Lines Matching refs:png_byte
57 png_byte user_transform_depth; /* bit depth of user transformed pixels */
58 png_byte user_transform_channels; /* channels in user transformed pixels */
131 png_byte compression; /* file compression type (always 0) */
132 png_byte filter; /* file filter type (always 0) */
133 png_byte interlaced; /* PNG_INTERLACE_NONE, PNG_INTERLACE_ADAM7 */
134 png_byte pass; /* current interlace pass (0 - 6) */
135 png_byte do_filter; /* row filter flags (see PNG_FILTER_ below ) */
136 png_byte color_type; /* color type of file */
137 png_byte bit_depth; /* bit depth of file */
138 png_byte usr_bit_depth; /* bit depth of users row: write only */
139 png_byte pixel_depth; /* number of bits per pixel */
140 png_byte channels; /* number of channels in file */
141 png_byte usr_channels; /* channels at start of write: write only */
142 png_byte sig_bytes; /* magic bytes read/written from start of file */
143 png_byte maximum_pixel_depth;
145 png_byte transformed_pixel_depth;
147 png_byte io_chunk_string[5];
156 png_byte background_gamma_type;
241 png_byte heuristic_method; /* heuristic for row filter selection */
242 png_byte num_prev_filters; /* number of weights for previous rows */
271 png_byte is_sRGB;
276 png_byte rgb_to_gray_status;
278 png_byte rgb_to_gray_coefficients_set;
279 /* These were changed from png_byte in libpng-1.0.6 */
287 /* Changed from png_byte to png_uint_32 at version 1.2.0 */
293 png_byte filter_type;
318 png_byte compression_type;
