Lines Matching full:transformation
1009 /* The pCAL chunk describes a transformation between the stored pixel
1013 * (possibly non-linear) transformation function given by "pcal_type"
1146 #define PNG_EQUATION_LINEAR 0 /* Linear transformation */
1149 #define PNG_EQUATION_HYPERBOLIC 3 /* Hyperbolic sine transformation */
1198 /* This is used for the transformation routines, as some of them
1362 png_row_info row_info PNG_DEPSTRUCT; /* used for transformation routines */
