ImageStretcher

Stretch an Image to an Aspect Ratio, or in px, cm, and DPI

Pick an aspect ratio, or enter the output in pixels, inches, cm, or mm. DPI converts those physical units into pixels. Nothing is uploaded until you choose a share link.

Preview
Controls

Aspect ratios

Each ratio locks the stretch tool on this page. 16:9, 1:1, 4:5, 9:16, and the rest of the list all stay here.

Pixels, inches, cm, mm, and DPI

Use px when you already know the pixel size. Use inches, cm, or mm with DPI when the size is physical. DPI uses inches at the default print resolution.