Get the upload right.
Three practical guides for preparing application images. Start with the problem you need to solve.
Pixels, KB and DPI: which upload requirement are you changing?
Understand image dimensions, file size and resolution metadata with worked examples, and learn which FormAssets controls can change each one.
How to resize a signature without cutting off the strokes
Prepare a readable signature JPG, choose fit instead of crop, and check the downloaded file before submitting an application.
Photo or signature upload rejected? Check the file in this order
A practical checklist for format, pixel dimensions, file-size limits and image-content problems, including when a resizer cannot fix the rejection.
These guides explain technical preparation. Requirements for an individual application must come from its current official instructions, not a generic image-size recommendation.