PNG. Image type: Choose an image type from the pop-up menu to set an image type for the transcoded files: See Transcode batches with multiple computers using Compressor.ĭefault location: Choose an item from the pop-up menu to set the default save location for transcoded files. Tip: To output a file with a different extension, choose a different file type from the “Image type” pop-up menu.Īllow job segmenting: If you’ve set up distributed processing, select this checkbox to have Compressor process the output file using your shared computer group. Use the command line to submit Compressor jobs.
#Image compressor for mac pro#
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