G4 Converter

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Group 4 FAX

G4 is a method to compress black and white images without losing quality. It is used for fax machines and as a one of the compression types for the TIFF format. G4 treats a picture as black dots and lines on a white page (less file size will be achieved if there are less black dots and lines).

Supported Conversions

Convert to G4 Conversions Rating
1 JPG to G4 4.1 20 votes
2 TIFF to G4 3.8 9 votes
3 HTML to G4 3.8 8 votes
4 PPTX to G4 4.0 6 votes
5 JPEG to G4 4.0 4 votes
6 DOCX to G4 3.8 3 votes
7 PPSX to G4 4.0 2 votes
8 JFIF to G4 3.8 2 votes
9 PDF to G4 3.8 2 votes
10 XLSX to G4 4.0 1 votes
11 ABW to G4
12 DBK to G4
13 KWD to G4
14 SXW to G4
15 AW to G4

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G4 conversion quality rating

4.2 (124 votes)
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