HEIC will not open: five checks before converting
Check the file, local availability and destination requirements before converting HEIC photos in Pichn.
Pichn guides
Image guides & articles
Practical guides to checking files, choosing output formats and meeting attachment limits.
JPEG, PNG or WebP? Choose for photos and transparency
Choose an output format by destination support, transparency and file size, with practical Pichn steps.
Fit photos under 500 KB or 1 MB: checks and settings
Understand file size, format and pixel dimensions before using a size limit, and check the saved result.
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