Lines Matching full:sbit
929 /* Write the sBIT chunk */
931 png_write_sBIT(png_structp png_ptr, png_color_8p sbit, int color_type)
948 if (sbit->red == 0 || sbit->red > maxbits ||
949 sbit->green == 0 || sbit->green > maxbits ||
950 sbit->blue == 0 || sbit->blue > maxbits)
952 png_warning(png_ptr, "Invalid sBIT depth specified");
955 buf[0] = sbit->red;
956 buf[1] = sbit->green;
957 buf[2] = sbit->blue;
962 if (sbit->gray == 0 || sbit->gray > png_ptr->usr_bit_depth)
964 png_warning(png_ptr, "Invalid sBIT depth specified");
967 buf[0] = sbit->gray;
973 if (sbit->alpha == 0 || sbit->alpha > png_ptr->usr_bit_depth)
975 png_warning(png_ptr, "Invalid sBIT depth specified");
978 buf[size++] = sbit->alpha;
