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Exact dimensions • Exact file-size option • Browser-based

Resize Image to 35x45 mm

Prepare a 35 by 45 mm photo with a 7:9 aspect ratio. At 300 DPI, ResizeDock uses an approximately 413 by 531 pixel canvas for print-oriented output.

✓ No signup✓ Fit or crop✓ JPG, PNG & WebP✓ Exact KB check

Drop an image here

or click to choose a file

JPG • PNG • WebP • Up to 25 MB

Images are processed in your browser

Target specification

35×45 mm image specifications

ResizeDock verifies the target after processing and can also validate a maximum file-size requirement.

Width35 mm
Height45 mm
Aspect ratio7:9
OrientationPortrait
300 DPI equivalent413 × 531 pxRounded pixel dimensions for browser output
Exact file sizeOptional50 KB, 100 KB, 200 KB, 500 KB or custom

How to resize an image to 35×45 mm

  1. Upload your image.Choose a JPG, PNG or WebP file from your device.
  2. Choose Fit or Crop.Crop fills the target frame; Fit keeps the whole image visible.
  3. Set an optional file-size limit.Pick a quick target such as 50 KB or 100 KB, or enter your own value.
  4. Create and verify the result.ResizeDock checks the dimensions, ratio, format, quality and target KB before download.

Fit vs. Crop

Crop

Best when the final canvas must be completely filled. ResizeDock preserves proportions and lets you choose which part of the image stays visible.

Fit

Best when you need to keep the entire original image. Empty space may be added around the image when the aspect ratios differ.

A common ID-style physical photo size

35×45 mm is used in some identity and document-photo workflows. Requirements vary by country and document, so always confirm the official specification before submitting a photo.

Common uses for 35×45 mm

  • ID-style photo preparation where 35 × 45 mm is requested
  • Document and application photo workflows
  • Print layouts using millimeter dimensions
  • 300 DPI physical-size conversion
Related presets

Try nearby image sizes

4×6 cmPhysical photo size4:5Aspect ratio converter
FAQ

Questions about 35×45 mm

How many pixels is 35×45 mm at 300 DPI?

Approximately 413×531 pixels.

What aspect ratio is 35×45 mm?

35:45 simplifies to a 7:9 aspect ratio.

Is 35×45 mm valid for every passport or ID?

No. Photo requirements differ by country and document type. ResizeDock can create the requested dimensions, but you should verify the official rules for your application.