Image Processing Guides
Read original practical methodology, limitations and checks before publishing image outputs.
How to Compress Images Without Ruining DetailsStart with a representative photo, inspect text and edges at 100%, and only then process a batch.PNG vs JPG vs WebP: A Practical Decision GuideChoose an output format for the specific picture, transparency requirement and audience.Product Photo Preparation for Marketplace ListingsBegin with a sharp original, consistent lighting, a plain background and crop dimensions suited to the destination.Blur Is Not Secure Redaction: Image Privacy BasicsUse flattened opaque redaction when the goal is to conceal sensitive information in shared images.Making Social Graphics That Survive CroppingUse consistent visual hierarchy and leave space near edges for platform-specific UI overlays.How to Diagnose Image Transparency ProblemsWhen a supposedly transparent image shows a box, start by inspecting its actual alpha channel.Image Histograms and Pixel Colors ExplainedA histogram counts values but does not tell the full story of whether a photo looks correct.Convert a Photo to a PDF for a Form or EmailA single-page raster PDF is useful when an upload form accepts PDF but your source is an image.