and JPEG2000 JPEG2000 is an update to the JPEG format. When an image is stored in this format, it will not retain all of the fidelity of the original source image, but it will produce a significantly smaller file than PNG. renders images of higher fidelity while JPEG JPEG is a lossy compressed graphics format that drops certain graphic information entirely in the save process. The benefits to using this format are that the full quality of the image will be retained, yet the amount of information describing the image will be reduced, generally resulting in a smaller file size.

The effects of this selection vary greatly according to the original image type, but for color images, generally PNG The PNG format is a lossless compressed format. Convert to: Select the image type to convert images to.Settings are applied to all images in the category. Images are broken into four categories according to bit depth ( Full Color, 8-bit Color, Grayscale and Monochrome) and the number of images in a given category is shown below each heading as the Count. These values update as settings are changed use them to determine whether the selected configuration meets the file reduction needs. This is also where the values for the original File Size, the Estimated reduced file size and the percentage by which the document will be reduced are shown. It shows a breakdown of the PDF’s file size and can indicate where the most dramatic file reductions can be realized.

Before beginning, however, consult the color-coded bar chart at the bottom of the dialog box.

Reduction settings are divided among three tabs at the top of the dialog box. The Reduce File Size Custom Settings dialog box appears. Select a previously saved custom configuration set from the Edit Preset menu and click OK, then proceed to step 4 below.Ĭlick Edit. The leftmost setting has the highest image quality with the lowest amount of compression while the rightmost setting applies the highest amount of compression resulting in the greatest size reduction, though possibly at the expense of image quality.

Move the slider bar to the desired setting.

Use one of these presets or use customized reduction settings to determine how the PDF will be compressed. Revu comes preloaded with several convenient Presets, pre-configured settings designed to balance document Quality with the amount of Compression.

Go to Document > Process > Reduce File Size.

Adobe file size reducer