Guides
Clear explanations for choosing formats, protecting file privacy and checking image or PDF results.
How to Get a Cleaner Transparent BackgroundLearn how to remove an image background cleanly, improve difficult edges, preserve fine detail, and choose the right transparent output format.Read guide →PNG, JPEG or WebP? How to Choose the Right Image FormatCompare PNG, JPEG and WebP for photographs, transparency, graphics, file size and web use, with practical guidance for choosing the right format.Read guide →What Is EXIF Metadata? What Photos Can Store and RevealUnderstand EXIF metadata, what photos can store about cameras, dates and locations, what metadata removal changes, and what it does not remove.Read guide →How to Make a Readable PDF from an ImageLearn how to turn photos or scans into readable PDF pages by choosing good source images, orientation, page sizing and image quality.Read guide →How Image Compression WorksLearn how image compression reduces file size, the difference between visual quality and pixel dimensions, and how to compress images without unnecessary damage.Read guide →Image Resolution and Megapixels ExplainedUnderstand image dimensions, megapixels, display size, aspect ratio and why more pixels do not automatically mean a better image.Read guide →GPS Metadata in Photos: What It Is and Why It MattersLearn how GPS coordinates can be stored in photo metadata, what they can reveal, how to inspect them, and why removal is not the same as full anonymization.Read guide →Lossy vs Lossless Image CompressionUnderstand lossy and lossless image compression, when each is appropriate, what visual information can be discarded, and how to choose for web delivery or editing.Read guide →How Browser-Local File Processing WorksLearn what browser-local file processing means, how files can be transformed without upload, what resources are still requested, and what privacy boundaries remain.Read guide →Redaction vs Blur: How to Hide Sensitive Information in ImagesLearn the difference between opaque redaction and blur, why blur may not be appropriate for sensitive text, and how to review images before sharing.Read guide →How PDF Merging and Splitting WorkLearn how PDF merging combines documents, how splitting and page ranges work, what happens to page order, and which PDF structures may need extra care.Read guide →PDF Metadata ExplainedLearn what PDF metadata can contain, how it differs from visible document content, what metadata cleaning can remove, and why it is not the same as redaction.Read guide →PDF to JPG or PNG: Which Output Should You Choose?Compare JPG and PNG when converting PDF pages to images, including text clarity, photographs, file size, resolution and multi-page exports.Read guide →