Lines Matching full:transformation
846 /* The pCAL chunk describes a transformation between the stored pixel
850 * (possibly non-linear) transformation function given by "pcal_type"
982 #define PNG_EQUATION_LINEAR 0 /* Linear transformation */
985 #define PNG_EQUATION_HYPERBOLIC 3 /* Hyperbolic sine transformation */
1034 /* This is used for the transformation routines, as some of them
1176 png_row_info row_info; /* used for transformation routines */
