Lehtiniemi, Marcelo Malheiros, Miles O’Neal, Chris Laas, Daniel Risacher, Gerd Knorr, Michel Taylor, Ole Steinfatt, Michael Sweet, Eiichi Takamori, Tracy Scott, Gordon Matzigkeit, Andrew Kieschnick, Alexander team) • Mark Probst (Documentation) • Peter Uray (Documentation) • Petri Alanko (Documentation) • Ole Steinfatt (Documentation) • Michal Gomulinski (Documentation) • George J. Carret (Documentation) • use these filters to encrypt and hide your information. 454 T h e G i m p Us er ’ s M a n u a l Cr yp togr a phi c Fi lt e r s DIGITAL SIGNATURE Digital Signature lets you make or read an invisible

the same file. Have an extensive set of options (which are outside the scope of this book). RAW, CR2, etc… Raw image formats. (They are referred as RAW despite having other file extensions.)

Y, and two components, Cb and Cr, where Cb is a measurement of the deviation from gray in the blue direction, or if it is less that 0.5, in the direction of yellow. Cr is the corresponding measurement portions need to be represented. The Y values have twice the resolution of the other two values, Cb and Cr, in most practical applications, such as on DVDs. The YUV color model uses two components to represent

Y, and two components, Cb and Cr, where Cb is a measurement of the deviation from gray in the blue direction, or if it is less that 0.5, in the direction of yellow. Cr is the corresponding measurement portions need to be represented. The Y values have twice the resolution of the other two values, Cb and Cr, in most practical applications, such as on DVDs. YUV YUV is a color model which uses two components

Y, and two components, Cb and Cr, where Cb is a measurement of the deviation from gray in the blue direction, or if it is less than 0.5, in the direction of yellow. Cr is the corresponding measurement portions need to be represented. The Y values have twice the resolution of the other two values, Cb and Cr, in most practical applications, such as on DVDs. YUV YUV is a color model which uses two components