Mailing Images Preferences Panel

Format

Choose from one of the most common picture formats.

The Default button will reset the format to JPEG, which is widely used and reduces the size of email attachments.

With Transparency

Select this setting to maintain the transparency information with the images.
Note: This option is not available for all file formats.

Image Quality

A higher quality will result in larger email sizes.

The Default button will reset the quality to 80.

Note: This option is not available for all file formats.

Use Original Image Size

Use this option to prevent images from being scaled down.

Max. Pixel Dimensions

Choose one of the common image dimensions, or choose to specify your own width and height.

The Default button will reset the dimensions to 640 x 480.

Width / Height

Choose the maximum width and height that images will not exceed.