Convertisseur Gratuit en Ligne SCT vers G4

This is an uncompressed format for storing bitmaps in grayscale or in the RGB or CMYK color systems. It can be created in Adobe Photoshop or on Scitex workstations using scanners for the high-quality processing and preparation of high quality images for printing.

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).