The Compression tab allows you to configure compression settings for your presentation.
The lower the quality of images and audio/video objects, the smaller the size of your
resulting Flash file.
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Compression
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Use Preset
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iSpring Pro offers four preset compression modes that
optimize a Flash movie for the web with low or high
connection speed, publishing it to the Local Network drive or
publishing to a CD. You can also create up to ten custom compression
presets to suit your needs.
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Image Compression
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Image compression
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If you choose "Smart compression" mode, all images will be saved, keeping their high quality and small size. Read more
about Smart compression in the iSpring blog.
Lossy compression will convert and save all embedded images to .jpg
format. Lossless compression converts all images in your presentation
with the highest quality.
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Optimize images for resolution
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Select this checkbox to optimize images for a screen resolution,
which you can select from the drop-down menu.
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Audio Compression
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Audio compression
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iSpring Pro preserves the original audio quality by default.
You can set a higher or a lower bitrate, if necessary, but it will affect the output
file size and audio quality.
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Video Compression
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Video compression
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iSpring Pro preserves the original video quality by default.
You can set a higher or lower bitrate, if necessary, but it will affect the output
file size and video quality.
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