1. A computer implemented method for selecting a rendering intent, the method comprising: performing in one or more computers operations comprising: receiving a source color image having colors within a source color gamut; receiving a plurality of rendering intents, wherein each rendering intent defines a mapping of colors from the source color gamut to a destination color gamut; generating a plurality of rendered images by rendering the source image using the received plurality of rendering intents; receiving input selecting a contrast mode from a plurality of contrast modes, wherein each contrast mode of the plurality of contrast modes specifies a way to contrast and simultaneously preview the plurality of rendered images; simultaneously previewing the plurality of rendered images according to the selected contrast mode; and selecting a rendering intent by receiving from a user a selected image from the plurality of rendered images simultaneously previewed according to the selected contrast mode.