Cross Reference: /inkscape/src/extension/internal/cairo-render-context.cpp

Lines Matching defs:pixel
572         alpha. This is handled here by doing a pixel by pixel conversion.
713             // The incoming pixel values already include alpha, fill-opacity, etc.,
722                     guint32 *pixel = reinterpret_cast<guint32 *>(row_data) + i;
723                     float lum_alpha = (((*pixel & 0x00ff0000) >> 16) * coeff_r +
724                                        ((*pixel & 0x0000ff00) >>  8) * coeff_g +
725                                        ((*pixel & 0x000000ff)      ) * coeff_b );
728                     // six hexadecimal numbers of *pixel are.
729                     *pixel = (guint32)(0xff000000 * lum_alpha * opacity);
1058     // Subtract 0.5 to prevent small rounding errors from increasing pattern size by one pixel.
1059     // Multiply by SUBPIX_SCALE to allow for less than a pixel precision
1150     // Subtract 0.5 to prevent small rounding errors from increasing pattern size by one pixel.
1151     // Multiply by SUBPIX_SCALE to allow for less than a pixel precision