Create your own personalized photo postcards for free with Canva's impressively easy to use online photo postcard maker. Learn how to resize your images to standard postcard dimensions (4x6 inches) with this free online tool. Upload your photo, preview the result, and download the resized image in seconds. Crop Post Card Size Image -Crop your image to postcard size (4" x 6") effortlessly. Perfect for printing and sharing memories. Adjust and crop with ease for the ideal postcard image. An online tool to convert photo to postcard size 4 x 6 inches in resolution online. Resize photo to 4x6 inches; refers to a display capable of 4 inches in width and 6 inches in height.
