How To Blend Colors In Indesign. In the Ink Manager dialog box. Perhaps you could use the ObjectClipping Path and Detect edges to create a clipping path around the images so that the white background is hidden.
More after the jump. This is probably tricky. Select one or more objects or a group.
But there are two colors you cannot ever edit.
How to change the Blending Mode in InDesign. In the Effects panel choose a blending mode such as Normal or Overlay from the menu. Resize the image frame in InDesign to hide the white background or increase the size of the image so it fills the frame and the white background becomes hidden. I created this video for my students to show them how you can create a blended image in InDesigna task that is usually accomplished in Photoshop.
