JPG vs WebP vs AVIF: A Browser Conversion Test
Compare output support, transparency, metadata and local verification instead of relying on format slogans.
Get the answerImage metadata and photo privacy guides.
Get tested, practical answers about EXIF, GPS, screenshots, JPEG, PNG, WebP and Content Credentials, then check your own file with a free local tool.
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What Happens to Metadata After Image Conversion?
A controlled before-and-after check of EXIF, GPS, XMP and output dimensions after browser conversion.
Get the answersRGB vs Display P3: What the Image File Actually Says
A controlled profile-marker test and a practical explanation of what browsers and displays can change.
Get the answerPNG Transparency Conversion Test: PNG, WebP and JPEG
See what happened to a controlled alpha channel when the same graphic was converted to three formats.
Get the answerBulk Image Conversion Test: Why Files Run One at a Time
A local 30-image test of progress, failure isolation, ZIP packaging and browser memory safeguards.
Get the answerPrivate Image Compression Benchmark: Three Real Screenshots
Measured local results for three real Windows PNG screenshots compressed at the same browser quality setting.
Get the answer06
Metadata
Understand capture, device and descriptive fields.
Why Does My Photo Have No EXIF Data? 7 Common Reasons
Find out why EXIF data may be missing after screenshots, messaging, editing or export—and what an empty metadata result cannot prove.
Get the answerWhat Is EXIF Data? A Practical Guide to Photo Metadata
Learn what EXIF data stores, how to view it, and which fields can expose private information.
Get the answerHow to View Image Metadata Without Uploading Your Photo
A private, browser-based workflow for reading EXIF, GPS, dimensions and file details.
Get the answerEXIF vs IPTC vs XMP: What Is the Difference?
Understand the roles of camera metadata, editorial fields and extensible metadata packets.
Get the answerHow to Compare Image Metadata Before and After Editing
Compare an original image with an edited or shared copy and understand which metadata fields changed.
Get the answerCan Image Metadata Tell if a Photo Was Edited?
Understand what software tags and timestamps can suggest—and why metadata alone cannot prove an edit or authenticity.
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Privacy
Find and reduce identifying information before sharing.
What Happens to Metadata After Image Conversion?
A controlled before-and-after check of EXIF, GPS, XMP and output dimensions after browser conversion.
Get the answerGPS Removal Results for JPEG, PNG and WebP
Controlled before-and-after results showing which metadata blocks were removed and what image data was preserved.
Get the answerDo Windows Screenshots Contain Metadata? Three Files Tested
A transparent check of three Windows PNG screenshots for EXIF, GPS, text chunks and software fields.
Get the answerScreenshot Privacy Fields: What a Checker Can Actually Find
Understand filenames, dimensions, PNG text, software fields and why none of them alone proves a file is a screenshot.
Get the answerDo Screenshots Have Location Data or Metadata?
Learn whether screenshots can contain GPS location or other metadata, what they may reveal, and how to check the exact file before sharing.
Get the answerHow to Find GPS Coordinates in a Photo
Check a photo for latitude, longitude, altitude and GPS timestamps without loading a map.
Get the answerHow to Remove EXIF Data From a Photo
Create a privacy-clean copy while protecting orientation, color and compressed image data.
Get the answerHow to Remove GPS Location From Photos Before Sharing
Find precise coordinates, create a clean copy and verify that GPS fields are gone.
Get the answerDoes Removing EXIF Data Reduce Image Quality?
Learn when metadata can be removed without recompressing pixels and why an ordinary image export may behave differently.
Get the answerIs This Photo Safe to Share Online? A Quick Privacy Check
Use a short pre-sharing checklist for GPS, identifying metadata and private details visible inside the image.
Get the answer04
Content credentials
Read provenance results without real-or-fake shortcuts.
What Is C2PA? Content Credentials Explained
A practical explanation of signed provenance data, validation and its limits.
Get the answerHow to Check an Image for Content Credentials
Use a local C2PA reader and interpret the validation result without overclaiming.
Get the answerNo Content Credentials Found: What Does It Mean?
Why a missing C2PA manifest is a neutral result—not proof of manipulation.
Get the answerC2PA vs EXIF: What Is the Difference?
Compare ordinary photo metadata with signed Content Credentials and learn what each evidence layer can—and cannot—show.
Get the answer14
Formats
Learn how image containers store pixels and metadata.
JPG vs WebP vs AVIF: A Browser Conversion Test
Compare output support, transparency, metadata and local verification instead of relying on format slogans.
Get the answersRGB vs Display P3: What the Image File Actually Says
A controlled profile-marker test and a practical explanation of what browsers and displays can change.
Get the answerPNG Transparency Conversion Test: PNG, WebP and JPEG
See what happened to a controlled alpha channel when the same graphic was converted to three formats.
Get the answerBulk Image Conversion Test: Why Files Run One at a Time
A local 30-image test of progress, failure isolation, ZIP packaging and browser memory safeguards.
Get the answerPrivate Image Compression Benchmark: Three Real Screenshots
Measured local results for three real Windows PNG screenshots compressed at the same browser quality setting.
Get the answerDPI vs Pixels: The Same 2400 × 3000 Image Tested Twice
See why changing an embedded DPI value does not create new pixels or improve image detail.
Get the answerImage Print Size Test: 300, 240 and 150 PPI Compared
A direct print-size calculation for a 2400 × 3000 image at three common quality targets.
Get the answerPNG Chunk Structure: IHDR, IDAT, IEND and Metadata
Learn how a PNG is organized, what critical and ancillary chunks do, and how CRC, order and boundary checks expose damaged or surprising files.
Get the answerJPEG APP1 Explained: EXIF, XMP and Marker Structure
See where JFIF, EXIF, XMP, ICC, IPTC and C2PA-related structures can appear in a JPEG, and what an APP marker does not prove.
Get the answerWhat Metadata Survives WebP Conversion? A Controlled Test
See what happened to EXIF, XMP and ICC data when a controlled WebP fixture was analyzed, cleaned and re-encoded.
Get the answerJPEG Metadata Explained: EXIF, XMP, IPTC and ICC
See what metadata a JPEG or JPG can store, where EXIF, XMP, IPTC and ICC data lives, and what can be removed without recompressing pixels.
Get the answerPNG Metadata Explained: Text, EXIF, Color and Privacy
See which PNG chunks store text, EXIF, timestamps and color data, what a PNG header reveals, and which fields may affect privacy.
Get the answerWebP Metadata: EXIF, XMP, ICC and RIFF Chunks
Learn what metadata a WebP can store, how EXIF, XMP, ICC and animation fit into RIFF chunks, and how to inspect a file locally.
Get the answerHow to Check Image Dimensions and Megapixels
Read pixel width, height, aspect ratio and megapixels from an image safely.
Get the answer